f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182

Analysis

max time kernel
302s
max time network
329s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 21:52

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General

Target

f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe
Size

277KB
MD5

af9d32195b702d4862b8e99dd6dd7fa3
SHA1

c79216b5759e62f6b78655c7235354bc4099a0de
SHA256

f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182
SHA512

cdad6b0f1f9b2b0543056c2348a31b6b3fec84d2d786a8388d32cd63f8a12f67868c0c56ab7785421c1ab13535ee037ede872354460ffb23fef426d82af3a693
SSDEEP

3072:vNXEGZJWhfNFC4S60+XoLczrVmXw3ht6lMXnOBATu3rejB1MiqGw80+H01ne4PKT:1XzKdNY49u8rVUl4JCKvMiqGHz01netT

Score

7^/10

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe

Executes dropped EXE 2 IoCs

pid	Process
2896	ITS SB App Switch.exe
2924	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1788-132-0x0000000000EE0000-0x0000000000F80000-memory.dmp	upx
behavioral1/memory/1788-133-0x0000000000EE0000-0x0000000000F80000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe
1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2896	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	85
PID 1788 wrote to memory of 2896	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	85
PID 1788 wrote to memory of 2896	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	85
PID 1788 wrote to memory of 2924	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	86
PID 1788 wrote to memory of 2924	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	86
PID 1788 wrote to memory of 2924	1788	f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe	86

C:\Users\Admin\AppData\Local\Temp\f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe
"C:\Users\Admin\AppData\Local\Temp\f66af84d5b59143a08136108ff960914702e12443c99076719f4820ec6eec182.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1788-132-0x0000000000EE0000-0x0000000000F80000-memory.dmp

Filesize
640KB

Download
memory/1788-133-0x0000000000EE0000-0x0000000000F80000-memory.dmp

Filesize
640KB

Download