b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4

Analysis

max time kernel
141s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2023, 20:55

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General

Target

b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe
Size

266KB
MD5

0faffe9f8322b9a6e32b89ad942b0197
SHA1

1e674744fd61e909d118e5bdc02a2b699f04cdeb
SHA256

b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4
SHA512

ecd2cb5f48a091d4b4d71706997e5121cb28fe084094eca9e74cfc9be4ac52fa8d161074255be059214cd7ea799c21953e870e7159df99c9ed860225574e3862
SSDEEP

6144:GXzKdNY49u8rVnOUFkkQNltmkI401net:da4AO/YlXD01

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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe

Executes dropped EXE 2 IoCs

pid	Process
1040	ITS SB App Switch.exe
4448	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/3636-0-0x0000000000BD0000-0x0000000000C70000-memory.dmp	upx
behavioral1/memory/3636-10-0x0000000000BD0000-0x0000000000C70000-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
3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe
3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe
3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe
3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1040	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	89
PID 3636 wrote to memory of 1040	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	89
PID 3636 wrote to memory of 1040	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	89
PID 3636 wrote to memory of 4448	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	90
PID 3636 wrote to memory of 4448	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	90
PID 3636 wrote to memory of 4448	3636	b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe	90

C:\Users\Admin\AppData\Local\Temp\b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe
"C:\Users\Admin\AppData\Local\Temp\b9e9f3b0aed19f796bb2c19add078bd6e97e53319985ca4f6e74f19dd9a3afe4.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3636
- 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:1040
- 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:4448

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/3636-0-0x0000000000BD0000-0x0000000000C70000-memory.dmp

Filesize
640KB

Download
memory/3636-10-0x0000000000BD0000-0x0000000000C70000-memory.dmp

Filesize
640KB

Download