919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2023 11:15

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General

Target

919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe
Size

266KB
MD5

ada307d039ac11953f370da027a5eaa8
SHA1

e789d38c1beb4a9dc8c8ee5ea31a24f7c73a7f42
SHA256

919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad
SHA512

f246f08ec686436ac548e9ae1a3ff044377e9c46f54124db4ed0eee7d6f036853b04b9bcde401cff3d3bf64d2ceb02a58d9069f6ae8769ce165d0d852be18a50
SSDEEP

6144:yXzKdNY49u8rV26btCNVsHHN4oqXGW+uz01net:Ba4A16bsNVsHt4j5z01

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-1-5-21-2415528079-3794552930-4264847036-1000\Control Panel\International\Geo\Nation	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe

Executes dropped EXE 2 IoCs

pid	Process
1584	ITS SB App Switch.exe
2996	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/4132-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral1/memory/4132-14-0x0000000000D40000-0x0000000000DE0000-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
4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe
4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe
4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe
4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 1584	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	85
PID 4132 wrote to memory of 1584	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	85
PID 4132 wrote to memory of 1584	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	85
PID 4132 wrote to memory of 2996	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	86
PID 4132 wrote to memory of 2996	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	86
PID 4132 wrote to memory of 2996	4132	919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe	86

C:\Users\Admin\AppData\Local\Temp\919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe
"C:\Users\Admin\AppData\Local\Temp\919700bda641b78be81a8db8e3d9ba52bf69368609d07b33dc6c0c6c6c53d3ad.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4132
- 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:1584
- 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:2996

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/4132-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download
memory/4132-14-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download