94ca580385873eccfb0813193d358225adbda284dd16cd8251f836ceb025ab8b

Analysis

max time kernel
13s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 05:03

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General

Target

2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe
Size

76KB
MD5

2b5655c9362dbd7c3b0dfaf5fc16e503
SHA1

3bb46a149e90178c28d6f07036ba669af64fde40
SHA256

94ca580385873eccfb0813193d358225adbda284dd16cd8251f836ceb025ab8b
SHA512

2208f270d887999c63bbc5eb4f308a4ccd075389b84c6a4fa83763df4e4ff572ecb789e224e52c3b1d5383884f468acd75be6e428173a8307326568de95bb033
SSDEEP

768:BdGPbKwPRkuwsGBvlzCFlhFM/aCKdN27fx0Xn6YOD5ryTqI:B4PbfBGBelD8K727fxi6YCI

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	pinob.exe

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
652	pinob.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pinob = "C:\\Users\\Admin\\pinob.exe"	pinob.exe

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	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pinob.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
652	pinob.exe
652	pinob.exe
652	pinob.exe
652	pinob.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4028	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe
652	pinob.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 652	4028	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe	86
PID 4028 wrote to memory of 652	4028	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe	86
PID 4028 wrote to memory of 652	4028	2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe	86
PID 652 wrote to memory of 4028	652	pinob.exe	83
PID 652 wrote to memory of 4028	652	pinob.exe	83

C:\Users\Admin\AppData\Local\Temp\2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b5655c9362dbd7c3b0dfaf5fc16e503_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Users\Admin\pinob.exe
  "C:\Users\Admin\pinob.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

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\pinob.exe

Filesize
76KB

MD5
5700f812e5de462224b5095b796268eb

SHA1
678db1c3bc44cd3c4fdef787d5d2d1d0fe89ce97

SHA256
176e377e0a5648a961e774c0f3c2b590726c74fce43a394528d478e698fa30ec

SHA512
760c843a90c9602f00697fddf009e3ba21de2ec90fd0f3d5d32151c48f283e0f28ad98ed527fa5a7885fc1c852e69529a311d1cdd6874830c28f86e7a9ed490e

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