cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f

Analysis

max time kernel
142s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 03:37

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General

Target

cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe
Size

266KB
MD5

ad28c40a8fa178290cf8438fffbd12cd
SHA1

c0c3d41023443db06e9c7792a563d6afe8bae5f6
SHA256

cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f
SHA512

7c94b9b6e306e2c58ac1a7a0cec7ae1c3eab67abdb407a73ac014c066522fa7f879876ddca4e6040e3bcaf60cd60726ad60d326ff3fb096ad1fcd4ea05b449f0
SSDEEP

6144:fXzKdNY49u8rVVmpugmv+3gkCK2K01net:ga4AvnI0j01

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-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe

Executes dropped EXE 2 IoCs

pid	Process
5016	ITS SB App Switch.exe
4776	ITS SB App Switch.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2316-0-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/2316-2-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/2316-15-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/2316-16-0x00000000009C0000-0x0000000000A60000-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
2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe
2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe
2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe
2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 5016	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	87
PID 2316 wrote to memory of 5016	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	87
PID 2316 wrote to memory of 5016	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	87
PID 2316 wrote to memory of 4776	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	88
PID 2316 wrote to memory of 4776	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	88
PID 2316 wrote to memory of 4776	2316	cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe	88

C:\Users\Admin\AppData\Local\Temp\cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe
"C:\Users\Admin\AppData\Local\Temp\cec91f7cfd40ff68e1ed7b4fa187b2c621220fb516e3a6d1d338908e7ecf504f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2316
- 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:5016
- 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:4776

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

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/2316-0-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2316-2-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2316-15-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2316-16-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download