504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23

Analysis

max time kernel
39s
max time network
185s
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, 05:29

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General

Target

504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe
Size

277KB
MD5

88b943c68dd8424b212d0a4de2249759
SHA1

d931e436f286dc253b68e99b319c2ef63128eb21
SHA256

504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23
SHA512

ebe67befc4fabcf10f0814581a7de932b5107b30bbfbbbf646e77f03a5203c0b467cfe63a0ba820cd722425d0925b621ba5c38d407d280af5320327d170388a7
SSDEEP

3072:3NXEGZJWhfNFC4S60+XoLczrVmX4V0H59pzWGLiw6Zau4NDBzdrmaDbIlKWTWH0K:dXzKdNY49u8rVxV0Ewzz96KWe01net7

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4672	ITS SB App Switch.exe
2188	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/2448-122-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/2448-218-0x00000000002A0000-0x0000000000340000-memory.dmp	upx
behavioral1/memory/2448-219-0x00000000002A0000-0x0000000000340000-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
2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe
2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe
2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe
2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 4672	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	66
PID 2448 wrote to memory of 4672	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	66
PID 2448 wrote to memory of 4672	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	66
PID 2448 wrote to memory of 2188	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	67
PID 2448 wrote to memory of 2188	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	67
PID 2448 wrote to memory of 2188	2448	504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe	67

C:\Users\Admin\AppData\Local\Temp\504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe
"C:\Users\Admin\AppData\Local\Temp\504a6d8f8d8c99eac0f8f392c7e87b48791e066a700684208c52133717246b23.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448
- 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:4672
- 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:2188

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/2188-178-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-183-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-182-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-180-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-176-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-174-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-171-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-170-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-168-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-184-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-166-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2188-181-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-135-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-160-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-118-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-136-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-137-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-138-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-139-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-140-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-141-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-142-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-143-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-144-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-145-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-146-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-147-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-148-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-149-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-150-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-151-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-152-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-153-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-154-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-155-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-156-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-157-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-158-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-159-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-134-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-219-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/2448-218-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/2448-133-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-132-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-130-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-131-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-167-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-129-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-128-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-172-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-126-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-169-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-173-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-127-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-125-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-124-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-179-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-123-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-122-0x00000000002A0000-0x0000000000340000-memory.dmp

Filesize
640KB

Download
memory/2448-121-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-120-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-119-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-185-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-186-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-177-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/2448-175-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download
memory/4672-163-0x0000000077830000-0x00000000779BE000-memory.dmp

Filesize
1.6MB

Download