807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569

Analysis

max time kernel
91s
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
14-02-2023 11:01

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General

Target

807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe
Size

277KB
MD5

e637f0cc469512f6c8bca75f45e1d3c2
SHA1

b3c0310e059e648f92301855d3ee733af7d57633
SHA256

807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569
SHA512

a4f7c8014e2c167e91a831cdf0326e4df8e46000926780b4996b986511536fb2da7ce22261dc516941c47242b9b4f7ae7d042b79983da6627a6281a230394ee8
SSDEEP

6144:lXzKdNY49u8rVjTnLVriGtJjcW7501netb:Wa4AoTnpri6Jp01I

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2256	ITS SB App Switch.exe
4068	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/4036-122-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/4036-206-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/4036-207-0x00000000001E0000-0x0000000000280000-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
4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe
4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe
4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe
4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 2256	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	66
PID 4036 wrote to memory of 2256	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	66
PID 4036 wrote to memory of 2256	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	66
PID 4036 wrote to memory of 4068	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	67
PID 4036 wrote to memory of 4068	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	67
PID 4036 wrote to memory of 4068	4036	807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe	67

C:\Users\Admin\AppData\Local\Temp\807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe
"C:\Users\Admin\AppData\Local\Temp\807bc33062d7d8c1627be2e3b937e6d102a35210b6099e2b04d14a0f745e9569.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4036
- 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:2256
- 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:4068

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/2256-161-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-150-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-133-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-122-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/4036-123-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-124-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-125-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-126-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-152-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-127-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-129-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-130-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-131-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-132-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-153-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-134-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-135-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-136-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-154-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-138-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-139-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-140-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-141-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-142-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-143-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-144-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-145-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-146-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-147-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-148-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-149-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-116-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-151-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-128-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-121-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-137-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-155-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-156-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-157-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-158-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-120-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-119-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-207-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/4036-118-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-117-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-206-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/4036-178-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-182-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-168-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-175-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-165-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-171-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4036-173-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-167-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-180-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-177-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-183-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-181-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-169-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-176-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-179-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-184-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-166-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-174-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-172-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-170-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download
memory/4068-164-0x0000000077C20000-0x0000000077DAE000-memory.dmp

Filesize
1.6MB

Download