f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2023, 07:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe
Size

277KB
MD5

d578490752c4fc242eae1470cd1e9ac6
SHA1

f26edcbef362caa015a537557d02850d635a1a81
SHA256

f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2
SHA512

4f7b6c37a40f920343515c673bac228e1f3a13259611104e0f5b26713b77a2cd76a9a1396b17a71e6e3b58b4870a23cec3d2b1df7ddee705353954111eb242e2
SSDEEP

6144:rXzKdNY49u8rVQdT9mdB7LeMv+3gkCK2xA01neti:0a4AdTMBuy0h01t

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/1852-133-0x0000000000790000-0x0000000000830000-memory.dmp	upx
behavioral1/memory/1852-143-0x0000000000790000-0x0000000000830000-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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe

Executes dropped EXE 2 IoCs

pid	Process
2876	ITS SB App Switch.exe
3996	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
1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe
1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe
1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe
1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2876	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	88
PID 1852 wrote to memory of 2876	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	88
PID 1852 wrote to memory of 2876	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	88
PID 1852 wrote to memory of 3996	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	89
PID 1852 wrote to memory of 3996	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	89
PID 1852 wrote to memory of 3996	1852	f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe	89

C:\Users\Admin\AppData\Local\Temp\f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe
"C:\Users\Admin\AppData\Local\Temp\f1e63f73aff14b1896790b123f9067819356610175dbbbf5a4df895d72a35dc2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1852
- 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:2876
- 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:3996

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
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/1852-133-0x0000000000790000-0x0000000000830000-memory.dmp

Filesize
640KB

Download
memory/1852-143-0x0000000000790000-0x0000000000830000-memory.dmp

Filesize
640KB

Download