4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17-07-2023 18:49

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General

Target

4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe
Size

277KB
MD5

938664d780e76c0ba51abffa1f5f1e2f
SHA1

044342e9aedf34b04855be8220bebcedec018a80
SHA256

4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5
SHA512

b782908aa181151f5589859aded9d8fe5211fd5d83fd1feafb24852ca3654e9e98f7a048416a6b2236850ab9e4f0a0691c0fc6827f869701042ec0a18ea42699
SSDEEP

6144:oXzKdNY49u8rVfcmczSlUHURodI01netL:Xa4AUcmczSLoW01I

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/4584-133-0x0000000000BB0000-0x0000000000C50000-memory.dmp	upx
behavioral1/memory/4584-147-0x0000000000BB0000-0x0000000000C50000-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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe

Executes dropped EXE 2 IoCs

pid	Process
428	ITS SB App Switch.exe
396	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
4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe
4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe
4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe
4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 428	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	85
PID 4584 wrote to memory of 428	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	85
PID 4584 wrote to memory of 428	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	85
PID 4584 wrote to memory of 396	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	86
PID 4584 wrote to memory of 396	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	86
PID 4584 wrote to memory of 396	4584	4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe	86

C:\Users\Admin\AppData\Local\Temp\4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe
"C:\Users\Admin\AppData\Local\Temp\4a94a8984d321925a9acd33d44e4866670006d2ae563c659c0022c1fd14e91f5.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4584
- 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:428
- 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:396

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/4584-133-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download
memory/4584-147-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download