479bfd386071d3d79d838d681285ad254943600dc22d3e505eb49ee110478570

General

Target

a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
Size

3.8MB
MD5

a7bf069e0089eb69d312dbe4ea75193f
SHA1

00950178826b9aeb5247bff7e87fe24822b97915
SHA256

479bfd386071d3d79d838d681285ad254943600dc22d3e505eb49ee110478570
SHA512

29c2b1ff7b276b94cddf6caf5c53d93e59d537ad7f79cbd508714f85bcde2342dcf1ddc0e5b754c2438d3c2a3ee06072a8509ac333b5880ee660b81c889e449c
SSDEEP

98304:YYCW7AZ+lOXgwaNxFXQM+KZTAVfWn6VGgreSM:WZXwNNPgM+KKfo6VGgrTM

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/1528-0-0x0000000000F00000-0x000000000197A000-memory.dmp	upx
behavioral2/memory/1528-14-0x0000000000F00000-0x000000000197A000-memory.dmp	upx
behavioral2/memory/4908-16-0x0000000000F00000-0x000000000197A000-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\Count	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88

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
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
4908	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88
PID 1528 wrote to memory of 4908	1528	a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Users\Admin\AppData\Local\Temp\a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a7bf069e0089eb69d312dbe4ea75193f_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4908

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/1528-0-0x0000000000F00000-0x000000000197A000-memory.dmp

Filesize
10.5MB

Download
memory/1528-1-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/1528-14-0x0000000000F00000-0x000000000197A000-memory.dmp

Filesize
10.5MB

Download
memory/4908-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-16-0x0000000000F00000-0x000000000197A000-memory.dmp

Filesize
10.5MB

Download
memory/4908-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-19-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/4908-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4908-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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