b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2023 21:28

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General

Target

b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe
Size

277KB
MD5

785d36314d20f116a5de35e9138f5203
SHA1

5b82a2f70542f12d87f23828439a418769241f8e
SHA256

b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be
SHA512

95a89beb890669a9cefc1708d4b2cf83ff3c633a6287872670fedc94fe4251cd5b8177a7ee3c08d0046cc1c2cec3b50a36f40c63519460b03add481eb2a5cb97
SSDEEP

6144:uXzKdNY49u8rVPV37zafASgv3IXNPC01netxw:1a4AQzHSgvj01Qw

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/2412-133-0x00000000008F0000-0x0000000000990000-memory.dmp	upx
behavioral1/memory/2412-147-0x00000000008F0000-0x0000000000990000-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	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe

Executes dropped EXE 2 IoCs

pid	Process
3888	ITS SB App Switch.exe
848	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
2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe
2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe
2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe
2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3888	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	84
PID 2412 wrote to memory of 3888	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	84
PID 2412 wrote to memory of 3888	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	84
PID 2412 wrote to memory of 848	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	85
PID 2412 wrote to memory of 848	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	85
PID 2412 wrote to memory of 848	2412	b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe	85

C:\Users\Admin\AppData\Local\Temp\b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe
"C:\Users\Admin\AppData\Local\Temp\b469fac2d8b44faa9ff952659c4859d4b608efc3750a1666c69bb0f9d82167be.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412
- 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:3888
- 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:848

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
memory/2412-133-0x00000000008F0000-0x0000000000990000-memory.dmp

Filesize
640KB

Download
memory/2412-147-0x00000000008F0000-0x0000000000990000-memory.dmp

Filesize
640KB

Download