734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc

Analysis

max time kernel
57s
max time network
80s
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 06:38

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General

Target

734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe
Size

277KB
MD5

a4ea01f85cd73e130bbb9f15d58b3639
SHA1

602330e55d6ff40992a3634051a2ebf69c9e2b2e
SHA256

734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc
SHA512

fae19b67cd936b95024929d50fe5ebac76687e0c45a1e87cb8c5658107ab1f09000f5835d8b20bcb0b22f378ccf7edbf948bcc454dc3f7a592dd858a8c3d1d1c
SSDEEP

6144:XXzKdNY49u8rVnr/gkq+IyMePzI01netn:oa4AC/gkqryMCI01s

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2112	ITS SB App Switch.exe
4620	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/2676-125-0x0000000000190000-0x0000000000230000-memory.dmp	upx
behavioral1/memory/2676-215-0x0000000000190000-0x0000000000230000-memory.dmp	upx
behavioral1/memory/2676-216-0x0000000000190000-0x0000000000230000-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
2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe
2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe
2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe
2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2112	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	66
PID 2676 wrote to memory of 2112	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	66
PID 2676 wrote to memory of 2112	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	66
PID 2676 wrote to memory of 4620	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	67
PID 2676 wrote to memory of 4620	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	67
PID 2676 wrote to memory of 4620	2676	734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe	67

C:\Users\Admin\AppData\Local\Temp\734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe
"C:\Users\Admin\AppData\Local\Temp\734f6266c231547fd4f2292812060fec73c675a98eb6ee6868bb2941d2b926dc.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2676
- 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:2112
- 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:4620

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/2112-160-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-145-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-128-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-117-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-118-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-119-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-120-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-121-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-147-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-123-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-125-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/2676-124-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-126-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-127-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-148-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-129-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-130-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-131-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-149-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-133-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-134-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-135-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-136-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-137-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-138-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-139-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-140-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-141-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-142-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-143-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-144-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-115-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-146-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-122-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-116-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-132-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-150-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-151-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-152-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-153-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-154-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-155-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-156-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-157-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-164-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-216-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/2676-165-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-215-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/2676-168-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-171-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-181-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-178-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/2676-176-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-180-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-169-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-172-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-183-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-179-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-173-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-174-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-170-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-182-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-177-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-175-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-167-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-166-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download
memory/4620-163-0x0000000076EA0000-0x000000007702E000-memory.dmp

Filesize
1.6MB

Download