10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9

Analysis

max time kernel
51s
max time network
68s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
12-02-2023 09:48

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General

Target

10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe
Size

277KB
MD5

39a4e4e017cc270bb8806a5d964e899f
SHA1

651a8621d222ebc37908ed1be61a7f42e5f28163
SHA256

10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9
SHA512

e9866decf2db8d79e80ab566a2bb34c4a76d2bdb414c095f20810e913a4203558a8b7ab2fe45e49e642ecd8915b7d882e01b0a3c02ff57210a9af4f473d44ac3
SSDEEP

6144:MXzKdNY49u8rVrVQ4cj3VUKIpBd08u601netx:Da4A4Q4cxfI1016

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3988	ITS SB App Switch.exe
3740	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/4192-120-0x0000000001020000-0x00000000010C0000-memory.dmp	upx
behavioral1/memory/4192-212-0x0000000001020000-0x00000000010C0000-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
4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe
4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe
4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe
4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 3988	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	66
PID 4192 wrote to memory of 3988	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	66
PID 4192 wrote to memory of 3988	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	66
PID 4192 wrote to memory of 3740	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	67
PID 4192 wrote to memory of 3740	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	67
PID 4192 wrote to memory of 3740	4192	10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe	67

C:\Users\Admin\AppData\Local\Temp\10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe
"C:\Users\Admin\AppData\Local\Temp\10b84f75550e14a2a82b5fbfc44457a03b8743334e0e4e7de4d11f51f3296bb9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4192
- 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:3988
- 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:3740

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/3740-177-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-178-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-169-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-174-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-183-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-184-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-187-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-186-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-181-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-171-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-167-0x0000000000000000-mapping.dmp

Download
memory/3740-175-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-170-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3740-172-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3988-165-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3988-166-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/3988-163-0x0000000000000000-mapping.dmp

Download
memory/4192-154-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-138-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-141-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-142-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-143-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-144-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-145-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-146-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-148-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-147-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-149-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-150-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-151-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-152-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-153-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-120-0x0000000001020000-0x00000000010C0000-memory.dmp

Filesize
640KB

Download
memory/4192-155-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-156-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-157-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-158-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-159-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-160-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-161-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-162-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-139-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-140-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-137-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-136-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-135-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-134-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-133-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-176-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-132-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-179-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-131-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-130-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-182-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-180-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-185-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-129-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-188-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-127-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-128-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-126-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-125-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-173-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-124-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-123-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-122-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-121-0x0000000077330000-0x00000000774BE000-memory.dmp

Filesize
1.6MB

Download
memory/4192-212-0x0000000001020000-0x00000000010C0000-memory.dmp

Filesize
640KB

Download