8909d8a11ceee55bafd7a2f4321494b01ea7e392dd96f4931a9c32c04ebf7f33

General

Target

ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
Size

4.7MB
MD5

ae6202d3c590f39effb9b3fb00374754
SHA1

3a05c250251958a47b4131162789c88ec468e375
SHA256

8909d8a11ceee55bafd7a2f4321494b01ea7e392dd96f4931a9c32c04ebf7f33
SHA512

7ba05feea973f2bbc5de8ce6d0d53d877dae3c4c77d3bac8968a0f8cbb4763141257758dadbbe7d9745d59dc0207e651e6884efcbf0a2cbfd39f5a936e3c4c20
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHD7:yzDiNyiXfGDvh

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3280-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/3280-14-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1940-15-0x0000000000F00000-0x0000000001CED000-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	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3280 set thread context of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
1940	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86
PID 3280 wrote to memory of 1940	3280	ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3280
- C:\Users\Admin\AppData\Local\Temp\ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ae6202d3c590f39effb9b3fb00374754_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/1940-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-22-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1940-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1940-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-18-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1940-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1940-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3280-1-0x00000000032F0000-0x00000000032F1000-memory.dmp

Filesize
4KB

Download
memory/3280-14-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/3280-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download

Analysis

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