920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f

Analysis

max time kernel
53s
max time network
141s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
13/02/2023, 23:19

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General

Target

920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe
Size

277KB
MD5

7f03bc9cc21c0476ffb6ff1ca19ea9cd
SHA1

5c0261649911b80c3823494a8ded2cd875c65110
SHA256

920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f
SHA512

72a698bde2869c40847c87b93304ad656d7f3351f39acf7be6f9bb746cc0b79fb61a03a0c23ee9d6b23aebc6d4f67b79dc573b932ab5ced658968abb1898a29a
SSDEEP

6144:sXzKdNY49u8rVvm7t6H9mdB7Les+eFMBxIC01netm:ja4AvkMBu/eF+r01h

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4284	ITS SB App Switch.exe
4304	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1524-127-0x0000000001320000-0x00000000013C0000-memory.dmp	upx
behavioral1/memory/1524-216-0x0000000001320000-0x00000000013C0000-memory.dmp	upx
behavioral1/memory/1524-217-0x0000000001320000-0x00000000013C0000-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
1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe
1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe
1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe
1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4284	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	66
PID 1524 wrote to memory of 4284	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	66
PID 1524 wrote to memory of 4284	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	66
PID 1524 wrote to memory of 4304	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	67
PID 1524 wrote to memory of 4304	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	67
PID 1524 wrote to memory of 4304	1524	920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe	67

C:\Users\Admin\AppData\Local\Temp\920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe
"C:\Users\Admin\AppData\Local\Temp\920696187d8900f6bb2924bafd8a778346c42be9949a021cf4c16c0ce4547b9f.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1524
- 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:4284
- 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:4304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1524-149-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-151-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-118-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-119-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-120-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-121-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-122-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-123-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-124-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-125-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-127-0x0000000001320000-0x00000000013C0000-memory.dmp

Filesize
640KB

Download
memory/1524-128-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-129-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-126-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-130-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-131-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-132-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-134-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-135-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-133-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-136-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-137-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-138-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-139-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-140-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-141-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-142-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-143-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-144-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-146-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-147-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-148-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-116-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-152-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-117-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-150-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-145-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-153-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-154-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-155-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-156-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-157-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-158-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-168-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-171-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-165-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-217-0x0000000001320000-0x00000000013C0000-memory.dmp

Filesize
640KB

Download
memory/1524-216-0x0000000001320000-0x00000000013C0000-memory.dmp

Filesize
640KB

Download
memory/1524-179-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-177-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-174-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/1524-173-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4284-161-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-180-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-167-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-175-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-178-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-170-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-164-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-166-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-176-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-181-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-183-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-182-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-184-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-169-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download
memory/4304-172-0x00000000770F0000-0x000000007727E000-memory.dmp

Filesize
1.6MB

Download