2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d

Analysis

max time kernel
128s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2023 03:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe
Size

266KB
MD5

7f3716dec5edc66691e8407dae6a98da
SHA1

e51599f2162c2eb94fc881563416ba2c21b9b37c
SHA256

2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d
SHA512

c85d9a1d6044dd09c7842cdfe14f766d0af616a489781ddc04dfc45809c8ac840bbed6a5e38437cf4d87ebea570d6313563628ead6c104a76be0a377cd1452b8
SSDEEP

3072:VNXEGZJWhfNFC4S60+XoLczrVmXX9ggPmpzWGLiw6Zau4NDBzdrmaDC3hpH01net:zXzKdNY49u8rV8X7wzz9O01net

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-1-5-21-528036852-1341495193-1175965888-1000\Control Panel\International\Geo\Nation	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe

Executes dropped EXE 2 IoCs

pid	Process
4140	ITS SB App Switch.exe
1212	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/5052-0-0x0000000000D70000-0x0000000000E10000-memory.dmp	upx
behavioral1/memory/5052-14-0x0000000000D70000-0x0000000000E10000-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
5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe
5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe
5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe
5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4140	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	85
PID 5052 wrote to memory of 4140	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	85
PID 5052 wrote to memory of 4140	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	85
PID 5052 wrote to memory of 1212	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	86
PID 5052 wrote to memory of 1212	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	86
PID 5052 wrote to memory of 1212	5052	2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe	86

C:\Users\Admin\AppData\Local\Temp\2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe
"C:\Users\Admin\AppData\Local\Temp\2b41e4a1e08de89f00c6d0c14e63d4f94dd9f9be480a419e1d82a0f9685aac6d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5052
- 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:4140
- 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:1212

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

Loading Replay Monitor...

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/5052-0-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download
memory/5052-14-0x0000000000D70000-0x0000000000E10000-memory.dmp

Filesize
640KB

Download