b82ba01705d4644cf6da2c47b33ee2d4a7fd13a986b9759b22791638a76aaea9

General

Target

3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
Size

4.7MB
MD5

3de761ac0afa18d4b118c6ab4753170d
SHA1

8628fa0afa9815fce9b37c46160dbc9ed6b28691
SHA256

b82ba01705d4644cf6da2c47b33ee2d4a7fd13a986b9759b22791638a76aaea9
SHA512

5b2023f69fdd70c9cebca113333020eac1caf30b549a3e54926ef9fc81fed27a5f603d9a7408d50801022f9774859bbd0b4fb9854d8341d74f7729ca36e6fdd1
SSDEEP

98304:YXfkMf4uBFeJ1QleIDHgbAfmQtPUpNCp5DORqMtaUljVUPXnCkyVtFN1Mt:+vQuneJ1QLHavQSpNCPD8qMQUlq4tFNa

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
behavioral2/memory/1448-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral2/memory/1448-10-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral2/memory/1448-16-0x0000000000F00000-0x0000000001D1E000-memory.dmp	upx
behavioral2/memory/1488-17-0x0000000000F00000-0x0000000001D1E000-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	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1448 set thread context of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87

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
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
1488	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87
PID 1448 wrote to memory of 1488	1448	3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3de761ac0afa18d4b118c6ab4753170d_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1488

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/1448-10-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/1448-1-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1448-16-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/1448-0-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/1488-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-17-0x0000000000F00000-0x0000000001D1E000-memory.dmp

Filesize
14.1MB

Download
memory/1488-19-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1488-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1488-24-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download

Analysis

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