cea50bb5162cb062f9c1bb03ce6a5d59b2247d0fbeec76e47948b1f90fe5f7cc

Analysis

max time kernel
137s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09-01-2024 06:12

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General

Target

d4aa07253504503adbe12331ee6149b6.exe
Size

15KB
MD5

d4aa07253504503adbe12331ee6149b6
SHA1

0cc08ce3b73d40946c1b6fbc89000e927269ee97
SHA256

cea50bb5162cb062f9c1bb03ce6a5d59b2247d0fbeec76e47948b1f90fe5f7cc
SHA512

73b0e39becc8c952e2dd79eba0c4392241fc3791c4dd5657153eed20b006e8bee03ecc924c00160de5b70095d84924d3406cef17b261c317dd753c1be611a039
SSDEEP

384:nopx1TLpuWfBB7x+zbtBc1XyaWTQFPDsyhLWtPpxtfUKTW:418WJ8b4myhitPH9

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"	d4aa07253504503adbe12331ee6149b6.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	d4aa07253504503adbe12331ee6149b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d4aa07253504503adbe12331ee6149b6.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	d4aa07253504503adbe12331ee6149b6.exe
2128	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1980	d4aa07253504503adbe12331ee6149b6.exe
Token: SeDebugPrivilege	2128	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2128	1980	d4aa07253504503adbe12331ee6149b6.exe	28
PID 1980 wrote to memory of 2128	1980	d4aa07253504503adbe12331ee6149b6.exe	28
PID 1980 wrote to memory of 2128	1980	d4aa07253504503adbe12331ee6149b6.exe	28
PID 1980 wrote to memory of 2128	1980	d4aa07253504503adbe12331ee6149b6.exe	28

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"	d4aa07253504503adbe12331ee6149b6.exe

C:\Users\Admin\AppData\Local\Temp\d4aa07253504503adbe12331ee6149b6.exe
"C:\Users\Admin\AppData\Local\Temp\d4aa07253504503adbe12331ee6149b6.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\d4aa07253504503adbe12331ee6149b6.exe'; Add-MpPreference -ExclusionProcess 'd4aa07253504503adbe12331ee6149b6'; Add-MpPreference -ExclusionPath 'C:\Users\Admin'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2128

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/1980-0-0x0000000000B50000-0x0000000000B5A000-memory.dmp

Filesize
40KB

Download
memory/1980-1-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-9-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1980-8-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-10-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1980-11-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/1980-12-0x0000000004B30000-0x0000000004B70000-memory.dmp

Filesize
256KB

Download
memory/2128-4-0x0000000070F40000-0x00000000714EB000-memory.dmp

Filesize
5.7MB

Download
memory/2128-5-0x0000000070F40000-0x00000000714EB000-memory.dmp

Filesize
5.7MB

Download
memory/2128-6-0x0000000002750000-0x0000000002790000-memory.dmp

Filesize
256KB

Download
memory/2128-7-0x0000000070F40000-0x00000000714EB000-memory.dmp

Filesize
5.7MB

Download