1e2623c17e4955fae07c6763e1b23f3b1d01a4aaac06d307042f29be8ec5cecc

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 11:15

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General

Target

f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Size

996KB
MD5

f5e2adb6d79eb7bb634f9eed33ff754c
SHA1

ae8761b0c155588eca69d58def8e46d2a1060f91
SHA256

1e2623c17e4955fae07c6763e1b23f3b1d01a4aaac06d307042f29be8ec5cecc
SHA512

e58c7daca2133292f5b6b672630c3a6fdf1ea7a5dfaee3fe71736e94cd14edb1408970ad700ee6a9b04494be659230a48abda9a0c9671440eb60389ed7287506
SSDEEP

12288:G+ThrE567NIZN5BUIrzJY6Et+3kI7dC3X64P7r9r/+pppppppppppppppppppppt:G4JccI5BUcfEY7hO1qd0B3n1TSZrnBX

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1636	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2652	egis.exe
2592	egis.exe

Loads dropped DLL 2 IoCs

pid	Process
2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Pyafudqaty = "C:\\Users\\Admin\\AppData\\Roaming\\Bynuo\\egis.exe"	egis.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 2652 set thread context of 2592	2652	egis.exe	32

System Location Discovery: System Language Discovery 1 TTPs 5 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	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	egis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	egis.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe
2592	egis.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
Token: SeSecurityPrivilege	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 63 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2108	1712	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	30
PID 2108 wrote to memory of 2652	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	31
PID 2108 wrote to memory of 2652	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	31
PID 2108 wrote to memory of 2652	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	31
PID 2108 wrote to memory of 2652	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	31
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2652 wrote to memory of 2592	2652	egis.exe	32
PID 2592 wrote to memory of 1100	2592	egis.exe	19
PID 2592 wrote to memory of 1100	2592	egis.exe	19
PID 2592 wrote to memory of 1100	2592	egis.exe	19
PID 2592 wrote to memory of 1100	2592	egis.exe	19
PID 2592 wrote to memory of 1100	2592	egis.exe	19
PID 2592 wrote to memory of 1140	2592	egis.exe	20
PID 2592 wrote to memory of 1140	2592	egis.exe	20
PID 2592 wrote to memory of 1140	2592	egis.exe	20
PID 2592 wrote to memory of 1140	2592	egis.exe	20
PID 2592 wrote to memory of 1140	2592	egis.exe	20
PID 2592 wrote to memory of 1204	2592	egis.exe	21
PID 2592 wrote to memory of 1204	2592	egis.exe	21
PID 2592 wrote to memory of 1204	2592	egis.exe	21
PID 2592 wrote to memory of 1204	2592	egis.exe	21
PID 2592 wrote to memory of 1204	2592	egis.exe	21
PID 2592 wrote to memory of 1212	2592	egis.exe	23
PID 2592 wrote to memory of 1212	2592	egis.exe	23
PID 2592 wrote to memory of 1212	2592	egis.exe	23
PID 2592 wrote to memory of 1212	2592	egis.exe	23
PID 2592 wrote to memory of 1212	2592	egis.exe	23
PID 2592 wrote to memory of 2108	2592	egis.exe	30
PID 2592 wrote to memory of 2108	2592	egis.exe	30
PID 2592 wrote to memory of 2108	2592	egis.exe	30
PID 2592 wrote to memory of 2108	2592	egis.exe	30
PID 2592 wrote to memory of 2108	2592	egis.exe	30
PID 2108 wrote to memory of 1636	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	33
PID 2108 wrote to memory of 1636	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	33
PID 2108 wrote to memory of 1636	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	33
PID 2108 wrote to memory of 1636	2108	f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe	33
PID 2592 wrote to memory of 1636	2592	egis.exe	33
PID 2592 wrote to memory of 1636	2592	egis.exe	33
PID 2592 wrote to memory of 1636	2592	egis.exe	33
PID 2592 wrote to memory of 1636	2592	egis.exe	33
PID 2592 wrote to memory of 1636	2592	egis.exe	33
PID 2592 wrote to memory of 2024	2592	egis.exe	34
PID 2592 wrote to memory of 2024	2592	egis.exe	34
PID 2592 wrote to memory of 2868	2592	egis.exe	35
PID 2592 wrote to memory of 2868	2592	egis.exe	35
PID 2592 wrote to memory of 2868	2592	egis.exe	35
PID 2592 wrote to memory of 2868	2592	egis.exe	35
PID 2592 wrote to memory of 2868	2592	egis.exe	35

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1100

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1140

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5e2adb6d79eb7bb634f9eed33ff754c_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2108
  - - C:\Users\Admin\AppData\Roaming\Bynuo\egis.exe
      "C:\Users\Admin\AppData\Roaming\Bynuo\egis.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2652
    - - C:\Users\Admin\AppData\Roaming\Bynuo\egis.exe
        
        "C:\Users\Admin\AppData\Roaming\Bynuo\egis.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2592
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp5c9ff13b.bat"
      4⤵
      Deletes itself
      System Location Discovery: System Language Discovery
      PID:1636

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1212

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "12024616061246693321-20530958858222067663738208202866893119294915491265594648"
1⤵
PID:2024

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:2868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5c9ff13b.bat

Filesize
271B

MD5
5c827f7afe652ff81043c3422cc3396c

SHA1
36463e3e79fc9db46399cd1f4c329bf64a2e75c6

SHA256
dccf8f952ee00d411bad1a52f1731ae0dbb0671ef9a0ac3493213f415aaab1ae

SHA512
bfa5675774db594a30a172dbf88e8c1c5b4061274d07dc7ffe5a514e864aa1007459306768ed6a421b12afcfd1e3d7aaeb71098725ba301db7c17474daf3d345

Download Submit
\Users\Admin\AppData\Roaming\Bynuo\egis.exe

Filesize
996KB

MD5
ec2af1b10ffe03990261316f5565d7c3

SHA1
80ea4d6b222a7b0c30d2cb2c81ecc46faae4bd1d

SHA256
7afd4a48951b3ce8729bb52517e01e05ea29567d651fb947f8bf64ce269746c3

SHA512
4ae4e52f4327324db329a86a3fdbc61d5c4cbe29b566ad45c1ae5b57b3a2f716361307c06e9540f81278ac760b375a5fd587971863291cc53541f4796d54b04d

Download Submit
memory/1100-76-0x0000000001FB0000-0x0000000001FEB000-memory.dmp

Filesize
236KB

Download
memory/1100-78-0x0000000001FB0000-0x0000000001FEB000-memory.dmp

Filesize
236KB

Download
memory/1100-80-0x0000000001FB0000-0x0000000001FEB000-memory.dmp

Filesize
236KB

Download
memory/1100-82-0x0000000001FB0000-0x0000000001FEB000-memory.dmp

Filesize
236KB

Download
memory/1100-84-0x0000000001FB0000-0x0000000001FEB000-memory.dmp

Filesize
236KB

Download
memory/1712-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1712-1-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1712-2-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1712-3-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/1712-18-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2108-30-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-28-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2108-11-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-9-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-7-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-31-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2108-15-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-29-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-20-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2108-5-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-130-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2108-43-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2108-19-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-26-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2108-24-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2108-22-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2592-68-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2592-75-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2592-72-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2592-170-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2652-44-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2652-62-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2652-42-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download
memory/2652-41-0x0000000000400000-0x0000000000513000-memory.dmp

Filesize
1.1MB

Download