59d7522988d44df3fc31a7513c484a840cb0ae5bfc3cc6c4259edaa54adcd0c8

General

Target

b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
Size

3.8MB
MD5

b4184fee416ab4fce72d0004fb6baaea
SHA1

f0fc72f1340cf93821af5add581701dc2d4b267b
SHA256

59d7522988d44df3fc31a7513c484a840cb0ae5bfc3cc6c4259edaa54adcd0c8
SHA512

20e02b1bcdd69bcb842dbbc4dae7b8a0cccdea0843404c52aad5006ce43a9ee2270353f963ef13b1a0aa30a5dbd8d5ba60e3729c0c94b276ebd9ce5844ba24c3
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdr:uZHrzyG+2aDHGkS8CV

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/2968-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2120-14-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/2968-15-0x0000000000F00000-0x00000000019F4000-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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84

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
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
2120	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84
PID 2968 wrote to memory of 2120	2968	b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b4184fee416ab4fce72d0004fb6baaea_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2120

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/2120-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-18-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/2120-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-14-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2120-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-22-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/2120-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2120-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2968-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/2968-1-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2968-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download

Analysis

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