90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2023, 19:07

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe
Size

277KB
MD5

150b46039cf9120336124be428923d9a
SHA1

e24579027e809594153f5ddd54c65c0121f8e657
SHA256

90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c
SHA512

9c7eebe51411bfff05d7ccfd1c1d72b437d0ac11a3b39933ece9980e571ced3d1272edcf4e2750f8ba0825a3a4f7462e8ac887045588c22aa96c9f47bcd35296
SSDEEP

3072:uNXEGZJWhfNFC4S60+XoLczrVmXD7taWivqYLYZNO5McAx9LxMH01ne4PKmxT:8XzKdNY49u8rVE7t3i5McwM01nety

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/1816-133-0x0000000000A80000-0x0000000000B20000-memory.dmp	upx
behavioral1/memory/1816-147-0x0000000000A80000-0x0000000000B20000-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	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe

Executes dropped EXE 2 IoCs

pid	Process
1936	ITS SB App Switch.exe
1756	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
1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe
1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe
1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe
1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1936	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	83
PID 1816 wrote to memory of 1936	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	83
PID 1816 wrote to memory of 1936	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	83
PID 1816 wrote to memory of 1756	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	84
PID 1816 wrote to memory of 1756	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	84
PID 1816 wrote to memory of 1756	1816	90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe	84

C:\Users\Admin\AppData\Local\Temp\90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe
"C:\Users\Admin\AppData\Local\Temp\90e8f805e96b604f35a6044abd51c8aca12a97932370964a4abb18f243a1786c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1816
- 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:1936
- 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:1756

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/1816-133-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download
memory/1816-147-0x0000000000A80000-0x0000000000B20000-memory.dmp

Filesize
640KB

Download