d53c90a9d99ddcc30554fc97313baaf71519a618302797a21c745bd21480cd73

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 04:20

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General

Target

992c3700ecdb13e3f1109f11ba2e862c_JaffaCakes118.dll
Size

172KB
MD5

992c3700ecdb13e3f1109f11ba2e862c
SHA1

7c07f86b426c288ef274dc2e57dba7b1bf07e2b6
SHA256

d53c90a9d99ddcc30554fc97313baaf71519a618302797a21c745bd21480cd73
SHA512

0c807da520f2fa279ee858db297049be74b344d91a8b8b1048e3d86abb1304824e4f226a58b81a711228d76abcf04b59d7d0f619ee2cb90b3a1f41c52031bf9d
SSDEEP

3072:oV0wWeQ3PqIxYt/Lpnwd1t14aAWMV22I/ixUeM7LKTWLC6:oDWePIx2pnCNJExTzTWR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
324	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2604	rundll32.exe
2604	rundll32.exe
2052	WerFault.exe
2052	WerFault.exe
2052	WerFault.exe
2052	WerFault.exe
2052	WerFault.exe
2052	WerFault.exe
2052	WerFault.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1716	2604	WerFault.exe	29
2052	324	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2580 wrote to memory of 2604	2580	rundll32.exe	29
PID 2604 wrote to memory of 324	2604	rundll32.exe	30
PID 2604 wrote to memory of 324	2604	rundll32.exe	30
PID 2604 wrote to memory of 324	2604	rundll32.exe	30
PID 2604 wrote to memory of 324	2604	rundll32.exe	30
PID 324 wrote to memory of 2052	324	rundll32mgr.exe	31
PID 324 wrote to memory of 2052	324	rundll32mgr.exe	31
PID 324 wrote to memory of 2052	324	rundll32mgr.exe	31
PID 324 wrote to memory of 2052	324	rundll32mgr.exe	31
PID 2604 wrote to memory of 1716	2604	rundll32.exe	32
PID 2604 wrote to memory of 1716	2604	rundll32.exe	32
PID 2604 wrote to memory of 1716	2604	rundll32.exe	32
PID 2604 wrote to memory of 1716	2604	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\992c3700ecdb13e3f1109f11ba2e862c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\992c3700ecdb13e3f1109f11ba2e862c_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:2052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 256
    3⤵
    - Program crash
    PID:1716

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

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Downloads

\Windows\SysWOW64\rundll32mgr.exe

Filesize
59KB

MD5
0e0f0ae845d89c22bb6385f64a6b85fd

SHA1
0f3f1e7f18ab81572c5ce938d3880d4a5d7100ac

SHA256
5a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd

SHA512
baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350

Download Submit
memory/2604-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2604-16-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download