c0b321906f39b60c7505ced31ba18bc4f69605ca593b1dbda96959a26c462326

General

Target

2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe
Size

43KB
MD5

2f83c5577880a80f07a337b5ac707939
SHA1

2be3aceb27e29972da3e9310b28d74e07efaa362
SHA256

c0b321906f39b60c7505ced31ba18bc4f69605ca593b1dbda96959a26c462326
SHA512

0c47458e7078a8d5b123a2c5477de5ac22a060deb07255726ab61808f68d730fdc996174f79c39231e5732d66edea5e04d111cb146f1eef65dfe49691c67f072
SSDEEP

384:3ZyudKFIB+oyiB5ZQ6GMrgvIujK9D9O5UE5QzwBlpJNakkjh/TzF7pWna4greT0s:Jk+IliTZj+LvQO+rA+L

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update2.exe	system32t.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update2.exe	system32t.exe

Executes dropped EXE 1 IoCs

pid	Process
4080	system32t.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\system32t.exe\" .."	system32t.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update2 = "\"C:\\Users\\Admin\\AppData\\Roaming\\system32t.exe\" .."	system32t.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1448	2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe
4080	system32t.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe
Token: 33	4080	system32t.exe
Token: SeIncBasePriorityPrivilege	4080	system32t.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 4080	1448	2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe	91
PID 1448 wrote to memory of 4080	1448	2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe	91
PID 1448 wrote to memory of 4080	1448	2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f83c5577880a80f07a337b5ac707939_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Roaming\system32t.exe
  "C:\Users\Admin\AppData\Roaming\system32t.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:4080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\system32t.exe

Filesize
43KB

MD5
2f83c5577880a80f07a337b5ac707939

SHA1
2be3aceb27e29972da3e9310b28d74e07efaa362

SHA256
c0b321906f39b60c7505ced31ba18bc4f69605ca593b1dbda96959a26c462326

SHA512
0c47458e7078a8d5b123a2c5477de5ac22a060deb07255726ab61808f68d730fdc996174f79c39231e5732d66edea5e04d111cb146f1eef65dfe49691c67f072

Download Submit
memory/1448-0-0x00000000749D2000-0x00000000749D3000-memory.dmp

Filesize
4KB

Download
memory/1448-1-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1448-2-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/1448-13-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4080-12-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4080-14-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download
memory/4080-16-0x00000000749D0000-0x0000000074F81000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads