e18fd495e2d1bc1346924b9887725dcab12093c8ffae1ceb61a6fd9953051bb4

Analysis

max time kernel
145s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 08:04

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General

Target

8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe
Size

124KB
MD5

8df4797b2fb609bac132bdcc4322ed41
SHA1

3e4a781abfcbda17b7efbedd092053c0b53ae60d
SHA256

e18fd495e2d1bc1346924b9887725dcab12093c8ffae1ceb61a6fd9953051bb4
SHA512

f4fa3641cf26e6375143aa574181b5af4f6241a36e82e5e7fcae42886b8d714312159579f67f142e2665e883a5467869b7b6fc77ae266c67a3139ff076d19166
SSDEEP

1536:4J7BjaqfcaIPaYcH8qJCDXL6+MoG7jM8XQQrHdA0WiCWROvN3rqUuznlCl:sjJIPaYccvQV735rHdAQVyNbMz4

Score

7^/10

discovery upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1504-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2252	1504	8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe	89
PID 1504 wrote to memory of 2252	1504	8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe	89
PID 1504 wrote to memory of 2252	1504	8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8df4797b2fb609bac132bdcc4322ed41_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Twb..bat" > nul 2> nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Twb..bat

Filesize
238B

MD5
e47d2f39529d7455dd73ba5f8b4dfaaa

SHA1
3da72ad0fc8eb897002a2366189373b5ff718705

SHA256
24cf45656eb174a649a2d238cfe407b9bdd53e9a60a1454b7d1e9a4bae679a3c

SHA512
8902f97f74cecf2bc0c7f2224159c36a3a4d8595c4f3132fc6827a6b1e5f194e6b81110fd88029e5eab3ce8daef77f7d50dc5da380fb87e0eef7ce10cff7ed83

Download Submit
memory/1504-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1504-1-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/1504-2-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1504-3-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1504-6-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download