bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 05:32

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General

Target

bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
Size

100KB
MD5

9df652d8e3cce5af7aea424eb7681a80
SHA1

aef0aa52771a342cc6a6ca6d54f8364be49d1fa8
SHA256

bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672
SHA512

e457cdd5f0de939cf1224f02e420153163f0f2423d413be7585c7d80eb4bbb6b9b3c89fb73d8005b5212af5f95f0db09f75887c6bf17ce16280207a259e31709
SSDEEP

384:Vt5rXsz+w7FsvoohQ/t5rIZ3uJGYSa/VSeL:dROFsAohQDU0/

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1736	Fuck-Threat.exe

Loads dropped DLL 2 IoCs

pid	Process
3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Fuck me Hard = "C:\\Users\\Admin\\AppData\\Roaming\\Fuck-Threat.exe"	Fuck-Threat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Fuck me Hard = "C:\\Users\\Admin\\AppData\\Roaming\\Fuck-Threat.exe"	Fuck-Threat.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3056-0-0x0000000000400000-0x0000000000419000-memory.dmp	upx
behavioral1/files/0x00080000000120f9-3.dat	upx
behavioral1/memory/1736-12-0x0000000000400000-0x0000000000419000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1736	3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe	30
PID 3056 wrote to memory of 1736	3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe	30
PID 3056 wrote to memory of 1736	3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe	30
PID 3056 wrote to memory of 1736	3056	bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe	30

C:\Users\Admin\AppData\Local\Temp\bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
"C:\Users\Admin\AppData\Local\Temp\bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Roaming\Fuck-Threat.exe
  "C:\Users\Admin\AppData\Roaming\\Fuck-Threat.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1736

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

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Fuck-Threat.exe

Filesize
100KB

MD5
9df652d8e3cce5af7aea424eb7681a80

SHA1
aef0aa52771a342cc6a6ca6d54f8364be49d1fa8

SHA256
bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672

SHA512
e457cdd5f0de939cf1224f02e420153163f0f2423d413be7585c7d80eb4bbb6b9b3c89fb73d8005b5212af5f95f0db09f75887c6bf17ce16280207a259e31709

Download Submit
memory/1736-12-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3056-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3056-10-0x0000000000220000-0x0000000000239000-memory.dmp

Filesize
100KB

Download
memory/3056-9-0x0000000000220000-0x0000000000239000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads