1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb

Analysis

max time kernel
57s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2023, 00:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
Size

277KB
MD5

032eba31ebc6612ff4f3bdac1bd05552
SHA1

9b653cea3b3b058de047e3a69fe2b046d368de8f
SHA256

1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb
SHA512

d8cd34ef28b9cd426afc147fcb850b1b7f7e7b18f2dc04b4918ecbec5ebbe387dd8576a7bf4d1783a6481746a51a5932dbbcd477ac61bd89e62af89be3e925dc
SSDEEP

6144:0XzKdNY49u8rV1RrT/TRPkTMekK401netd:ba4AM1/tPCNkb01a

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/3180-133-0x00000000007B0000-0x0000000000850000-memory.dmp	upx
behavioral1/memory/3180-147-0x00000000007B0000-0x0000000000850000-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	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe

Executes dropped EXE 2 IoCs

pid	Process
3876	ITS SB App Switch.exe
2608	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
3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 3876	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	83
PID 3180 wrote to memory of 3876	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	83
PID 3180 wrote to memory of 3876	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	83
PID 3180 wrote to memory of 2608	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	84
PID 3180 wrote to memory of 2608	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	84
PID 3180 wrote to memory of 2608	3180	1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe	84

C:\Users\Admin\AppData\Local\Temp\1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
"C:\Users\Admin\AppData\Local\Temp\1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3180
- 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:3876
- 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:2608

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

Loading Replay Monitor...

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/3180-133-0x00000000007B0000-0x0000000000850000-memory.dmp

Filesize
640KB

Download
memory/3180-147-0x00000000007B0000-0x0000000000850000-memory.dmp

Filesize
640KB

Download