c8b329d3d7fc9188ec2727ccc2d368946f61d579da370dbdd06fcb6716e080ae

General

Target

429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Size

6.1MB
MD5

429f4973120bc13b15f7d5e4e5063f4d
SHA1

68b3517c56740589459caaedb0ee1784d8b77a7f
SHA256

c8b329d3d7fc9188ec2727ccc2d368946f61d579da370dbdd06fcb6716e080ae
SHA512

2b853e6b7ec3da796c99697397635aed055e91771d5380cd06284aa7d89265d93f193d89146620c0f4b690bdb915770eb01fed290acd3f26cef3d1b41b107da6
SSDEEP

98304:nAwzZHd5CU4G9KwYAOujNkIIp/jNhvFd0kCbEgiGzZJlaoCr6hzj/rG:BZh4GkrAOuqnpQkCbXiGtJly61r6

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/1456-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral2/memory/1456-16-0x0000000000F00000-0x0000000001ED9000-memory.dmp	upx
behavioral2/memory/3336-15-0x0000000000F00000-0x0000000001ED9000-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	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1456 set thread context of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_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
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
3336	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95
PID 1456 wrote to memory of 3336	1456	429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\429f4973120bc13b15f7d5e4e5063f4d_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3336

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/1456-0-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/1456-1-0x0000000000EC0000-0x0000000000EC1000-memory.dmp

Filesize
4KB

Download
memory/1456-16-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/3336-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-15-0x0000000000F00000-0x0000000001ED9000-memory.dmp

Filesize
15.8MB

Download
memory/3336-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-19-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download
memory/3336-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3336-24-0x0000000003860000-0x0000000003861000-memory.dmp

Filesize
4KB

Download

Analysis

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