fec82a6176394fcb665e2ee0a0e2a12e78b98e794beaa9110434c4c665f8b81c | Triage

Analysis

max time kernel
135s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:11

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General

Target

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
Size

3.8MB
MD5

693f9ed486cc4e1ed9d56a21c29fa4a6
SHA1

790a500f2e331b9f3755b3b1bb540f34c2d14c9a
SHA256

fec82a6176394fcb665e2ee0a0e2a12e78b98e794beaa9110434c4c665f8b81c
SHA512

517d7bb1ed0058ec40c2daadf3288ce9548ce460aaa339b45b3db4e53fd69a5d88b97e8add9bb821e27a90f4d5eb2c75695328703aa27414186efe2750ba362f
SSDEEP

98304:uZuarCtWyX0p+tUFHtrXCDHGkSn8b+vPdG:uZHrzyG+2aDHGkS8C4

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral2/memory/1608-0-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/1608-16-0x0000000000F00000-0x00000000019F4000-memory.dmp	upx
behavioral2/memory/1492-15-0x0000000000F00000-0x00000000019F4000-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

Peripheral Device Discovery

System Information Discovery

Processes:

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

description	pid	process	target process
PID 1608 set thread context of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

pid	process
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

pid	process
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
1492	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

description	pid	process	target process
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
PID 1608 wrote to memory of 1492	1608	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe	693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608

C:\Users\Admin\AppData\Local\Temp\693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\693f9ed486cc4e1ed9d56a21c29fa4a6_JaffaCakes118.exe"
2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1492

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1492-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-18-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-23-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/1492-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-22-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-9-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-13-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-15-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1492-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1492-19-0x0000000003380000-0x0000000003381000-memory.dmp

Filesize
4KB

Download
memory/1492-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/1608-1-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/1608-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download
memory/1608-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

Filesize
11.0MB

Download