e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837

Analysis

max time kernel
156s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2023, 23:06

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General

Target

e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe
Size

277KB
MD5

8bd66ecdb527d68ae1ddc687bb4606bd
SHA1

702d7e5c8f6b48fad4b9b3527ab720beae1b7fde
SHA256

e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837
SHA512

d396cbce4dee9b0407942c1185147679510a1f77766b6d0dc7f4b80df4d1b0eeb92a24c7f137edae4ab35481cd14fd9247c5dfbc6af6a576a2434eab62b8bffd
SSDEEP

6144:8XzKdNY49u8rV37tywGw+atfHcHx1SFeh01net9:za4AEyrjatfHuxAm01W

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/4240-133-0x0000000000B20000-0x0000000000BC0000-memory.dmp	upx
behavioral1/memory/4240-143-0x0000000000B20000-0x0000000000BC0000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe

Executes dropped EXE 2 IoCs

pid	Process
3936	ITS SB App Switch.exe
2200	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
4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe
4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe
4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe
4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 3936	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	83
PID 4240 wrote to memory of 3936	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	83
PID 4240 wrote to memory of 3936	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	83
PID 4240 wrote to memory of 2200	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	84
PID 4240 wrote to memory of 2200	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	84
PID 4240 wrote to memory of 2200	4240	e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe	84

C:\Users\Admin\AppData\Local\Temp\e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe
"C:\Users\Admin\AppData\Local\Temp\e25435ecdd587a057cad12438fb62c147ceec401daef88daab0ffda3d1ee6837.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4240
- 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:3936
- 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:2200

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

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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/4240-133-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download
memory/4240-143-0x0000000000B20000-0x0000000000BC0000-memory.dmp

Filesize
640KB

Download