fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d

Analysis

max time kernel
61s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 23:39

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General

Target

fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe
Size

277KB
MD5

ee9acaf9b0355d02921d5853f3b45488
SHA1

21a557467dd4e838d21b3ff8045715a4ac0092b0
SHA256

fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d
SHA512

b3dcc21d80bebc4f648c0ff19782e016d10f2c76e525fe1cf787919190befa13a9d8975a9972dc326d93585bf17a43679ee4f4535aed0804dc9545939b289547
SSDEEP

3072:BNXEGZJWhfNFC4S60+XoLczrVmXUoi8aUGvMyH2z2F9GsmvP6eVcoj9dH01ne4P5:fXzKdNY49u8rV6GvWz8mvP6rMl01netk

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe

Executes dropped EXE 2 IoCs

pid	Process
1380	ITS SB App Switch.exe
5084	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/5048-132-0x00000000009B0000-0x0000000000A50000-memory.dmp	upx
behavioral1/memory/5048-137-0x00000000009B0000-0x0000000000A50000-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
5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe
5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe
5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe
5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 1380	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	81
PID 5048 wrote to memory of 1380	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	81
PID 5048 wrote to memory of 1380	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	81
PID 5048 wrote to memory of 5084	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	82
PID 5048 wrote to memory of 5084	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	82
PID 5048 wrote to memory of 5084	5048	fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe	82

C:\Users\Admin\AppData\Local\Temp\fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe
"C:\Users\Admin\AppData\Local\Temp\fcd6de111684d6431bde865318692c56d150295d9b9adef0d4211adde451030d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5048
- 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:1380
- 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:5084

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/5048-132-0x00000000009B0000-0x0000000000A50000-memory.dmp

Filesize
640KB

Download
memory/5048-137-0x00000000009B0000-0x0000000000A50000-memory.dmp

Filesize
640KB

Download