89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8

Analysis

max time kernel
47s
max time network
148s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
11/02/2023, 17:27

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General

Target

89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe
Size

277KB
MD5

9340f1927eebbabb0ce8f0ccc174244c
SHA1

422909e4103e52bb0c248f1488afda18974b4fec
SHA256

89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8
SHA512

8b84cbd2f0c7f03d57ca0ff6fdba397ef8589acfeea3b7b4862b6e1aabe3ff3db3e2557fd14eee0ddaf3ff77f4dab0924708fd262859c69e15aad9143eb5273f
SSDEEP

6144:sXzKdNY49u8rV7Hr6pugmv+3gkCK2xp01netb:ja4A0r6nI0i01M

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3632	ITS SB App Switch.exe
4612	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/2712-125-0x00000000010F0000-0x0000000001190000-memory.dmp	upx
behavioral1/memory/2712-162-0x00000000010F0000-0x0000000001190000-memory.dmp	upx
behavioral1/memory/2712-222-0x00000000010F0000-0x0000000001190000-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
2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe
2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe
2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe
2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 3632	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	66
PID 2712 wrote to memory of 3632	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	66
PID 2712 wrote to memory of 3632	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	66
PID 2712 wrote to memory of 4612	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	67
PID 2712 wrote to memory of 4612	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	67
PID 2712 wrote to memory of 4612	2712	89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe	67

C:\Users\Admin\AppData\Local\Temp\89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe
"C:\Users\Admin\AppData\Local\Temp\89a3968fe483e833d6e7ffad9a085c2999b4580b04c40d67d664dc41f97442d8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2712
- 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:3632
- 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:4612

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/2712-154-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-157-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-125-0x00000000010F0000-0x0000000001190000-memory.dmp

Filesize
640KB

Download
memory/2712-124-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-126-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-127-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-128-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-129-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-130-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-131-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-132-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-133-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-134-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-135-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-136-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-137-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-138-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-139-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-140-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-141-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-142-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-143-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-144-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-145-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-146-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-147-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-148-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-149-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-150-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-151-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-152-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-153-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-120-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-158-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-123-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-156-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-155-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-159-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-160-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-162-0x00000000010F0000-0x0000000001190000-memory.dmp

Filesize
640KB

Download
memory/2712-161-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-163-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-222-0x00000000010F0000-0x0000000001190000-memory.dmp

Filesize
640KB

Download
memory/2712-122-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-185-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-187-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-121-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-182-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-177-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/2712-172-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/3632-167-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/3632-166-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-171-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-170-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-178-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-180-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-179-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-183-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-176-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-181-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-184-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-186-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-175-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-174-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-188-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-189-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download
memory/4612-173-0x0000000077730000-0x00000000778BE000-memory.dmp

Filesize
1.6MB

Download