87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d

Analysis

max time kernel
48s
max time network
52s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2023, 03:03

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General

Target

87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe
Size

277KB
MD5

138d94442fb71b1f2c7f76360b4a76e0
SHA1

88158a646c8be06f7459b61d92f23bc1ec951a80
SHA256

87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d
SHA512

68da1dabd56142b5766fd0ea589e5e8c345389c2fd799d02fd442f9e215d5412bf5a3c609525c1d0d80a68b8578f9d235d9a6a2d6aab82f9ccb093979d03ad0b
SSDEEP

6144:2XzKdNY49u8rVXJxaHWg+T/TRPkTMekKLU01netS:Na4AcCHze/tPCNkF015

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2804	ITS SB App Switch.exe
1664	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/2412-126-0x00000000008A0000-0x0000000000940000-memory.dmp	upx
behavioral1/memory/2412-219-0x00000000008A0000-0x0000000000940000-memory.dmp	upx
behavioral1/memory/2412-220-0x00000000008A0000-0x0000000000940000-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
2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe
2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe
2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe
2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2804	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	67
PID 2412 wrote to memory of 2804	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	67
PID 2412 wrote to memory of 2804	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	67
PID 2412 wrote to memory of 1664	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	66
PID 2412 wrote to memory of 1664	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	66
PID 2412 wrote to memory of 1664	2412	87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe	66

C:\Users\Admin\AppData\Local\Temp\87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe
"C:\Users\Admin\AppData\Local\Temp\87e1429d34993ec7d417887c236600efd739c7504a28714a7bf122ab9341443d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2412
- 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:1664
- 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:2804

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/1664-185-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-183-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-180-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-181-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-188-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-187-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-173-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-178-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-176-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-175-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-171-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-170-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-169-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/1664-167-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-138-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-137-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-140-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-141-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-142-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-143-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-144-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-145-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-146-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-147-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-148-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-149-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-150-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-151-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-135-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-153-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-152-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-154-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-155-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-156-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-157-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-158-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-159-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-160-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-161-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-162-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-120-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-139-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-136-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-134-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-132-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-133-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-174-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-131-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-130-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-182-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-129-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-184-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-128-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-186-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-127-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-126-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download
memory/2412-125-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-124-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-179-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-177-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-123-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-172-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-168-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-122-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-121-0x00000000774F0000-0x000000007767E000-memory.dmp

Filesize
1.6MB

Download
memory/2412-220-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download
memory/2412-219-0x00000000008A0000-0x0000000000940000-memory.dmp

Filesize
640KB

Download