cbb873f03830e992380db849eae9836660f1a2e61adf8ba54f9026781f269b7f

Analysis

max time kernel
96s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 17:06

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General

Target

1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
Size

30KB
MD5

1434dcc92ea1fc1f95b12cb4f36573bf
SHA1

4de6953868902ec6688d65e00f2eb06ddd0ccf82
SHA256

cbb873f03830e992380db849eae9836660f1a2e61adf8ba54f9026781f269b7f
SHA512

7b77302e78b607eb4d3205aadbd520201738f6921fcf28ef5da398abbd28e5b6e546dee8b56981fc27be3451e104d2d43e234b6339b4b3059119a653b164ed2d
SSDEEP

384:Ekf3n9ctP5rK8+Eu3lcuqRnFUKLMTM5dktUF/pYQbVD5S1Lm0S7I+UTT+CSTpq4x:Ekvi1KAEnqRnFUCGMqQb4LmJ8OMPF0L

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\userinit.exe	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3464 set thread context of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4936	3008	WerFault.exe	82

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	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82
PID 3464 wrote to memory of 3008	3464	1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\1434dcc92ea1fc1f95b12cb4f36573bf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1434dcc92ea1fc1f95b12cb4f36573bf_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:3464
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 12
    3⤵
    - Program crash
    PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3008 -ip 3008
1⤵
PID:3920

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/3008-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3464-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3464-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3464-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download