14de28ff43a82e55b8297754418977ba670681cb6aeae7e2aa24c07a49574dce

Analysis

max time kernel
94s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2024 01:12

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe
Size

181KB
MD5

a77a16cb70f54234a58040894f000c3d
SHA1

26b7907548ed3fd2962eb04ab8a289a57131aaca
SHA256

14de28ff43a82e55b8297754418977ba670681cb6aeae7e2aa24c07a49574dce
SHA512

cdd2618e215bdf534090e58f72176c6df0584b005d70c788ea043ed51bbd51300749cc5813d412db182ac4d148402cec06758408bbcc6c26f170e248273fd361
SSDEEP

3072:SFtj9DZiop52XIGrjKSBUZWijNutqGwSMixZhAJY/UAmFSg:SFZ9DEq52hUZcYGwS/xZ7UWg

Score

7^/10

upx

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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	ins1442.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1216-0-0x0000000000B60000-0x0000000000BD6000-memory.dmp	upx
behavioral2/memory/1216-21-0x0000000000B60000-0x0000000000BD6000-memory.dmp	upx
behavioral2/memory/1216-24-0x0000000000B60000-0x0000000000BD6000-memory.dmp	upx

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	ins1442.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins1442.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	ins1442.exe
File created	C:\Windows\assembly\Desktop.ini	ins1442.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	ins1442.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	ins1442.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	ins1442.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2932	ins1442.exe
2932	ins1442.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1216 wrote to memory of 2932	1216	a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe	81
PID 1216 wrote to memory of 2932	1216	a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe	81
PID 1216 wrote to memory of 2932	1216	a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a77a16cb70f54234a58040894f000c3d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1216
- C:\Users\Admin\AppData\Local\Temp\n1442\ins1442.exe
  "C:\Users\Admin\AppData\Local\Temp\n1442\ins1442.exe" ins.exe /e11756101 /u4fe0cf9f-1fe4-4abb-905a-57915bc06f2f
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n1442\ins1442.exe

Filesize
256KB

MD5
b43a4b9ba6f0bc6deaa8e75a817ac7f6

SHA1
b54a0d717485c741684ad5a844250f8ead43115a

SHA256
55de2c218e82138b32f44133fdaa11690054844e212d8f0127fbf2db2dd8cc93

SHA512
5fa03a895c8b62d2e7c45f9aebbe75724cb5030e91c752f20231707cc54a4a4e53360771b01c1971ede768bfaa170b3394037b373dcdcc8c2328f224135df164

Download Submit
memory/1216-0-0x0000000000B60000-0x0000000000BD6000-memory.dmp

Filesize
472KB

Download
memory/1216-21-0x0000000000B60000-0x0000000000BD6000-memory.dmp

Filesize
472KB

Download
memory/1216-24-0x0000000000B60000-0x0000000000BD6000-memory.dmp

Filesize
472KB

Download
memory/2932-12-0x0000000074092000-0x0000000074093000-memory.dmp

Filesize
4KB

Download
memory/2932-13-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-14-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-17-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-18-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-19-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-20-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download
memory/2932-23-0x0000000074090000-0x0000000074641000-memory.dmp

Filesize
5.7MB

Download