1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2023, 16:52

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General

Target

1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe
Size

277KB
MD5

faf2b8f2062cfefabc9e31782560d297
SHA1

a2acbe0a61a213d93c127f4fec915df177164caf
SHA256

1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e
SHA512

60fb3e992d1a3b4efef5ed2304a34bb9bee813f6354a76b1da6cc3f5dc55402de801d9887a2b30fb1ad43c4bf5d987ead70c44540641ddec3890ee74eccb87ab
SSDEEP

6144:6XzKdNY49u8rVfi323SxvfdqbCe1KZpM01nett:5a4AY3SxvAbCw012

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	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe

Executes dropped EXE 2 IoCs

pid	Process
1928	ITS SB App Switch.exe
4064	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/3628-133-0x00000000002E0000-0x0000000000380000-memory.dmp	upx
behavioral1/memory/3628-147-0x00000000002E0000-0x0000000000380000-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
3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe
3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe
3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe
3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 1928	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	86
PID 3628 wrote to memory of 1928	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	86
PID 3628 wrote to memory of 1928	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	86
PID 3628 wrote to memory of 4064	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	87
PID 3628 wrote to memory of 4064	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	87
PID 3628 wrote to memory of 4064	3628	1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe	87

C:\Users\Admin\AppData\Local\Temp\1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe
"C:\Users\Admin\AppData\Local\Temp\1993649c91cbe666febb97e453a94ed27508945f10877af02610c851adf02e4e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3628
- 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:1928
- 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:4064

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/3628-133-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download
memory/3628-147-0x00000000002E0000-0x0000000000380000-memory.dmp

Filesize
640KB

Download