ebe535e02ec19a129be4434bfa18f1fceed895db2befd06ec711594f44481990

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 16:24

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General

Target

SecuriteInfo.com.Win64.PWSX-gen.17352.exe
Size

739KB
MD5

120f43da8f3b2b7f24d2b509d197a885
SHA1

bb27a97f1c6e012b470e5035821bdad604037267
SHA256

ebe535e02ec19a129be4434bfa18f1fceed895db2befd06ec711594f44481990
SHA512

66bc3a9c4b4e115bbd9df2f6b0c8eef539e0cb2bc36042785dacbb24b0dccd6b66c00e647a71e8c8a9e5c2913b17f1527b689afb77a305d48164745f74457f7b
SSDEEP

12288:c5lgDBfevt7xVz/0yM5XxNfLG4KDGEoZ/ifs76cFaaxS3/KTX9xnOEp:eKDBfevlfz/0yMrNfa4WLVcw2S3sTTp

Score

10^/10

evasion persistence 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"	SecuriteInfo.com.Win64.PWSX-gen.17352.exe

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1298544033-3225604241-2703760938-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	dllhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\E4ZHQJ40SHS = "C:\\Program Files (x86)\\Windows Mail\\wab.exe"	dllhost.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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	SecuriteInfo.com.Win64.PWSX-gen.17352.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SecuriteInfo.com.Win64.PWSX-gen.17352.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 2456 set thread context of 1196	2456	wab.exe	21
PID 2456 set thread context of 1620	2456	wab.exe	41
PID 1620 set thread context of 1196	1620	dllhost.exe	21

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2072	powershell.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
2456	wab.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe
1620	dllhost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2456	wab.exe
1196	Explorer.EXE
1196	Explorer.EXE
1620	dllhost.exe
1620	dllhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	powershell.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 2072	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	29
PID 756 wrote to memory of 2072	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	29
PID 756 wrote to memory of 2072	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	29
PID 756 wrote to memory of 2648	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	31
PID 756 wrote to memory of 2648	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	31
PID 756 wrote to memory of 2648	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	31
PID 756 wrote to memory of 2648	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	31
PID 756 wrote to memory of 2568	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	32
PID 756 wrote to memory of 2568	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	32
PID 756 wrote to memory of 2568	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	32
PID 756 wrote to memory of 2568	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	32
PID 756 wrote to memory of 2568	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	32
PID 756 wrote to memory of 2872	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	33
PID 756 wrote to memory of 2872	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	33
PID 756 wrote to memory of 2872	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	33
PID 756 wrote to memory of 2872	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	33
PID 756 wrote to memory of 2872	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	33
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 3056	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	34
PID 756 wrote to memory of 2616	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	35
PID 756 wrote to memory of 2616	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	35
PID 756 wrote to memory of 2616	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	35
PID 756 wrote to memory of 2616	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	35
PID 756 wrote to memory of 2616	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	35
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2492	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	36
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 2456	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	37
PID 756 wrote to memory of 3060	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	38
PID 756 wrote to memory of 3060	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	38
PID 756 wrote to memory of 3060	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	38
PID 756 wrote to memory of 3060	756	SecuriteInfo.com.Win64.PWSX-gen.17352.exe	38
PID 1196 wrote to memory of 1620	1196	Explorer.EXE	41
PID 1196 wrote to memory of 1620	1196	Explorer.EXE	41
PID 1196 wrote to memory of 1620	1196	Explorer.EXE	41
PID 1196 wrote to memory of 1620	1196	Explorer.EXE	41

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"	SecuriteInfo.com.Win64.PWSX-gen.17352.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.17352.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.17352.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:756
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.17352.exe" -Force
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2072
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
    3⤵
    PID:2648
- - C:\Windows\System32\notepad.exe
    "C:\Windows\System32\notepad.exe"
    3⤵
    PID:2568
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2872
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
    3⤵
    PID:3056
- - C:\Windows\System32\svchost.exe
    "C:\Windows\System32\svchost.exe"
    3⤵
    PID:2616
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2492
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2456
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    PID:3060
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\SysWOW64\dllhost.exe"
  2⤵
  - Adds policy Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/756-38-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

Filesize
9.9MB

Download
memory/756-0-0x000007FEF5A53000-0x000007FEF5A54000-memory.dmp

Filesize
4KB

Download
memory/756-2-0x000000001ACB0000-0x000000001ACD4000-memory.dmp

Filesize
144KB

Download
memory/756-3-0x000000001B100000-0x000000001B19C000-memory.dmp

Filesize
624KB

Download
memory/756-4-0x000007FEF5A50000-0x000007FEF643C000-memory.dmp

Filesize
9.9MB

Download
memory/756-1-0x0000000001130000-0x0000000001154000-memory.dmp

Filesize
144KB

Download
memory/1620-41-0x00000000000D0000-0x000000000010E000-memory.dmp

Filesize
248KB

Download
memory/1620-40-0x00000000000D0000-0x000000000010E000-memory.dmp

Filesize
248KB

Download
memory/2072-15-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2072-10-0x000000001B780000-0x000000001BA62000-memory.dmp

Filesize
2.9MB

Download
memory/2072-9-0x0000000002A50000-0x0000000002AD0000-memory.dmp

Filesize
512KB

Download
memory/2456-36-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2456-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download