727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2023, 14:30

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General

Target

727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe
Size

277KB
MD5

c35fa5fe851c72267bbcb3d3105eef05
SHA1

63015294378c3a27f9ef46c1710e833ac0933302
SHA256

727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426
SHA512

bb1fce54722ee89f99554ee7aee63b890b864d6a07f87889fadb67016a0aecc0dc734e22c4860ab942222beda9d6ca86a1db67db78237c0792f545a574c8d0cd
SSDEEP

6144:bXzKdNY49u8rVf7tfMpugmv+3gkCK2xS01net9:ka4AGtfMnI0P01u

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/2072-133-0x00000000009C0000-0x0000000000A60000-memory.dmp	upx
behavioral1/memory/2072-143-0x00000000009C0000-0x0000000000A60000-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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe

Executes dropped EXE 2 IoCs

pid	Process
1692	ITS SB App Switch.exe
1800	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
2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe
2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe
2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe
2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1692	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	82
PID 2072 wrote to memory of 1692	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	82
PID 2072 wrote to memory of 1692	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	82
PID 2072 wrote to memory of 1800	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	83
PID 2072 wrote to memory of 1800	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	83
PID 2072 wrote to memory of 1800	2072	727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe	83

C:\Users\Admin\AppData\Local\Temp\727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe
"C:\Users\Admin\AppData\Local\Temp\727a67b29fa5ba49e585ecb48912c474945a46c4169f61a00c0872a011dfb426.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072
- 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:1692
- 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:1800

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/2072-133-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download
memory/2072-143-0x00000000009C0000-0x0000000000A60000-memory.dmp

Filesize
640KB

Download