7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250

Analysis

max time kernel
85s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/03/2023, 12:24

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General

Target

7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe
Size

277KB
MD5

cbc72b172c803c84f1eca3e4de197d11
SHA1

415b43bbad8af8877780b20404cdb2faf786b1f5
SHA256

7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250
SHA512

6a7538ae9954570ec7686209f12eee9fedd8c5e1357e10dd8e60215d37f0442051004e2a5e653833345ad3b843dfa24909323c4483eba30e09c330ba4091db7a
SSDEEP

6144:TXzKdNY49u8rVH6btCZseT/TRPkTMekKZ01netb:Ma4Ac6bsZ3/tPCNk001A

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	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe

Executes dropped EXE 2 IoCs

pid	Process
2624	ITS SB App Switch.exe
1288	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/4768-133-0x0000000000730000-0x00000000007D0000-memory.dmp	upx
behavioral1/memory/4768-143-0x0000000000730000-0x00000000007D0000-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
4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe
4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe
4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe
4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 2624	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	85
PID 4768 wrote to memory of 2624	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	85
PID 4768 wrote to memory of 2624	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	85
PID 4768 wrote to memory of 1288	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	86
PID 4768 wrote to memory of 1288	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	86
PID 4768 wrote to memory of 1288	4768	7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe	86

C:\Users\Admin\AppData\Local\Temp\7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe
"C:\Users\Admin\AppData\Local\Temp\7678cd0a795b3eb1b25ad1738159c6f97bfcac982c91d43fe8528c818323b250.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4768
- 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:2624
- 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:1288

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/4768-133-0x0000000000730000-0x00000000007D0000-memory.dmp

Filesize
640KB

Download
memory/4768-143-0x0000000000730000-0x00000000007D0000-memory.dmp

Filesize
640KB

Download