bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2

Analysis

max time kernel
149s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 19:08

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General

Target

bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
Size

1.1MB
MD5

333cbfc5ee56d01b9e14e6286a0e1b65
SHA1

a7da8922af3d7b888e79f61c927f237da3c7a407
SHA256

bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2
SHA512

013eaef307be1179a5cd35a10eb5cb7a9101fe03039174ae67ec5e3170d1f7568a28becf46153c38aa047838a6bb59128a260bd780339fd5468b374c5163375a
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qx:CcaClSFlG4ZM7QzMi

Score

7^/10

discovery

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.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 3 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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 3004	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	82
PID 1616 wrote to memory of 3788	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	83
PID 1616 wrote to memory of 3004	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	82
PID 1616 wrote to memory of 3004	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	82
PID 1616 wrote to memory of 3788	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	83
PID 1616 wrote to memory of 3788	1616	bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe	83

C:\Users\Admin\AppData\Local\Temp\bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe
"C:\Users\Admin\AppData\Local\Temp\bfa08fd194d0d9a2401fdd8cf2f19669a97f0f318d4391a5ac994b8a48c48fc2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3004
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3788

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\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
51afc1ac4df0aabe85a62ebf3fc5a536

SHA1
0929fac70cea22b998d2e7800d7c46363652063e

SHA256
ef61d93906c2c628459615daf7fa951d168c11a1c339e2943e84bbbf2f1af4e4

SHA512
1d42168e5e56c42a5af4329ac589889ddd842290653416fa21a25abaa6ee219b53fa3ddf88cfa03d0ed71c44c530787081f4cb3cd4bee1cc105a459de1d85740

Download Submit
memory/1616-10-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

Download