bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca

Analysis

max time kernel
66s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2023 07:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe
Size

277KB
MD5

86e374089289524d06e95fe625d6d32c
SHA1

56d0ce77a9ebc6528c59ad28f4a56dbea561cf7c
SHA256

bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca
SHA512

1958dc613dea94460956ab40a62c295ae62f000aaa0f1c4ec9c82f23149b7983dc0f383e54fa206403bb10469714784fb8c332207de6e189b94d2cd0b1759ca8
SSDEEP

6144:QXzKdNY49u8rVZaKCUkmczSlUHURodo7F01netPxw:Pa4AfQkmczSLoW7F01J

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1764-133-0x0000000000490000-0x0000000000530000-memory.dmp	upx
behavioral1/memory/1764-147-0x0000000000490000-0x0000000000530000-memory.dmp	upx

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe

Executes dropped EXE 2 IoCs

pid	Process
1748	ITS SB App Switch.exe
4792	ITS SB App Switch.exe

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
1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe
1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe
1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe
1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1748	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	84
PID 1764 wrote to memory of 1748	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	84
PID 1764 wrote to memory of 1748	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	84
PID 1764 wrote to memory of 4792	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	85
PID 1764 wrote to memory of 4792	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	85
PID 1764 wrote to memory of 4792	1764	bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe	85

C:\Users\Admin\AppData\Local\Temp\bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe
"C:\Users\Admin\AppData\Local\Temp\bcbaba9a0209dbbc728dfffc11cf657d240b7a515146476c36608b92f10bbfca.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1764
- 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: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:4792

Network

MITRE ATT&CK Enterprise v6

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/1764-133-0x0000000000490000-0x0000000000530000-memory.dmp

Filesize
640KB

Download
memory/1764-147-0x0000000000490000-0x0000000000530000-memory.dmp

Filesize
640KB

Download