54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 22:33

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General

Target

54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe
Size

277KB
MD5

416a66e150e9ae1b708ffd8bf4e18ea3
SHA1

9659bdc4c92592671a99a1ea4763b457922dc705
SHA256

54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8
SHA512

c68c93724110324be10ac18ee79e48f8b778ce49211ebd2311b4c3b2938a4b7588d90c4b993ae94fe2fb7ad5d18e5df5f5d376d598b282882c9fedcd16d6f3b4
SSDEEP

3072:fNXEGZJWhfNFC4S60+XoLczrVmXoOvHEi9ZP7aPQ8ug0x3xS6HkgdH01ne4PKnxC:lXzKdNY49u8rVmvzqMg0x3jv01netM

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe

Executes dropped EXE 2 IoCs

pid	Process
856	ITS SB App Switch.exe
1008	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/2444-132-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/2444-137-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe
2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe
2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe
2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 856	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	82
PID 2444 wrote to memory of 856	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	82
PID 2444 wrote to memory of 856	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	82
PID 2444 wrote to memory of 1008	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	83
PID 2444 wrote to memory of 1008	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	83
PID 2444 wrote to memory of 1008	2444	54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe	83

C:\Users\Admin\AppData\Local\Temp\54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe
"C:\Users\Admin\AppData\Local\Temp\54e20f35332e723179d3aee47eb2d210388d917f1f24576de4ee1c8bd91a7ed8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2444
- 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:856
- 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:1008

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
memory/2444-132-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/2444-137-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download