2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628

Analysis

max time kernel
54s
max time network
71s
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, 08:57

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General

Target

2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe
Size

277KB
MD5

dc36703dea387647057bf815e3aef2d2
SHA1

d02ce4ed72788ff13bc49482bc39776ed0699041
SHA256

2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628
SHA512

9d39da0a746fe9dae23abed96c7075308daa8e72849b6ed813761e5961b8cdec49d2f04e666438c6eca98926ab552044a58615fe9b5f10b55b2648ad16900447
SSDEEP

3072:BNXEGZJWhfNFC4S60+XoLczrVmX7ojEt97GxepFlBLPBZTBQcFn892BJH01ne4P9:fXzKdNY49u8rVakx2/bQcF701netA

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1612	ITS SB App Switch.exe
4368	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/2748-125-0x0000000000880000-0x0000000000920000-memory.dmp	upx
behavioral1/memory/2748-207-0x0000000000880000-0x0000000000920000-memory.dmp	upx
behavioral1/memory/2748-216-0x0000000000880000-0x0000000000920000-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
2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe
2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe
2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe
2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 1612	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	66
PID 2748 wrote to memory of 1612	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	66
PID 2748 wrote to memory of 1612	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	66
PID 2748 wrote to memory of 4368	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	67
PID 2748 wrote to memory of 4368	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	67
PID 2748 wrote to memory of 4368	2748	2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe	67

C:\Users\Admin\AppData\Local\Temp\2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe
"C:\Users\Admin\AppData\Local\Temp\2550ab228b83efc1f31e544f66b3896c5c824b76a94bb95f523e3169fb27d628.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2748
- 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:1612
- 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:4368

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/1612-160-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-145-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-149-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-117-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-118-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-119-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-120-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-121-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-122-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-123-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-124-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-125-0x0000000000880000-0x0000000000920000-memory.dmp

Filesize
640KB

Download
memory/2748-126-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-127-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-128-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-129-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-130-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-131-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-148-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-133-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-134-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-135-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-136-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-137-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-138-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-139-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-140-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-141-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-142-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-143-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-144-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-115-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-146-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-116-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-147-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-132-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-150-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-151-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-152-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-153-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-154-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-155-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-156-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-157-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-164-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-166-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-216-0x0000000000880000-0x0000000000920000-memory.dmp

Filesize
640KB

Download
memory/2748-207-0x0000000000880000-0x0000000000920000-memory.dmp

Filesize
640KB

Download
memory/2748-178-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-177-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-174-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-170-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2748-173-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-181-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-183-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-169-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-168-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-163-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-172-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-171-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-179-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-165-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-182-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-180-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-176-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-175-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4368-167-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download