76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 16:04

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General

Target

76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe
Size

266KB
MD5

363aa996c3596c36eddae1ff613e039a
SHA1

7e3b0bf2d5118d56970ec96880d852443686de96
SHA256

76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76
SHA512

45d571340a3ac0c27e4ec52c5978d6c46bfeaa6f2b2e6bd67b4da0e5b8c098fb5bdc27d1e8e9d8281b352758689cd31b5361d1ca2a7622246eaa7b890bfa59e1
SSDEEP

3072:+NXEGZJWhfNFC4S60+XoLczrVmXlhUwKeXnOBATu3rejB1MiqGweyH01ne4PK:MXzKdNY49u8rViuw/JCKvMiqGk01net

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe

Executes dropped EXE 2 IoCs

pid	Process
4920	ITS SB App Switch.exe
1616	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/384-0-0x00000000003D0000-0x0000000000470000-memory.dmp	upx
behavioral1/memory/384-10-0x00000000003D0000-0x0000000000470000-memory.dmp	upx
behavioral1/memory/384-11-0x00000000003D0000-0x0000000000470000-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
384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe
384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe
384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe
384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 4920	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	91
PID 384 wrote to memory of 4920	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	91
PID 384 wrote to memory of 4920	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	91
PID 384 wrote to memory of 1616	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	92
PID 384 wrote to memory of 1616	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	92
PID 384 wrote to memory of 1616	384	76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe	92

C:\Users\Admin\AppData\Local\Temp\76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe
"C:\Users\Admin\AppData\Local\Temp\76840443f1e97871422fb8720ed1873544e669be17e826e329a9d6449bba4f76.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:384
- 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:4920
- 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:1616

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
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/384-0-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/384-10-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/384-11-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download