11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b

Analysis

max time kernel
147s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
14/06/2024, 01:12

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General

Target
11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe
Size 266KB
Sample240614-bkllqsshkp
SHA256 11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b
MD5 ed5491a1ee372817121a2c602e44894a
SHA1 bbbf6fb7b6ce5436c840549f5fba4d56e56d90ed
SHA512 b7ecba445bcc165649333386c0ce89c1eb16a120844267ef0c101c555e98b7a4fbe988e41104b2f6ba275c06e80ca51c38736aa5b5a2d0457ea6960910dd0e78
SSDEEP 6144:tXzKdNY49u8rVhvusf9Mlr5xuRrUFb01net:Oa4AGmg+lNxdb01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
904	ITS SB App Switch.exe
2552	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/5100-0-0x00000000006B0000-0x0000000000750000-memory.dmp	upx
behavioral2/memory/5100-14-0x00000000006B0000-0x0000000000750000-memory.dmp	upx
behavioral2/memory/5100-15-0x00000000006B0000-0x0000000000750000-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
5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe
5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe
5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe
5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 904	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	76
PID 5100 wrote to memory of 904	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	76
PID 5100 wrote to memory of 904	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	76
PID 5100 wrote to memory of 2552	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	77
PID 5100 wrote to memory of 2552	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	77
PID 5100 wrote to memory of 2552	5100	11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe	77

C:\Users\Admin\AppData\Local\Temp\11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe
"C:\Users\Admin\AppData\Local\Temp\11b8ea2d2fcf5dc54ca7cdc116d42e0577d02bc804e8417453a0bf0a130cef8b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5100
- 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:904
- 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:2552

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/5100-0-0x00000000006B0000-0x0000000000750000-memory.dmp

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memory/5100-14-0x00000000006B0000-0x0000000000750000-memory.dmp

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memory/5100-15-0x00000000006B0000-0x0000000000750000-memory.dmp

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