050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e

Analysis

max time kernel
143s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
20-03-2023 00:56

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General

Target

050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe
Size

277KB
MD5

62237844fc7fa4c5e1b9bfa8e96a6d50
SHA1

98498990110fbd2d4bf979ae5bd3c3eee669d0a8
SHA256

050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e
SHA512

779b5feeba4f3014dffa63bf710e7898fac4f42c4a5760ea8eb0bc9b9833174117f29a15664ea3226611da1221121596e0d097faf31e92cf0eadc95e1c28166d
SSDEEP

6144:oXzKdNY49u8rV+VxfGvWz8mvP6rnm01netPF:Xa4ApNGvWXum01m

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe

Executes dropped EXE 2 IoCs

pid	Process
2380	ITS SB App Switch.exe
4864	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1340-134-0x0000000000F00000-0x0000000000FA0000-memory.dmp	upx
behavioral1/memory/1340-147-0x0000000000F00000-0x0000000000FA0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe
1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe
1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe
1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 2380	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	85
PID 1340 wrote to memory of 2380	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	85
PID 1340 wrote to memory of 2380	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	85
PID 1340 wrote to memory of 4864	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	86
PID 1340 wrote to memory of 4864	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	86
PID 1340 wrote to memory of 4864	1340	050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe	86

C:\Users\Admin\AppData\Local\Temp\050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe
"C:\Users\Admin\AppData\Local\Temp\050bc19e4b44b6239d1159f9e6f6d1f029c23b70c2736266a58b25d4ffb2400e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1340
- 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:2380
- 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:4864

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/1340-134-0x0000000000F00000-0x0000000000FA0000-memory.dmp

Filesize
640KB

Download
memory/1340-147-0x0000000000F00000-0x0000000000FA0000-memory.dmp

Filesize
640KB

Download