97c2223fee7432588205715ada347b94ffbaa4b1692d38e4ac2efeb7d4617fa5

Analysis

max time kernel
81s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-11-2024 21:27

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General

Target

90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll
Size

564KB
MD5

90c0699438847c2ccf41e8ce2f9783a3
SHA1

7b9e225429a2f2970eea3a00b1a6467a58341f76
SHA256

97c2223fee7432588205715ada347b94ffbaa4b1692d38e4ac2efeb7d4617fa5
SHA512

8ef707d155946272898e4dae0b914aae34db02bec10c80f1e9bd0c677c87b3133cf4c4feadce242a8bc256c74fe5f18bba55ec359e8806e9e62b42bf5c9fd87f
SSDEEP

12288:bXo450qjYthuCNIm/kqF6a2FjyHIDiI4Ov1yNbzAFLZjFv:y/ku6FjyHel4Ov1ymP5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	rundll32mgr.exe

Loads dropped DLL 11 IoCs

pid	Process
816	rundll32.exe
816	rundll32.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe
740	WerFault.exe

Drops file in System32 directory 1 IoCs

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
740	2712	WerFault.exe	31

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 15 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 816 wrote to memory of 2712	816	rundll32.exe	31
PID 816 wrote to memory of 2712	816	rundll32.exe	31
PID 816 wrote to memory of 2712	816	rundll32.exe	31
PID 816 wrote to memory of 2712	816	rundll32.exe	31
PID 2712 wrote to memory of 740	2712	rundll32mgr.exe	32
PID 2712 wrote to memory of 740	2712	rundll32mgr.exe	32
PID 2712 wrote to memory of 740	2712	rundll32mgr.exe	32
PID 2712 wrote to memory of 740	2712	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\90c0699438847c2ccf41e8ce2f9783a3_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - 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:2712
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 156
      4⤵
      Loads dropped DLL
      Program crash
      PID:740

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

C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
187KB

MD5
27fdabf7c440551ce0d41832bb40e0e4

SHA1
c3a6f07789562c1edbea44197a3f6cb3f6d345c9

SHA256
52f26137f9a813c374e5bca7ae97f2f31c1f8084276944fdc5e97df7a69a86c4

SHA512
4c13cfe5ed6741933d83ba0af39bd9cc544033328fe015b5ec1f1eff358e54764814f60085c0b4528034e2e8ab2f94694e186b27d9e66e42e01391ba20f38df5

Download Submit
memory/816-16-0x0000000010000000-0x00000000126C5000-memory.dmp

Filesize
38.8MB

Download
memory/816-18-0x0000000010000000-0x00000000126C5000-memory.dmp

Filesize
38.8MB

Download