54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60

Analysis

max time kernel
140s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2023, 18:26

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General

Target

54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe
Size

277KB
MD5

224d08a858de029d19dcc0fe76d43023
SHA1

40aac639ff8cd276d24483e520846717415c7550
SHA256

54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60
SHA512

d91d4f3a490c52a53277858804c855dac0afba69f34a59ddfd31c7408e5dddcf0f428a8aef3879c8fc2228c23742922c0f7176fc1ce6b5e299de5f24580a3900
SSDEEP

6144:AXzKdNY49u8rV2vuSmT/TRPkTMe4j01net+:/a4AVmB/tPCN4j01d

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/232-133-0x0000000000080000-0x0000000000120000-memory.dmp	upx
behavioral1/memory/232-147-0x0000000000080000-0x0000000000120000-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-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe

Executes dropped EXE 2 IoCs

pid	Process
4460	ITS SB App Switch.exe
3732	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
232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe
232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe
232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe
232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 4460	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	87
PID 232 wrote to memory of 4460	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	87
PID 232 wrote to memory of 4460	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	87
PID 232 wrote to memory of 3732	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	88
PID 232 wrote to memory of 3732	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	88
PID 232 wrote to memory of 3732	232	54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe	88

C:\Users\Admin\AppData\Local\Temp\54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe
"C:\Users\Admin\AppData\Local\Temp\54312b141f0ad7b36eb2e4a4097aead8f8a5ab9de266c30b88913cd4a917ae60.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:232
- 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:4460
- 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:3732

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/232-133-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download
memory/232-147-0x0000000000080000-0x0000000000120000-memory.dmp

Filesize
640KB

Download