b14c2520a7fc56950633ff2e7e4e132adb2ceb8acbbcfff0c86a3219037b9613

Analysis

max time kernel
95s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 15:22

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General

Target

0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe
Size

9KB
MD5

0f5aeb4056f88eae24995ce791b4645c
SHA1

30a6a31b2556a034260670f7ed9b8e22c7007233
SHA256

b14c2520a7fc56950633ff2e7e4e132adb2ceb8acbbcfff0c86a3219037b9613
SHA512

34264cd1e071e35cd1e34e7bcb232d0723614d615010a1a91e285cc38d72d41134ccb9cf1ca82a485a17a5391207cf13b0625bd03851fe8da3800e0a910eab64
SSDEEP

192:lfZ/WUukT+UkLNeuTqe47k6kCiVhtiAASdWZTghVzjP:rOoXkLNHeg6HQh8AOZk7zjP

Score

7^/10

defense_evasion 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/716-0-0x00000000003E0000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/716-1-0x00000000003E0000-0x000000000040D000-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	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	716	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 1444	716	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe	82
PID 716 wrote to memory of 1444	716	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe	82
PID 716 wrote to memory of 1444	716	0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f5aeb4056f88eae24995ce791b4645c_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0F5AEB~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

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

memory/716-0-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

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memory/716-1-0x00000000003E0000-0x000000000040D000-memory.dmp

Filesize
180KB

Download