897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250

Analysis

max time kernel
50s
max time network
67s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2023, 12:53

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General

Target

897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe
Size

277KB
MD5

0cbde64dad011eb953d01a5a299ad3c7
SHA1

e203178dcbfa63fa46caf48a9710eb6f96a3ad1d
SHA256

897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250
SHA512

293212bcfdbe525e40df7511763b1960022ffcd155f30c65801e73be7945d8d0938529ac1140239aaeabeb47347d4ee72d748397056be1673c79ff2494530237
SSDEEP

6144:aXzKdNY49u8rVp/U3Mlr5xuRrUIO01netQ:Za4AIlNxQO01j

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3512	ITS SB App Switch.exe
3448	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/4548-122-0x0000000000B40000-0x0000000000BE0000-memory.dmp	upx
behavioral1/memory/4548-220-0x0000000000B40000-0x0000000000BE0000-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
4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe
4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe
4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe
4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3512	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	66
PID 4548 wrote to memory of 3512	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	66
PID 4548 wrote to memory of 3512	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	66
PID 4548 wrote to memory of 3448	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	67
PID 4548 wrote to memory of 3448	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	67
PID 4548 wrote to memory of 3448	4548	897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe	67

C:\Users\Admin\AppData\Local\Temp\897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe
"C:\Users\Admin\AppData\Local\Temp\897004b5c88262a727ac0cd5abbcb4f837dddbc0719c087ca612f3654d7a5250.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4548
- 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:3512
- 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:3448

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/3448-177-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-175-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-184-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-183-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-181-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-179-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-171-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-186-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-173-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-169-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-168-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3448-180-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/3512-165-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-154-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-136-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-139-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-140-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-141-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-142-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-143-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-144-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-145-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-146-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-147-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-148-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-150-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-149-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-151-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-152-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-153-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-120-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-155-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-156-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-157-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-158-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-159-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-160-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-161-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-162-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-137-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-138-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-135-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-134-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-133-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-132-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-131-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-170-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-130-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-174-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-129-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-176-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-128-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-127-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-126-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-125-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-182-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-124-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-185-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-187-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-188-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-123-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-122-0x0000000000B40000-0x0000000000BE0000-memory.dmp

Filesize
640KB

Download
memory/4548-178-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-172-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-121-0x0000000077340000-0x00000000774CE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-220-0x0000000000B40000-0x0000000000BE0000-memory.dmp

Filesize
640KB

Download