c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 09:39

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General

Target

c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe
Size

266KB
MD5

09cd46eeb169813a3737f57709cbd1d8
SHA1

3b0766f1fe7a02fa3a39bbf98a11fd293a2f020e
SHA256

c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7
SHA512

3b1193ef8f6d84144812c5ff6a5ee811ecc624781cc5f4c366eeda1505ea18a3f2255ee6c8084d0c15e6b3e666df15fe0dc30e1758c14372ab79a31d3486b5ef
SSDEEP

6144:RXzKdNY49u8rVjzw+atfHcHx1SFeN01net:Ka4AozjatfHuxAA01

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe

Executes dropped EXE 2 IoCs

pid	Process
3812	ITS SB App Switch.exe
2824	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/2836-0-0x00000000001F0000-0x0000000000290000-memory.dmp	upx
behavioral1/memory/2836-14-0x00000000001F0000-0x0000000000290000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe
2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe
2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe
2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 3812	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	83
PID 2836 wrote to memory of 3812	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	83
PID 2836 wrote to memory of 3812	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	83
PID 2836 wrote to memory of 2824	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	84
PID 2836 wrote to memory of 2824	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	84
PID 2836 wrote to memory of 2824	2836	c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe	84

C:\Users\Admin\AppData\Local\Temp\c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe
"C:\Users\Admin\AppData\Local\Temp\c1b9920ae45a2038e286b4aae4f49fa73faadde72c75871f2733f5fca0779ab7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2836
- 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:3812
- 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:2824

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

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
memory/2836-0-0x00000000001F0000-0x0000000000290000-memory.dmp

Filesize
640KB

Download
memory/2836-14-0x00000000001F0000-0x0000000000290000-memory.dmp

Filesize
640KB

Download