a227ed988685ef1ea5c99a26f1893a10e55097a88ae7035532d624f88bf1a49f

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
18-01-2024 01:14

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General

Target

15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe
Size

5.0MB
MD5

2b2eab865b6f06cba30a1c8d51ba2232
SHA1

592e2f8e1d6d72e66e8b164b5039f966e105f6dd
SHA256

15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5
SHA512

3090d14ebade60f15b30f87d62c16352079a87658c77519c385de7bb3fa3f52ade688345a0c09e5501f4e3828752db53fcb51fdb948bf28fc130990a75ee3dcc
SSDEEP

49152:X57qFK3V68ujeUKdHLgRJkkHnrkHhmvuFuvsqH77z1skzWQrzBwtmar58cJMfX92:Qfw0b1ByQr4SxP0

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2668	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	28
PID 2536 wrote to memory of 2668	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	28
PID 2536 wrote to memory of 2668	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	28
PID 2536 wrote to memory of 2728	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	30
PID 2536 wrote to memory of 2728	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	30
PID 2536 wrote to memory of 2728	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	30
PID 2536 wrote to memory of 2728	2536	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe	30

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe

C:\Users\Admin\AppData\Local\Temp\15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe
"C:\Users\Admin\AppData\Local\Temp\15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2536
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\15845dec2c7e05004d52ed8c1541d3b364fe6155f9263f7599b4e684fab2c3a5.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2668-4-0x000000001B2F0000-0x000000001B5D2000-memory.dmp

Filesize
2.9MB

Download
memory/2668-5-0x0000000002650000-0x0000000002658000-memory.dmp

Filesize
32KB

Download
memory/2668-6-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2668-7-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2668-8-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2668-9-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2668-10-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2668-11-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download