7d70a94483ca1e8e84379bfc091bcdd25c64e7dc2f4359ca64adedf52ea5189d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 14:31

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General

Target

JaffaCakes118_2260faa6ded27d0ea29a6ce473234287.dll
Size

204KB
MD5

2260faa6ded27d0ea29a6ce473234287
SHA1

2255bd1375ff9f257b30b9484dac4eb7fb88cfd6
SHA256

7d70a94483ca1e8e84379bfc091bcdd25c64e7dc2f4359ca64adedf52ea5189d
SHA512

82fbfc72526b803884068b943ce79e1d648934180c8dc5acc197b5f403648caea3992ea0795e25162fe66e8660cacd6334ce6b0102ecd9a61b39617c53e84f80
SSDEEP

3072:l2UxPvVKNiNz1a2JRC+Tq/KcnjLFhVz1YyqR:wGvQ4Nx9RHTVmLVz1pqR

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	rundll32mgr.exe

Loads dropped DLL 9 IoCs

pid	Process
1936	rundll32.exe
1936	rundll32.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	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
1168	2392	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 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1076 wrote to memory of 1936	1076	rundll32.exe	30
PID 1936 wrote to memory of 2392	1936	rundll32.exe	31
PID 1936 wrote to memory of 2392	1936	rundll32.exe	31
PID 1936 wrote to memory of 2392	1936	rundll32.exe	31
PID 1936 wrote to memory of 2392	1936	rundll32.exe	31
PID 2392 wrote to memory of 1168	2392	rundll32mgr.exe	32
PID 2392 wrote to memory of 1168	2392	rundll32mgr.exe	32
PID 2392 wrote to memory of 1168	2392	rundll32mgr.exe	32
PID 2392 wrote to memory of 1168	2392	rundll32mgr.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2260faa6ded27d0ea29a6ce473234287.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2260faa6ded27d0ea29a6ce473234287.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - 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:2392
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 100
      4⤵
      Loads dropped DLL
      Program crash
      PID:1168

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
103KB

MD5
0ff8c1c8de1f818a51512f4d894e30d1

SHA1
bd99a343ea5ca5ebdd7207651478a8425054716a

SHA256
7cc54785e229b1605103e3219969939eb80f106e9edca3cb380917ac33526d28

SHA512
da23767aa25ba5c1bb55c338fa82b1b60853c83fd1e4af28cc023fdd1405b46717bc58137d7bfe7a3a581dcd23de0520ab6ace88434b8cf35b3a0278f516dfd2

Download Submit
memory/1936-2-0x000000006D280000-0x000000006D2B3000-memory.dmp

Filesize
204KB

Download
memory/1936-1-0x000000006D280000-0x000000006D2B3000-memory.dmp

Filesize
204KB

Download
memory/1936-0-0x000000006D280000-0x000000006D2B3000-memory.dmp

Filesize
204KB

Download