37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15-05-2024 16:55

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General

Target

37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe
Size

266KB
MD5

d13e4409b70728c0e62f76c1c5bc31db
SHA1

8c43f61911d666fae114e19f712f66d27e9bf89e
SHA256

37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355
SHA512

ccd00e89f4480ab0043335c031cca21dc6ff63d07fd06ca62cc614b2cf3e716c1605f14b9423b34f9ef64d9176b32661ded81a02e9547cf17df1f5caffc66beb
SSDEEP

6144:HXzKdNY49u8rV7i32kjLHu8DcGs01net:Ya4AKkjzvcGs01

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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe

Executes dropped EXE 2 IoCs

pid	Process
4420	ITS SB App Switch.exe
744	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/4760-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral1/memory/4760-15-0x0000000000D40000-0x0000000000DE0000-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
4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe
4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe
4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe
4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 4420	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	83
PID 4760 wrote to memory of 4420	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	83
PID 4760 wrote to memory of 4420	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	83
PID 4760 wrote to memory of 744	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	84
PID 4760 wrote to memory of 744	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	84
PID 4760 wrote to memory of 744	4760	37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe	84

C:\Users\Admin\AppData\Local\Temp\37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe
"C:\Users\Admin\AppData\Local\Temp\37428c8b68fd4df479b342fb92b0e99b7c914921d7f577be5f105113bee55355.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4760
- 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:4420
- 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:744

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

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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/4760-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download
memory/4760-15-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download