1a76b14f2c7de839bbc9471de9e9502d37774804a800af3ea6f9b283e591f082

General

Target

b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
Size

4.7MB
MD5

b2c86088b0cf85f227bf0a531d2b4b87
SHA1

45c490f2e1c9c142c84811441fd6e1c0f0495891
SHA256

1a76b14f2c7de839bbc9471de9e9502d37774804a800af3ea6f9b283e591f082
SHA512

058cdbb6d12418f29269cb515b26095d78cc2d598feb4632422910c6cb10a7fafe707515eb97b002f75869295d1589c67efacf677063a3e47dfdc0ca5e452f96
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLyU:nCnyhkhBaxem1tPBn2uqh

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/3052-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/3052-11-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/3052-19-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/2044-16-0x0000000000F00000-0x0000000001D34000-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	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_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
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
2044	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84
PID 3052 wrote to memory of 2044	3052	b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b2c86088b0cf85f227bf0a531d2b4b87_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2044

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

Loading Replay Monitor...

Downloads

memory/2044-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-23-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2044-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-18-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/2044-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2044-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3052-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3052-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/3052-19-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3052-11-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download

Analysis

Sharing