bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 09:43

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General

Target

bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe
Size

266KB
MD5

a65b7e768d5d479b65ff21852bd1809e
SHA1

e68fdce5d78df6981bf4b0222ab25238b499e9c6
SHA256

bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0
SHA512

cafc457d0f60a8ab4a2b8275ac3bd51f9c82f74a1e606c15b804bf78528eeb54db9e4c6f8cefa16136110af2d5762ebf61fed404707a102620f48a219a04c219
SSDEEP

3072:4NXEGZJWhfNFC4S60+XoLczrVmXS3ht2Rph8XnOBATu3rejB1MiqGwe1iH01ne4S:GXzKdNY49u8rVO/OJCKvMiqGm01net

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe

Executes dropped EXE 2 IoCs

pid	Process
1164	ITS SB App Switch.exe
396	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1748-0-0x00000000004B0000-0x0000000000550000-memory.dmp	upx
behavioral2/memory/1748-14-0x00000000004B0000-0x0000000000550000-memory.dmp	upx
behavioral2/memory/1748-15-0x00000000004B0000-0x0000000000550000-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
1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe
1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe
1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe
1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1164	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	85
PID 1748 wrote to memory of 1164	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	85
PID 1748 wrote to memory of 1164	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	85
PID 1748 wrote to memory of 396	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	87
PID 1748 wrote to memory of 396	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	87
PID 1748 wrote to memory of 396	1748	bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe	87

C:\Users\Admin\AppData\Local\Temp\bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe
"C:\Users\Admin\AppData\Local\Temp\bea33eeaa573fab8869e3e7c22e8aeb47041309fa3c22a82a88c7268524e3dc0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1748
- 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:1164
- 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:396

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/1748-0-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download
memory/1748-14-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download
memory/1748-15-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download