0abca305056ea7da0e940de81a2aa5fff3a8ff17b141705026c3909342ceb3b2

General

Target

87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Size

4.6MB
MD5

87bca183b6d78f225876c47dcb5c915b
SHA1

154c08acd19a58834b7880e4b3b5167e8dbd43eb
SHA256

0abca305056ea7da0e940de81a2aa5fff3a8ff17b141705026c3909342ceb3b2
SHA512

de8480b5962ae4804771306b1c2f624392e754407ef786564b745fc9672a13c6b29de21b8bb030e7713077e1e5053347ab5ebd113cf993458b73f319b332e51b
SSDEEP

98304:6l88ZVJX90viC6BtsLNtm6fP+I7O1UY2Qfs+Rp2+GwG:bOV190JysLNtmYX9TCp2+G1

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/564-0-0x0000000000F00000-0x0000000001CEC000-memory.dmp	upx
behavioral2/memory/564-14-0x0000000000F00000-0x0000000001CEC000-memory.dmp	upx
behavioral2/memory/1544-15-0x0000000000F00000-0x0000000001CEC000-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	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 564 set thread context of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95

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
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
1544	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95
PID 564 wrote to memory of 1544	564	87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:564
- C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\87bca183b6d78f225876c47dcb5c915b_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1544

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/564-0-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/564-1-0x0000000003200000-0x0000000003201000-memory.dmp

Filesize
4KB

Download
memory/564-14-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/1544-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-15-0x0000000000F00000-0x0000000001CEC000-memory.dmp

Filesize
13.9MB

Download
memory/1544-17-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/1544-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1544-22-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download

Analysis

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