4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9

Analysis

max time kernel
145s
max time network
157s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 21:37

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General

Target
4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe
Size 266KB
Sample240613-1gzrmavdmn
SHA256 4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9
MD5 1afa6de460bdc459196a85139cd45faa
SHA1 abb02726d1525e30ee89d27666653cca9719c4af
SHA512 7c86a11c73957a77cc291f9ba4bc31bb0e37abf039bb1873db61a3790ed0246a1dcdde4ff75709fea30a6cf9e0d55e6d5afdc61b05f85a2f8c90c42cccada4c6
SSDEEP 6144:7XzKdNY49u8rVK7tfdG4cj3VUKIpBd301net:Ea4APtf44cxfIF01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
8	ITS SB App Switch.exe
1020	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2088-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral2/memory/2088-14-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral2/memory/2088-15-0x0000000000DC0000-0x0000000000E60000-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
2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe
2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe
2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe
2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 8	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	77
PID 2088 wrote to memory of 8	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	77
PID 2088 wrote to memory of 8	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	77
PID 2088 wrote to memory of 1020	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	78
PID 2088 wrote to memory of 1020	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	78
PID 2088 wrote to memory of 1020	2088	4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe	78

C:\Users\Admin\AppData\Local\Temp\4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe
"C:\Users\Admin\AppData\Local\Temp\4e1688cef04fa2a280a9cc9e212a135910f0de03e74d1e5d828ebcf0cc3bb4c9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2088
- 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:8
- 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:1020

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/2088-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

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memory/2088-14-0x0000000000DC0000-0x0000000000E60000-memory.dmp

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memory/2088-15-0x0000000000DC0000-0x0000000000E60000-memory.dmp

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