2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3

Analysis

max time kernel
97s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2023, 03:26

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General

Target

2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe
Size

277KB
MD5

4f5a2d841c9a52ea5e56744050bc126a
SHA1

7e50baca5145c13dcade6a738a02a47f8e5a9866
SHA256

2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3
SHA512

790ac0f17e123a474d9e42a50f42e55e42ef8ce81ad29b709084973310514e23a17bc3200188c24c28c29ee21adbadf677610b12d7de0b252ed6f0dcbb8b3938
SSDEEP

6144:fXzKdNY49u8rVM1tZKH89Mlr5xuRrUC01nete:ga4AZ9+lNxK019

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1508-133-0x00000000008A0000-0x0000000000940000-memory.dmp	upx
behavioral1/memory/1508-147-0x00000000008A0000-0x0000000000940000-memory.dmp	upx
behavioral1/memory/1508-149-0x00000000008A0000-0x0000000000940000-memory.dmp	upx

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe

Executes dropped EXE 2 IoCs

pid	Process
2288	ITS SB App Switch.exe
4040	ITS SB App Switch.exe

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
1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe
1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe
1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe
1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2288	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	83
PID 1508 wrote to memory of 2288	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	83
PID 1508 wrote to memory of 2288	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	83
PID 1508 wrote to memory of 4040	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	84
PID 1508 wrote to memory of 4040	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	84
PID 1508 wrote to memory of 4040	1508	2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe	84

C:\Users\Admin\AppData\Local\Temp\2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe
"C:\Users\Admin\AppData\Local\Temp\2f56811ae0a88524f5f2e3c25ed22baac3d7f4c816af4230a1ca391cb42a49f3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1508
- 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:2288
- 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:4040

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
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/1508-133-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download
memory/1508-147-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download
memory/1508-149-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download