65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6

Analysis

max time kernel
78s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2023 12:25

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General

Target

65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe
Size

277KB
MD5

0d50aa560214abdca8c65a00d69b63f4
SHA1

38d228865c767c3b208a4dfc8cbf9bf33dcc7dfa
SHA256

65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6
SHA512

e48f2640d52e2ef4075eeab03376d08aabe081575ea08f8c0c02d6aad2d9969481830a7fa583a375f1bfbd47527817bcaa2a314da91bd06b125ec87057cd8f84
SSDEEP

6144:zXzKdNY49u8rVoJmBbW/gkq+IyMePGV01net7zZ:sa4A9JmE/gkqryMjV01wzZ

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe

Executes dropped EXE 2 IoCs

pid	Process
2468	ITS SB App Switch.exe
3880	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/2152-134-0x00000000006E0000-0x0000000000780000-memory.dmp	upx
behavioral1/memory/2152-143-0x00000000006E0000-0x0000000000780000-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
2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe
2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe
2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe
2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2468	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	85
PID 2152 wrote to memory of 2468	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	85
PID 2152 wrote to memory of 2468	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	85
PID 2152 wrote to memory of 3880	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	86
PID 2152 wrote to memory of 3880	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	86
PID 2152 wrote to memory of 3880	2152	65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe	86

C:\Users\Admin\AppData\Local\Temp\65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe
"C:\Users\Admin\AppData\Local\Temp\65c0ebc1d1f9498182d27079486679638f4dc299296c34852e63fae355245bc6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2152
- 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:2468
- 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:3880

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/2152-134-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download
memory/2152-143-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download