850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685

Analysis

max time kernel
150s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
17/04/2024, 02:47

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General

Target
850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe
Size 266KB
Sample240417-c94z2sbf89
SHA256 850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685
MD5 4887ddfa9eea3c7cbc8a2f60a3e9604e
SHA1 20c248da33cbb64438de09f8fb93b81d06c1c9cc
SHA512 d6d81517f243a2828b97ea8c18331913b77b7303915a5435bfd24ecbd195aff76f0ced4c61afb58281c6dc887e2d77147c91870f64ef5d0887f7aece61f98a94
SSDEEP 3072:oNXEGZJWhfNFC4S60+XoLczrVmXKpCEflJkbZ+Y+x+tfnEafThRH01ne4PK:2XzKdNY49u8rV15nkKInEaff01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1108	ITS SB App Switch.exe
6108	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000770000-0x0000000000810000-memory.dmp	upx
behavioral2/memory/4808-14-0x0000000000770000-0x0000000000810000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe
4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe
4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe
4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 1108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	81
PID 4808 wrote to memory of 1108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	81
PID 4808 wrote to memory of 1108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	81
PID 4808 wrote to memory of 6108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	82
PID 4808 wrote to memory of 6108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	82
PID 4808 wrote to memory of 6108	4808	850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe	82

C:\Users\Admin\AppData\Local\Temp\850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe
"C:\Users\Admin\AppData\Local\Temp\850e8b077be60a5b0898225c582538f828c6cc7964aa1f3459372237ec001685.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4808
- 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:1108
- 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:6108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/4808-0-0x0000000000770000-0x0000000000810000-memory.dmp

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memory/4808-14-0x0000000000770000-0x0000000000810000-memory.dmp

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