d7b482ce650ac805a4554c5de072c7e78d3c4cc8dd01348ec021b5eba01ffb9d

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 10:22

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General

Target

0a2fc0387b11ab9c86163c026b9620c1_JaffaCakes118.dll
Size

10KB
MD5

0a2fc0387b11ab9c86163c026b9620c1
SHA1

2ac6ab642678b2d8a0c5310ac16c34ae9415f85a
SHA256

d7b482ce650ac805a4554c5de072c7e78d3c4cc8dd01348ec021b5eba01ffb9d
SHA512

c03d5d9a7df42d10787c624281e5bff53a1e6ab55a29dc93b8c3bf09402cd368f4880a29857e66a2741dd14758e62f7378935c9d21e6f2be1d1cde5292b200e2
SSDEEP

192:wnHz/JkSYLKfFZwQWWoFe12DQ/E+NHtBgDyGR:F+33Ie1CQ/Vgb

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2692-3-0x0000000010000000-0x000000001000A000-memory.dmp	upx
behavioral1/memory/2692-2-0x0000000010000000-0x000000001000A000-memory.dmp	upx
behavioral1/memory/2692-4-0x0000000010000000-0x000000001000A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2692	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2260 wrote to memory of 2692	2260	rundll32.exe	30
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31
PID 2692 wrote to memory of 2804	2692	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a2fc0387b11ab9c86163c026b9620c1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a2fc0387b11ab9c86163c026b9620c1_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 244
    3⤵
    - Program crash
    PID:2804

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

Replay Monitor

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Downloads

memory/2692-1-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2692-3-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2692-2-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2692-0-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/2692-4-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download