182d5ed8b50eaf05bf40ad39127d63f8edf6d5464f6040af6835daa91f299ae8

General

Target

1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
Size

4.7MB
MD5

1527c451b8949850ebc7de771fd984ae
SHA1

0b628ddf8a8294d050d0381c1f50a47a2bafb522
SHA256

182d5ed8b50eaf05bf40ad39127d63f8edf6d5464f6040af6835daa91f299ae8
SHA512

b0e2742b1a06e5ffa756a62125587db543868c3626eeb38b6bf037e617d9e5b81c9aab766a804127da1fb141b9ac2b52dfc7b6d04c0a7207f4fbdf37bb8c3528
SSDEEP

98304:Tl88udp4A2evUNGnVuUwGLVWy0/OQmjmUah6rpHDX:yzDiNyiXfGDv9

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/4084-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/4084-14-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral2/memory/1944-15-0x0000000000F00000-0x0000000001CED000-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	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4084 set thread context of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92

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
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
1944	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92
PID 4084 wrote to memory of 1944	4084	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084
- C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1944

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/1944-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-15-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1944-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1944-17-0x0000000003220000-0x0000000003221000-memory.dmp

Filesize
4KB

Download
memory/1944-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4084-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4084-14-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/4084-1-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download

Analysis

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