3f0e5568fbcfed7be386d3abfaedd4ffd2b3ab85afb061668f6bb4d73b8a9dca

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
05/07/2024, 14:32

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General

Target

26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe
Size

387KB
MD5

26f90fa1c909b37299d89318ee29f5b8
SHA1

33c44fb4814b102e4e2b1bcd9c3862e2f7c5704d
SHA256

3f0e5568fbcfed7be386d3abfaedd4ffd2b3ab85afb061668f6bb4d73b8a9dca
SHA512

a62a0b431c9d1677507f75548202cace332bc59a75257c0a7dcfb9572cfab8b6ca3eacb6da354be976d24d93502c090e2c366b49aea43e9e3b65c16f0bf75141
SSDEEP

6144:eJBFt84cWxCUsbMam4XspTJ755+SQ0FiiEA/gfMgyIUaRSbhf0xI//kBVVh:ettaDgnRJDe0BvQGNa0bh0K/sBVVh

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2624	uofgf.exe

Loads dropped DLL 2 IoCs

pid	Process
1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe
1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\bthhep = "\"c:\\windows\\ime\\ja-jp\\uofgf.exe\""	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\ime\ja-jp\uofgf.exe	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe
File created	C:\Windows\3b420168.log	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.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
1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe
2624	uofgf.exe
2624	uofgf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 2624	1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2624	1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2624	1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe	31
PID 1424 wrote to memory of 2624	1424	26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26f90fa1c909b37299d89318ee29f5b8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424
- C:\windows\ime\ja-jp\uofgf.exe
  "C:\windows\ime\ja-jp\uofgf.exe" /i
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\3b420168.log

Filesize
96B

MD5
34dda7b76bd849dc05d6dc9e9091d5ed

SHA1
5407a71eb8233609bfbefd83148d0317c9758584

SHA256
a44624d3b3d63a01162cfaa51160e0bae57a0e226541e8f47557b5b2c58ef44e

SHA512
02124409884c8618bffce2664f3c6c429b1753fd0d69990f3ed962df2bd3e228a187758599457ebb1c040dbd18afb8901008d4bf374cd83bd09ad5eed3ea2bac

Download Submit
\Windows\IME\ja-JP\uofgf.exe

Filesize
387KB

MD5
26f90fa1c909b37299d89318ee29f5b8

SHA1
33c44fb4814b102e4e2b1bcd9c3862e2f7c5704d

SHA256
3f0e5568fbcfed7be386d3abfaedd4ffd2b3ab85afb061668f6bb4d73b8a9dca

SHA512
a62a0b431c9d1677507f75548202cace332bc59a75257c0a7dcfb9572cfab8b6ca3eacb6da354be976d24d93502c090e2c366b49aea43e9e3b65c16f0bf75141

Download Submit
memory/1424-16-0x00000000032A0000-0x0000000003302000-memory.dmp

Filesize
392KB

Download
memory/1424-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-2-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-30-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1424-32-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2624-21-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2624-23-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2624-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2624-33-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2624-35-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download