69ca3b5ec7d2264d32b9cecf7fc539609ac6a6f15ef328cbde38c03124a0c51f

General

Target

a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
Size

4.5MB
MD5

a8c30d1d95486371999b755e75875f26
SHA1

5ff277450701e2670537e7bcad7475d7f5f93d6c
SHA256

69ca3b5ec7d2264d32b9cecf7fc539609ac6a6f15ef328cbde38c03124a0c51f
SHA512

69fc362d28cea2314dc9fd34777d33c3c152f3f35a28638dbc6d3487aaceb297fa7f99404fa429d68b5b276700af3b4c8051cdd94b29b74b7a2b330f8a04dd99
SSDEEP

98304:brEIOWdgFzJitZRUKkGL1L4vOYKd389SneGd+wMjZIz:brEnWdgBwszGhL4vODgSneGtz

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/2300-0-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral2/memory/2300-14-0x0000000000F00000-0x0000000001C74000-memory.dmp	upx
behavioral2/memory/2596-16-0x0000000000F00000-0x0000000001C74000-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	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81

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
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
2596	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81
PID 2300 wrote to memory of 2596	2300	a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a8c30d1d95486371999b755e75875f26_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2596

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/2300-0-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2300-1-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2300-14-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2596-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-16-0x0000000000F00000-0x0000000001C74000-memory.dmp

Filesize
13.5MB

Download
memory/2596-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-18-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2596-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/2596-22-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2596-23-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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