2c7a3ac7722902e9e76ccb83ae42f83f932b49ce1fa2037a2dcb834e5864fa59

Analysis

max time kernel
120s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 22:19

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General

Target

JaffaCakes118_07ef3f60fd895473fc0ade1dcb56c9c7.dll
Size

227KB
MD5

07ef3f60fd895473fc0ade1dcb56c9c7
SHA1

aa2868b55b0c707832881d5506ed02633b9b61d1
SHA256

2c7a3ac7722902e9e76ccb83ae42f83f932b49ce1fa2037a2dcb834e5864fa59
SHA512

91c77bab0decc35368c731647aedbe133fba08feb7d1c7f234035f51a7c3148372e4867443e012f354943052ff78b43f2800fc41607f23c10510715fc0392e17
SSDEEP

3072:2CuuNCRs/Pj03pJEEC9ti9pocimFFVW6E1fZim4v5TRRJBYeBTg4vRPW9vc/Bm6a:2CIGPj038tAgFMldWNX+fFfT7h0TD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
2908	rundll32.exe
2908	rundll32.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	WerFault.exe
2900	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
2944	2908	WerFault.exe	30
2900	2820	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 19 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2908 wrote to memory of 2820	2908	rundll32.exe	31
PID 2908 wrote to memory of 2820	2908	rundll32.exe	31
PID 2908 wrote to memory of 2820	2908	rundll32.exe	31
PID 2908 wrote to memory of 2820	2908	rundll32.exe	31
PID 2908 wrote to memory of 2944	2908	rundll32.exe	32
PID 2908 wrote to memory of 2944	2908	rundll32.exe	32
PID 2908 wrote to memory of 2944	2908	rundll32.exe	32
PID 2908 wrote to memory of 2944	2908	rundll32.exe	32
PID 2820 wrote to memory of 2900	2820	rundll32mgr.exe	33
PID 2820 wrote to memory of 2900	2820	rundll32mgr.exe	33
PID 2820 wrote to memory of 2900	2820	rundll32mgr.exe	33
PID 2820 wrote to memory of 2900	2820	rundll32mgr.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07ef3f60fd895473fc0ade1dcb56c9c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07ef3f60fd895473fc0ade1dcb56c9c7.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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:2820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 92
      4⤵
      Loads dropped DLL
      Program crash
      PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 228
    3⤵
    - Program crash
    PID:2944

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
60KB

MD5
3415fed3f548aa608bea2eec3d58d410

SHA1
8a6cfec1af581ef12be3babc53a6d4f0993ab63c

SHA256
74a8fb4e02cc4e2e191028cada37bf585da2cd5ccb14baa0ecf14a47d03a5879

SHA512
1ccf854530e20ac3c942e0f1b213228e0b3834ada6de538fdd93f0ba6e7b68e31b0c5eb10ccc826de9cdf22507ad10b88e40a531b3e0ed7fbe108b126a08aa9b

Download Submit
memory/2908-1-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2908-2-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2908-17-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download