1c50f00eacf16bc5c4f77c97910e56391a29a532a95bcaf7d8910563f30f2676

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 19:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
Size

583KB
MD5

b4a698ebdf4225fe62b22917e607265c
SHA1

641fd9ee715c2777b2b7d9bfd3657c41fbf2e9d0
SHA256

1c50f00eacf16bc5c4f77c97910e56391a29a532a95bcaf7d8910563f30f2676
SHA512

6ab02418b1cd39db60da1985ca5e69c7b77f1897a6546f18ca2157b1d440c1497cd7550e652d95b83745a91d7131a7a72f8bc1df917947be61e8ee32c66c9588
SSDEEP

12288:+FNEGdAYnaj+S1OlEjUdNAgv4M5b4bIzdsTX0ET+znl2Z59Pqd:1AAYn8xiEjUdOgvHbGIzdsTXZO6E

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 20 IoCs

pid	Process
1412	Microsoft Update
1828	Microsoft Update
3016	Microsoft Update
4884	Microsoft Update
2088	Microsoft Update
2000	Microsoft Update
2400	Microsoft Update
3508	Microsoft Update
1956	Microsoft Update
4108	Microsoft Update
3812	Microsoft Update
1268	Microsoft Update
3212	Microsoft Update
4236	Microsoft Update
1092	Microsoft Update
432	Microsoft Update
4532	Microsoft Update
4188	Microsoft Update
3508	Microsoft Update
3616	Microsoft Update

Drops file in System32 directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File created	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update
File opened for modification	C:\Windows\SysWOW64\Microsoft Update	Microsoft Update

Suspicious use of SetThreadContext 11 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1412 set thread context of 1828	1412	Microsoft Update	86
PID 3016 set thread context of 4884	3016	Microsoft Update	99
PID 2088 set thread context of 2000	2088	Microsoft Update	102
PID 2400 set thread context of 3508	2400	Microsoft Update	105
PID 1956 set thread context of 4108	1956	Microsoft Update	108
PID 3812 set thread context of 1268	3812	Microsoft Update	111
PID 3212 set thread context of 4236	3212	Microsoft Update	113
PID 1092 set thread context of 432	1092	Microsoft Update	115
PID 4532 set thread context of 4188	4532	Microsoft Update	121
PID 3508 set thread context of 3616	3508	Microsoft Update	123

System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Microsoft Update

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1172 wrote to memory of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1172 wrote to memory of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1172 wrote to memory of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1172 wrote to memory of 1476	1172	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	84
PID 1476 wrote to memory of 1412	1476	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	85
PID 1476 wrote to memory of 1412	1476	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	85
PID 1476 wrote to memory of 1412	1476	b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe	85
PID 1412 wrote to memory of 1828	1412	Microsoft Update	86
PID 1412 wrote to memory of 1828	1412	Microsoft Update	86
PID 1412 wrote to memory of 1828	1412	Microsoft Update	86
PID 1412 wrote to memory of 1828	1412	Microsoft Update	86
PID 1412 wrote to memory of 1828	1412	Microsoft Update	86
PID 1828 wrote to memory of 3016	1828	Microsoft Update	98
PID 1828 wrote to memory of 3016	1828	Microsoft Update	98
PID 1828 wrote to memory of 3016	1828	Microsoft Update	98
PID 3016 wrote to memory of 4884	3016	Microsoft Update	99
PID 3016 wrote to memory of 4884	3016	Microsoft Update	99
PID 3016 wrote to memory of 4884	3016	Microsoft Update	99
PID 3016 wrote to memory of 4884	3016	Microsoft Update	99
PID 3016 wrote to memory of 4884	3016	Microsoft Update	99
PID 4884 wrote to memory of 2088	4884	Microsoft Update	101
PID 4884 wrote to memory of 2088	4884	Microsoft Update	101
PID 4884 wrote to memory of 2088	4884	Microsoft Update	101
PID 2088 wrote to memory of 2000	2088	Microsoft Update	102
PID 2088 wrote to memory of 2000	2088	Microsoft Update	102
PID 2088 wrote to memory of 2000	2088	Microsoft Update	102
PID 2088 wrote to memory of 2000	2088	Microsoft Update	102
PID 2088 wrote to memory of 2000	2088	Microsoft Update	102
PID 2000 wrote to memory of 2400	2000	Microsoft Update	104
PID 2000 wrote to memory of 2400	2000	Microsoft Update	104
PID 2000 wrote to memory of 2400	2000	Microsoft Update	104
PID 2400 wrote to memory of 3508	2400	Microsoft Update	105
PID 2400 wrote to memory of 3508	2400	Microsoft Update	105
PID 2400 wrote to memory of 3508	2400	Microsoft Update	105
PID 2400 wrote to memory of 3508	2400	Microsoft Update	105
PID 2400 wrote to memory of 3508	2400	Microsoft Update	105
PID 3508 wrote to memory of 1956	3508	Microsoft Update	107
PID 3508 wrote to memory of 1956	3508	Microsoft Update	107
PID 3508 wrote to memory of 1956	3508	Microsoft Update	107
PID 1956 wrote to memory of 4108	1956	Microsoft Update	108
PID 1956 wrote to memory of 4108	1956	Microsoft Update	108
PID 1956 wrote to memory of 4108	1956	Microsoft Update	108
PID 1956 wrote to memory of 4108	1956	Microsoft Update	108
PID 1956 wrote to memory of 4108	1956	Microsoft Update	108
PID 4108 wrote to memory of 3812	4108	Microsoft Update	110
PID 4108 wrote to memory of 3812	4108	Microsoft Update	110
PID 4108 wrote to memory of 3812	4108	Microsoft Update	110
PID 3812 wrote to memory of 1268	3812	Microsoft Update	111
PID 3812 wrote to memory of 1268	3812	Microsoft Update	111
PID 3812 wrote to memory of 1268	3812	Microsoft Update	111
PID 3812 wrote to memory of 1268	3812	Microsoft Update	111
PID 3812 wrote to memory of 1268	3812	Microsoft Update	111
PID 1268 wrote to memory of 3212	1268	Microsoft Update	112
PID 1268 wrote to memory of 3212	1268	Microsoft Update	112
PID 1268 wrote to memory of 3212	1268	Microsoft Update	112
PID 3212 wrote to memory of 4236	3212	Microsoft Update	113
PID 3212 wrote to memory of 4236	3212	Microsoft Update	113
PID 3212 wrote to memory of 4236	3212	Microsoft Update	113
PID 3212 wrote to memory of 4236	3212	Microsoft Update	113
PID 3212 wrote to memory of 4236	3212	Microsoft Update	113
PID 4236 wrote to memory of 1092	4236	Microsoft Update	114
PID 4236 wrote to memory of 1092	4236	Microsoft Update	114
PID 4236 wrote to memory of 1092	4236	Microsoft Update	114

C:\Users\Admin\AppData\Local\Temp\b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\SysWOW64\Microsoft Update
    C:\Windows\system32\Microsoft Update 1108 "C:\Users\Admin\AppData\Local\Temp\b4a698ebdf4225fe62b22917e607265c_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1412
  - - C:\Windows\SysWOW64\Microsoft Update
      "C:\Windows\SysWOW64\Microsoft Update"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1828
    - - C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1128 "C:\Windows\SysWOW64\Microsoft Update"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3016
      - C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4884
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1092 "C:\Windows\SysWOW64\Microsoft Update"
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2088
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2000
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1088 "C:\Windows\SysWOW64\Microsoft Update"
        9⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2400
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3508
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1092 "C:\Windows\SysWOW64\Microsoft Update"
        11⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1956
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        12⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4108
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1092 "C:\Windows\SysWOW64\Microsoft Update"
        13⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3812
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        14⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1268
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1084 "C:\Windows\SysWOW64\Microsoft Update"
        15⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3212
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        16⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4236
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1096 "C:\Windows\SysWOW64\Microsoft Update"
        17⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:1092
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        18⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:432
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1092 "C:\Windows\SysWOW64\Microsoft Update"
        19⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:4532
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        20⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:4188
        
        C:\Windows\SysWOW64\Microsoft Update
        
        C:\Windows\system32\Microsoft Update 1092 "C:\Windows\SysWOW64\Microsoft Update"
        21⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        
        PID:3508
        
        C:\Windows\SysWOW64\Microsoft Update
        
        "C:\Windows\SysWOW64\Microsoft Update"
        22⤵
        Executes dropped EXE
        Drops file in System32 directory
        
        PID:3616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Microsoft Update

Filesize
583KB

MD5
b4a698ebdf4225fe62b22917e607265c

SHA1
641fd9ee715c2777b2b7d9bfd3657c41fbf2e9d0

SHA256
1c50f00eacf16bc5c4f77c97910e56391a29a532a95bcaf7d8910563f30f2676

SHA512
6ab02418b1cd39db60da1985ca5e69c7b77f1897a6546f18ca2157b1d440c1497cd7550e652d95b83745a91d7131a7a72f8bc1df917947be61e8ee32c66c9588

Download Submit
memory/1092-59-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/1172-0-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/1172-5-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/1412-12-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

Filesize
4KB

Download
memory/1412-18-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/1476-1-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1476-3-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1476-4-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1476-19-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1828-20-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1828-17-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/1956-44-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/2088-34-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/2400-39-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/3016-28-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/3016-22-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/3212-54-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/3508-69-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/3812-49-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/4532-64-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download
memory/4884-27-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4884-29-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download