ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 18:13

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General

Target

ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe
Size

266KB
MD5

a27c6aa75a983d846f7d604ca31a3f13
SHA1

35220a57f554fcfa55667b336d6975120650969d
SHA256

ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff
SHA512

36224ba7a433d3d6959824a4ba8b2e4a60aedec283932d666d530684ec71ec8c68f9df2cc4f6e8950900cccd885689c66315e386bcaf92021ef07608c0a7a520
SSDEEP

3072:rNXEGZJWhfNFC4S60+XoLczrVmXloYAC24VAYdfiQrImF+lASgnv3Ih1N1thubth:xXzKdNY49u8rVHzvASgv3IXNPm01net

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe

Executes dropped EXE 2 IoCs

pid	Process
1612	ITS SB App Switch.exe
4472	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/4884-0-0x0000000000010000-0x00000000000B0000-memory.dmp	upx
behavioral1/memory/4884-14-0x0000000000010000-0x00000000000B0000-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
4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe
4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe
4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe
4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 1612	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	87
PID 4884 wrote to memory of 1612	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	87
PID 4884 wrote to memory of 1612	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	87
PID 4884 wrote to memory of 4472	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	88
PID 4884 wrote to memory of 4472	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	88
PID 4884 wrote to memory of 4472	4884	ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe	88

C:\Users\Admin\AppData\Local\Temp\ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe
"C:\Users\Admin\AppData\Local\Temp\ea136b2f7d1b0d9137b8fe3d5e14a4e51754d7c2a44e5e2c3baa1994d5916fff.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884
- 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:1612
- 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:4472

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/4884-0-0x0000000000010000-0x00000000000B0000-memory.dmp

Filesize
640KB

Download
memory/4884-14-0x0000000000010000-0x00000000000B0000-memory.dmp

Filesize
640KB

Download