ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923

Analysis

max time kernel
175s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 15:12

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General

Target

ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe
Size

277KB
MD5

5474ff35a13615266ba6e35bc8b847bc
SHA1

5cc443fcaf9c76ce4511db1bf156d3f70ae259b1
SHA256

ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923
SHA512

0d502101bbdac6312e3a461824da74b71a6effc5ac0f11c5a5376db11e3691e9a57ed5c409e14ab0d27ee8a421175537723a06ae8ee6de5c82f4b8f762df7eca
SSDEEP

6144:4XzKdNY49u8rVi7tfaSEhI1pRDl8yue201netZ:na4AJtfX80p2e201e

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe

Executes dropped EXE 2 IoCs

pid	Process
724	ITS SB App Switch.exe
2100	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/4704-132-0x0000000000770000-0x0000000000810000-memory.dmp	upx
behavioral1/memory/4704-137-0x0000000000770000-0x0000000000810000-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
4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe
4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe
4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe
4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 724	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	81
PID 4704 wrote to memory of 724	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	81
PID 4704 wrote to memory of 724	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	81
PID 4704 wrote to memory of 2100	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	82
PID 4704 wrote to memory of 2100	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	82
PID 4704 wrote to memory of 2100	4704	ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe	82

C:\Users\Admin\AppData\Local\Temp\ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe
"C:\Users\Admin\AppData\Local\Temp\ffe2ddbda1740d47e2867a67bfeab65dc27e7dc0bb88358164b5f05c4d8bd923.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4704
- 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:724
- 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:2100

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
memory/4704-132-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download
memory/4704-137-0x0000000000770000-0x0000000000810000-memory.dmp

Filesize
640KB

Download