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
behavioral1/memory/1720-0-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/2904-22-0x0000000000F00000-0x0000000001CED000-memory.dmp	upx
behavioral1/memory/1720-21-0x0000000000F00000-0x0000000001CED000-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 1720 set thread context of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe
2904	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28
PID 1720 wrote to memory of 2904	1720	1527c451b8949850ebc7de771fd984ae_JaffaCakes118.exe	28

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:1720
- 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
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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/1720-0-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/1720-1-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1720-2-0x0000000004210000-0x0000000004FFD000-memory.dmp

Filesize
13.9MB

Download
memory/1720-21-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2904-19-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-22-0x0000000000F00000-0x0000000001CED000-memory.dmp

Filesize
13.9MB

Download
memory/2904-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-15-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-4-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-24-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2904-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-25-0x0000000004680000-0x000000000546D000-memory.dmp

Filesize
13.9MB

Download
memory/2904-27-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download
memory/2904-28-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-29-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2904-30-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/2904-31-0x0000000004680000-0x000000000546D000-memory.dmp

Filesize
13.9MB

Download
memory/2904-32-0x0000000004630000-0x0000000004640000-memory.dmp

Filesize
64KB

Download
memory/2904-44-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing