faa4b583f98154130a61cc719670bc201f6041197c81d02d0a634c21d0c696c6

General

Target

4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
Size

6.6MB
MD5

4b716565560e942a73e7a7ac058a79d5
SHA1

2e52c3c1a218395041412aed08133be402aaba9e
SHA256

faa4b583f98154130a61cc719670bc201f6041197c81d02d0a634c21d0c696c6
SHA512

24b637c593980b74d3a2074f21c4e2f5a60a6c97b5c7fe590d08339407ee3fe765d51cbc832be9a561f6907887390240cad94381f63288e46b948d27d909e656
SSDEEP

196608:WpGu/lIOltK5wslSljZ5BArz5LltH04w1XHXrl+9a9p:Vu/lXkwSSld505Lcz1XHXh+Y9p

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2924-0-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2924-1-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2148-24-0x0000000000F00000-0x0000000002064000-memory.dmp	upx
behavioral1/memory/2924-23-0x0000000000F00000-0x0000000002064000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2924 set thread context of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
2148	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28
PID 2924 wrote to memory of 2148	2924	4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4b716565560e942a73e7a7ac058a79d5_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2148-24-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2148-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-6-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-29-0x00000000049B0000-0x00000000049C0000-memory.dmp

Filesize
64KB

Download
memory/2148-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2148-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-27-0x00000000049B0000-0x00000000049C0000-memory.dmp

Filesize
64KB

Download
memory/2148-25-0x0000000004A10000-0x0000000005B74000-memory.dmp

Filesize
17.4MB

Download
memory/2148-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-12-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2148-8-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2924-0-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2924-1-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download
memory/2924-22-0x0000000004440000-0x00000000055A4000-memory.dmp

Filesize
17.4MB

Download
memory/2924-23-0x0000000000F00000-0x0000000002064000-memory.dmp

Filesize
17.4MB

Download

Analysis

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