1681d487272c7b6602e6026d1d9e652ea2f0f183729f773f2f9f631a11fa145c

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 18:11

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General

Target

2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe
Size

94KB
MD5

2d54b61415c0291d2f12ba91cca789ce
SHA1

5661a7a5ba5568c97f2af55a828abd0a0da64e29
SHA256

1681d487272c7b6602e6026d1d9e652ea2f0f183729f773f2f9f631a11fa145c
SHA512

3a22945b786a625ea77728d067028fc0cd0f0ac32ee988d03f27772dc3a1e0baa32ff61763656b3f76ffbdc11e954e438dc27f730d7ac612d82d1bb0976cf1a8
SSDEEP

1536:saqaQxp+HZcDKU1KxKm2rjMRPRzFr8VGkjAGqZnm7LxJUf5L1hwcPa226zz9:Ha+5csxKdrj+P71kjAGqZnm7LxJm5PwQ

Score

5^/10

Malware Config

Signatures

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\autorun.inf	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe
File opened for modification	C:\autorun.inf	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe
File created	D:\autorun.inf	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1920	1292	WerFault.exe	30

Kills process with taskkill 1 IoCs

evasion

pid	Process
2404	TASKKILL.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	TASKKILL.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2404	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2404	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2404	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	31
PID 1292 wrote to memory of 2404	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	31
PID 1292 wrote to memory of 1920	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	33
PID 1292 wrote to memory of 1920	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	33
PID 1292 wrote to memory of 1920	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	33
PID 1292 wrote to memory of 1920	1292	2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2d54b61415c0291d2f12ba91cca789ce_JaffaCakes118.exe"
1⤵
- Drops autorun.inf file
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\TASKKILL.exe
  TASKKILL /F /IM ekrn.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 136
  2⤵
  - Program crash
  PID:1920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1292-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads