584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382

Analysis

max time kernel
91s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
06/06/2024, 21:46

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General

Target
584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe
Size 266KB
Sample240606-1mk6escd6t
SHA256 584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382
MD5 dff5e7534edfa17b64d08c06abe15951
SHA1 037728c89636178fc91090613a3f1a67afa489ae
SHA512 02022c8c495d192812a0f8224e927d97e08681b09f2db176df2f98808db0d13024137db56afb4b38e123949b48d04e25ab75efa4f5d2660433218e3ad4685692
SSDEEP 3072:iLNXEGZJWhfNFC4S60+XoLczrVmXfC0tZKhb1FLL5r6jQ6yGl1NluH01ne4PK:iRXzKdNY49u8rVw1tZKZ1Gl3001net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1996	ITS SB App Switch.exe
4524	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/4104-0-0x0000000000CA0000-0x0000000000D40000-memory.dmp	upx
behavioral2/memory/4104-15-0x0000000000CA0000-0x0000000000D40000-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
4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe
4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe
4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe
4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1996	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	78
PID 4104 wrote to memory of 1996	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	78
PID 4104 wrote to memory of 1996	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	78
PID 4104 wrote to memory of 4524	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	79
PID 4104 wrote to memory of 4524	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	79
PID 4104 wrote to memory of 4524	4104	584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe	79

C:\Users\Admin\AppData\Local\Temp\584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe
"C:\Users\Admin\AppData\Local\Temp\584d086b64c6fa1731174f9652bc1ef8c53b3c863d865d597ee2f02281f21382.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4104
- 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:1996
- 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:4524

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/4104-0-0x0000000000CA0000-0x0000000000D40000-memory.dmp

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memory/4104-15-0x0000000000CA0000-0x0000000000D40000-memory.dmp

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