aa551c60d949b14b4856fe63fc42347ffdb50564d00afb63fbbf03a99045c6c6

General

Target

13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
Size

3.3MB
MD5

13a7a224dc9a5d011f850392c943db05
SHA1

093a343131e3919095c81fbdb4ca870b38178cb3
SHA256

aa551c60d949b14b4856fe63fc42347ffdb50564d00afb63fbbf03a99045c6c6
SHA512

c82c335a6f90c4b815ac6e29cb48e596014529e87f71cdac66af7b919926c275371c17a7427bca7c466a00e377c60a4f6acdb2735508514b4ae304e0c827f574
SSDEEP

98304:tq3EoG9eb2cuidK6XvwLOEUwo09YbiW1j/rn:U3EoG9equ5I927b71rT

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/5064-0-0x0000000000F00000-0x000000000179E000-memory.dmp	upx
behavioral2/memory/4124-14-0x0000000000F00000-0x000000000179E000-memory.dmp	upx
behavioral2/memory/5064-17-0x0000000000F00000-0x000000000179E000-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	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96

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
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
4124	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96
PID 5064 wrote to memory of 4124	5064	13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Users\Admin\AppData\Local\Temp\13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\13a7a224dc9a5d011f850392c943db05_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4124

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/4124-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-14-0x0000000000F00000-0x000000000179E000-memory.dmp

Filesize
8.6MB

Download
memory/4124-16-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-24-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/4124-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/4124-19-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/4124-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/5064-0-0x0000000000F00000-0x000000000179E000-memory.dmp

Filesize
8.6MB

Download
memory/5064-1-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

Filesize
4KB

Download
memory/5064-17-0x0000000000F00000-0x000000000179E000-memory.dmp

Filesize
8.6MB

Download

Analysis

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