8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0

Analysis

max time kernel
56s
max time network
74s
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 04:55

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General

Target

8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe
Size

277KB
MD5

bc396d6ae844715b39f47806c3b259c7
SHA1

d08ba6775f2218d3f650eba781d382958bcdb179
SHA256

8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0
SHA512

dfe1c6833c73f18a7ce503993df343db67d1283c0315dd88adf2756c5d048940ee03aaf691780d0729543974d27eb9d9f8afee60d7b88659246d75c20818144a
SSDEEP

6144:dXzKdNY49u8rVoRCkKInEafhMiX01netN:+a4AnQtQhtX01+

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4916	ITS SB App Switch.exe
4932	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/4788-120-0x00000000003D0000-0x0000000000470000-memory.dmp	upx
behavioral1/memory/4788-216-0x00000000003D0000-0x0000000000470000-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
4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe
4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe
4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe
4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 4916	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	66
PID 4788 wrote to memory of 4916	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	66
PID 4788 wrote to memory of 4916	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	66
PID 4788 wrote to memory of 4932	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	67
PID 4788 wrote to memory of 4932	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	67
PID 4788 wrote to memory of 4932	4788	8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe	67

C:\Users\Admin\AppData\Local\Temp\8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe
"C:\Users\Admin\AppData\Local\Temp\8fa48d4dbbbf7ddd6367bb59668f1d8d95b137f85c3ac5e981a51a265246c1e0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788
- 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:4916
- 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:4932

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/4788-150-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-131-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-120-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/4788-121-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-122-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-123-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-124-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-125-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-126-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-127-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-128-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-129-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-130-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-151-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-132-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-133-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-134-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-135-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-136-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-137-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-138-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-139-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-140-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-141-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-152-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-143-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-144-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-145-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-146-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-147-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-148-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-149-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-158-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-119-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-142-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-153-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-154-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-155-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-156-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-157-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-116-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-216-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/4788-118-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-172-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-180-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-117-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-182-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-175-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-167-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-169-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4916-159-0x0000000000000000-mapping.dmp

Download
memory/4916-161-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-176-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-184-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-168-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-177-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-178-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-170-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-173-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-165-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-183-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-164-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-162-0x0000000000000000-mapping.dmp

Download
memory/4932-174-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-179-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-171-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-166-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download
memory/4932-181-0x00000000777D0000-0x000000007795E000-memory.dmp

Filesize
1.6MB

Download