dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660

Analysis

max time kernel
127s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 13:37

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General

Target

dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe
Size

266KB
MD5

af873c834f7f64a6ea54c94a76f495d7
SHA1

cb68c83b9a6c67d18b4e43e0c706f4ff2e490d1e
SHA256

dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660
SHA512

21822b97d09bd369f2e97e7041a21a976435b766f80180f6b9a4af0b045ab2ada9d51810aee7e4ca77d879026ae2ec6ec5d7844ad103323e4d384e0f79774eec
SSDEEP

6144:CXzKdNY49u8rVHV37DMhV7k1QXzF5OvL01net:Ra4AYDM/7lXivL01

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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe

Executes dropped EXE 2 IoCs

pid	Process
3468	ITS SB App Switch.exe
3432	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/3920-0-0x0000000000930000-0x00000000009D0000-memory.dmp	upx
behavioral1/memory/3920-14-0x0000000000930000-0x00000000009D0000-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
3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe
3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe
3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe
3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 3468	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	88
PID 3920 wrote to memory of 3468	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	88
PID 3920 wrote to memory of 3468	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	88
PID 3920 wrote to memory of 3432	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	89
PID 3920 wrote to memory of 3432	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	89
PID 3920 wrote to memory of 3432	3920	dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe	89

C:\Users\Admin\AppData\Local\Temp\dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe
"C:\Users\Admin\AppData\Local\Temp\dda440c5b92e100f1fa055004259423ea6e4b3e6d32abfc33e58b5817f785660.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3920
- 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:3468
- 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:3432

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/3920-0-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download
memory/3920-14-0x0000000000930000-0x00000000009D0000-memory.dmp

Filesize
640KB

Download