30a2a532cae3185c624d7adc0e75c3e9f9ae982b1405866a91d450898b4f4f1f

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 11:45

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General

Target

73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
Size

116KB
MD5

73eaceb5c66303f766fe7b67ab169127
SHA1

c74e5be6f7abedc23fb94556255d3c801901c215
SHA256

30a2a532cae3185c624d7adc0e75c3e9f9ae982b1405866a91d450898b4f4f1f
SHA512

34797aba4ec55b2f969659126558144c8142e584d7e443f335ea888d159290f64ba5f78296854be2242790dd3ccbe05ed2430a1bb5ab00667ab5d141201a1e09
SSDEEP

1536:EYbuYf8BK8+5TZ2PXp6LYgQn5kZD6fHsn0nYd:Pf8BK8+5TYBWYT5s600

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1156	3092	WerFault.exe	84

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	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84
PID 4060 wrote to memory of 3092	4060	73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73eaceb5c66303f766fe7b67ab169127_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 12
    3⤵
    - Program crash
    PID:1156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3092 -ip 3092
1⤵
PID:4904

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

memory/3092-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4060-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4060-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download