4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871

Analysis

max time kernel
145s
max time network
152s
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, 16:03

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General

Target

4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe
Size

277KB
MD5

08af41e8397e892a12482f05fece6bb3
SHA1

5796c6a87aaf328234db7b3d38f08b8e6e244ced
SHA256

4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871
SHA512

b407e816e72ee01c56778de1221c2e206a3eea70ed4074db4f4ba7bb9a0630062163bbed6bcecd81ca707456d69043a45ca63d164b3466d5fa72634c3c999b44
SSDEEP

3072:gNXEGZJWhfNFC4S60+XoLczrVmXSoYe53sS/koRyxZJN4oqzXGdV0J7H01ne4PKJ:OXzKdNY49u8rVG1TsHHN4oqXGu01netJ

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4108	ITS SB App Switch.exe
2456	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/1940-119-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/1940-215-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral1/memory/1940-216-0x00000000001E0000-0x0000000000280000-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
1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe
1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe
1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe
1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 4108	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	66
PID 1940 wrote to memory of 4108	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	66
PID 1940 wrote to memory of 4108	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	66
PID 1940 wrote to memory of 2456	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	67
PID 1940 wrote to memory of 2456	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	67
PID 1940 wrote to memory of 2456	1940	4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe	67

C:\Users\Admin\AppData\Local\Temp\4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe
"C:\Users\Admin\AppData\Local\Temp\4d7e1c826704ee894d30d2e5ca5f9028698aedcab070cdc72669ab8f12e41871.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1940
- 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:4108
- 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:2456

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/1940-149-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-151-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-118-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-119-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/1940-120-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-122-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-121-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-123-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-124-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-125-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-126-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-127-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-128-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-129-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-130-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-131-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-132-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-133-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-135-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-136-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-137-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-138-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-139-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-140-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-141-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-142-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-143-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-144-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-145-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-146-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-147-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-148-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-116-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-152-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-117-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-150-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-134-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-153-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-154-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-155-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-156-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-157-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-158-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-167-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-171-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-216-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/1940-215-0x00000000001E0000-0x0000000000280000-memory.dmp

Filesize
640KB

Download
memory/1940-181-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-180-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-178-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-168-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/1940-174-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-183-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-163-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-173-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-170-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-169-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-176-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-166-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-172-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-175-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-184-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-165-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-182-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-179-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-177-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download
memory/2456-164-0x00000000778F0000-0x0000000077A7E000-memory.dmp

Filesize
1.6MB

Download