af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0

Analysis

max time kernel
135s
max time network
144s
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 03:04

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General

Target

af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe
Size

277KB
MD5

350b17dffddba804c422eff69efe6372
SHA1

c2d2305863df2b3fa9dbde00f61eceac504926c2
SHA256

af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0
SHA512

3d609c18cd286cf0289d901f3f7cf41ee092ba119f848e29c119edfdf86de997f19deaeabffb1ff2adcb626831ea673478b6a69835cc1f3b71c49e6dc9686e38
SSDEEP

6144:3XzKdNY49u8rVjWPhV7k1QXzF5OQg01netR:Ia4AcS/7lXiQg01G

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/4456-133-0x0000000000130000-0x00000000001D0000-memory.dmp	upx
behavioral1/memory/4456-147-0x0000000000130000-0x00000000001D0000-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	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe

Executes dropped EXE 2 IoCs

pid	Process
4208	ITS SB App Switch.exe
408	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
4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe
4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe
4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe
4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 4208	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	83
PID 4456 wrote to memory of 4208	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	83
PID 4456 wrote to memory of 4208	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	83
PID 4456 wrote to memory of 408	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	84
PID 4456 wrote to memory of 408	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	84
PID 4456 wrote to memory of 408	4456	af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe	84

C:\Users\Admin\AppData\Local\Temp\af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe
"C:\Users\Admin\AppData\Local\Temp\af86cb2c4946cf04339881ea27270440939489438c4a2e2fa655f01dd2c2b0e0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4456
- 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:4208
- 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:408

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/4456-133-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download
memory/4456-147-0x0000000000130000-0x00000000001D0000-memory.dmp

Filesize
640KB

Download