e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c

Resubmissions

17/04/2024, 12:24

240417-pljenaef838

17/04/2024, 12:24

17/04/2024, 12:24

17/04/2024, 12:24

17/04/2024, 12:24

16/04/2024, 14:05

Analysis

max time kernel
297s
max time network
310s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
17/04/2024, 12:24

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Report Analysis Logs

General

Target
e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
Size 5.3MB
Sample240417-plfzjaef77
SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
MD5 2e9e23fa8bcd5a77540acf53fd9eb0cb
SHA1 d59c9734a57d44b70c576214333b1cc3dd19ccdc
SHA512 a40c6908bc3a8279e1fbffbe52a49374e780ec7eea29e89c8746ec58514de252b0cbf8f61332240be51a209205548443f68890ffa44590e6ab1cd543a1800112
SSDEEP 98304:lQXWMzCvX6rbPny4EsfdRokAV+tM+yf4K1lMJulKu4y3MDOJrzhmmyijh44FNbJv:lQXWPX6rvfdRogF9lI0yjm4koBX
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 6 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4228	netsh.exe
1068	netsh.exe
2672	netsh.exe
820	netsh.exe
1008	netsh.exe
2076	netsh.exe

Executes dropped EXE 4 IoCs

pid	Process
212	svchost.exe
3500	~tlFA16.tmp
4972	svchost.exe
1804	~tlC99B.tmp

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\System\xxx1.bak	svchost.exe
File created	C:\Windows\System\xxx1.bak	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
File created	C:\Windows\System\svchost.exe	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
File opened for modification	C:\Windows\System\svchost.exe	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
File created	C:\Windows\System\xxx1.bak	svchost.exe
File created	C:\Windows\System\xxx1.bak	~tlFA16.tmp
File opened for modification	C:\Windows\System\svchost.exe	~tlFA16.tmp

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4696	schtasks.exe
1836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 40 IoCs

pid	Process
4368	powershell.exe
4368	powershell.exe
1836	powershell.exe
4368	powershell.exe
1836	powershell.exe
1836	powershell.exe
4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
5008	powershell.exe
3992	powershell.exe
3992	powershell.exe
5008	powershell.exe
3992	powershell.exe
5008	powershell.exe
3500	~tlFA16.tmp
3500	~tlFA16.tmp
4224	powershell.exe
4224	powershell.exe
504	powershell.exe
504	powershell.exe
4224	powershell.exe
504	powershell.exe
3500	~tlFA16.tmp
3500	~tlFA16.tmp
4972	svchost.exe
4972	svchost.exe
1372	powershell.exe
1372	powershell.exe
3016	powershell.exe
3016	powershell.exe
1372	powershell.exe
3016	powershell.exe
1804	~tlC99B.tmp
1804	~tlC99B.tmp
1616	powershell.exe
5076	powershell.exe
1616	powershell.exe
5076	powershell.exe
1616	powershell.exe
5076	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4368	powershell.exe
Token: SeDebugPrivilege	1836	powershell.exe
Token: SeIncreaseQuotaPrivilege	4368	powershell.exe
Token: SeSecurityPrivilege	4368	powershell.exe
Token: SeTakeOwnershipPrivilege	4368	powershell.exe
Token: SeLoadDriverPrivilege	4368	powershell.exe
Token: SeSystemProfilePrivilege	4368	powershell.exe
Token: SeSystemtimePrivilege	4368	powershell.exe
Token: SeProfSingleProcessPrivilege	4368	powershell.exe
Token: SeIncBasePriorityPrivilege	4368	powershell.exe
Token: SeCreatePagefilePrivilege	4368	powershell.exe
Token: SeBackupPrivilege	4368	powershell.exe
Token: SeRestorePrivilege	4368	powershell.exe
Token: SeShutdownPrivilege	4368	powershell.exe
Token: SeDebugPrivilege	4368	powershell.exe
Token: SeSystemEnvironmentPrivilege	4368	powershell.exe
Token: SeRemoteShutdownPrivilege	4368	powershell.exe
Token: SeUndockPrivilege	4368	powershell.exe
Token: SeManageVolumePrivilege	4368	powershell.exe
Token: 33	4368	powershell.exe
Token: 34	4368	powershell.exe
Token: 35	4368	powershell.exe
Token: 36	4368	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeDebugPrivilege	5008	powershell.exe
Token: SeIncreaseQuotaPrivilege	3992	powershell.exe
Token: SeSecurityPrivilege	3992	powershell.exe
Token: SeTakeOwnershipPrivilege	3992	powershell.exe
Token: SeLoadDriverPrivilege	3992	powershell.exe
Token: SeSystemProfilePrivilege	3992	powershell.exe
Token: SeSystemtimePrivilege	3992	powershell.exe
Token: SeProfSingleProcessPrivilege	3992	powershell.exe
Token: SeIncBasePriorityPrivilege	3992	powershell.exe
Token: SeCreatePagefilePrivilege	3992	powershell.exe
Token: SeBackupPrivilege	3992	powershell.exe
Token: SeRestorePrivilege	3992	powershell.exe
Token: SeShutdownPrivilege	3992	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeSystemEnvironmentPrivilege	3992	powershell.exe
Token: SeRemoteShutdownPrivilege	3992	powershell.exe
Token: SeUndockPrivilege	3992	powershell.exe
Token: SeManageVolumePrivilege	3992	powershell.exe
Token: 33	3992	powershell.exe
Token: 34	3992	powershell.exe
Token: 35	3992	powershell.exe
Token: 36	3992	powershell.exe
Token: SeDebugPrivilege	4224	powershell.exe
Token: SeDebugPrivilege	504	powershell.exe
Token: SeIncreaseQuotaPrivilege	4224	powershell.exe
Token: SeSecurityPrivilege	4224	powershell.exe
Token: SeTakeOwnershipPrivilege	4224	powershell.exe
Token: SeLoadDriverPrivilege	4224	powershell.exe
Token: SeSystemProfilePrivilege	4224	powershell.exe
Token: SeSystemtimePrivilege	4224	powershell.exe
Token: SeProfSingleProcessPrivilege	4224	powershell.exe
Token: SeIncBasePriorityPrivilege	4224	powershell.exe
Token: SeCreatePagefilePrivilege	4224	powershell.exe
Token: SeBackupPrivilege	4224	powershell.exe
Token: SeRestorePrivilege	4224	powershell.exe
Token: SeShutdownPrivilege	4224	powershell.exe
Token: SeDebugPrivilege	4224	powershell.exe
Token: SeSystemEnvironmentPrivilege	4224	powershell.exe
Token: SeRemoteShutdownPrivilege	4224	powershell.exe
Token: SeUndockPrivilege	4224	powershell.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 4368	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	73
PID 4500 wrote to memory of 4368	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	73
PID 4500 wrote to memory of 1836	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	75
PID 4500 wrote to memory of 1836	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	75
PID 4500 wrote to memory of 4696	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	78
PID 4500 wrote to memory of 4696	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	78
PID 4500 wrote to memory of 212	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	80
PID 4500 wrote to memory of 212	4500	e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe	80
PID 212 wrote to memory of 3992	212	svchost.exe	82
PID 212 wrote to memory of 3992	212	svchost.exe	82
PID 212 wrote to memory of 5008	212	svchost.exe	84
PID 212 wrote to memory of 5008	212	svchost.exe	84
PID 212 wrote to memory of 3500	212	svchost.exe	86
PID 212 wrote to memory of 3500	212	svchost.exe	86
PID 3500 wrote to memory of 1980	3500	~tlFA16.tmp	87
PID 3500 wrote to memory of 1980	3500	~tlFA16.tmp	87
PID 3500 wrote to memory of 2076	3500	~tlFA16.tmp	89
PID 3500 wrote to memory of 2076	3500	~tlFA16.tmp	89
PID 3500 wrote to memory of 4228	3500	~tlFA16.tmp	91
PID 3500 wrote to memory of 4228	3500	~tlFA16.tmp	91
PID 3500 wrote to memory of 4224	3500	~tlFA16.tmp	93
PID 3500 wrote to memory of 4224	3500	~tlFA16.tmp	93
PID 3500 wrote to memory of 504	3500	~tlFA16.tmp	95
PID 3500 wrote to memory of 504	3500	~tlFA16.tmp	95
PID 3500 wrote to memory of 3592	3500	~tlFA16.tmp	98
PID 3500 wrote to memory of 3592	3500	~tlFA16.tmp	98
PID 3500 wrote to memory of 1836	3500	~tlFA16.tmp	100
PID 3500 wrote to memory of 1836	3500	~tlFA16.tmp	100
PID 3500 wrote to memory of 4972	3500	~tlFA16.tmp	102
PID 3500 wrote to memory of 4972	3500	~tlFA16.tmp	102
PID 4972 wrote to memory of 732	4972	svchost.exe	103
PID 4972 wrote to memory of 732	4972	svchost.exe	103
PID 4972 wrote to memory of 1068	4972	svchost.exe	105
PID 4972 wrote to memory of 1068	4972	svchost.exe	105
PID 4972 wrote to memory of 2672	4972	svchost.exe	107
PID 4972 wrote to memory of 2672	4972	svchost.exe	107
PID 4972 wrote to memory of 1372	4972	svchost.exe	108
PID 4972 wrote to memory of 1372	4972	svchost.exe	108
PID 4972 wrote to memory of 3016	4972	svchost.exe	111
PID 4972 wrote to memory of 3016	4972	svchost.exe	111
PID 4972 wrote to memory of 1804	4972	svchost.exe	113
PID 4972 wrote to memory of 1804	4972	svchost.exe	113
PID 1804 wrote to memory of 420	1804	~tlC99B.tmp	114
PID 1804 wrote to memory of 420	1804	~tlC99B.tmp	114
PID 1804 wrote to memory of 820	1804	~tlC99B.tmp	116
PID 1804 wrote to memory of 820	1804	~tlC99B.tmp	116
PID 1804 wrote to memory of 1008	1804	~tlC99B.tmp	118
PID 1804 wrote to memory of 1008	1804	~tlC99B.tmp	118
PID 1804 wrote to memory of 1616	1804	~tlC99B.tmp	120
PID 1804 wrote to memory of 1616	1804	~tlC99B.tmp	120
PID 1804 wrote to memory of 5076	1804	~tlC99B.tmp	122
PID 1804 wrote to memory of 5076	1804	~tlC99B.tmp	122

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
"C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4368
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1836
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
  2⤵
  - Creates scheduled task(s)
  PID:4696
- C:\Windows\System\svchost.exe
  "C:\Windows\System\svchost.exe" formal
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:212
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3992
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5008
- - C:\Users\Admin\AppData\Local\Temp\~tlFA16.tmp
    C:\Users\Admin\AppData\Local\Temp\~tlFA16.tmp
    3⤵
    - Executes dropped EXE
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3500
  - - C:\Windows\SYSTEM32\netsh.exe
      netsh int ipv4 set dynamicport tcp start=1025 num=64511
      4⤵
      PID:1980
  - - C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:2076
  - - C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:4228
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4224
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:504
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /TN "Timer"
      4⤵
      PID:3592
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
      4⤵
      Creates scheduled task(s)
      PID:1836
  - - C:\Windows\System\svchost.exe
      "C:\Windows\System\svchost.exe" formal
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:4972
    - - C:\Windows\SYSTEM32\netsh.exe
        
        netsh int ipv4 set dynamicport tcp start=1025 num=64511
        5⤵
        
        PID:732
    - - C:\Windows\System32\netsh.exe
        
        "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
        5⤵
        Modifies Windows Firewall
        
        PID:1068
    - - C:\Windows\System32\netsh.exe
        
        "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
        5⤵
        Modifies Windows Firewall
        
        PID:2672
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1372
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:3016
    - - C:\Users\Admin\AppData\Local\Temp\~tlC99B.tmp
        
        C:\Users\Admin\AppData\Local\Temp\~tlC99B.tmp
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1804
      - C:\Windows\SYSTEM32\netsh.exe
        
        netsh int ipv4 set dynamicport tcp start=1025 num=64511
        6⤵
        
        PID:420
      - C:\Windows\System32\netsh.exe
        
        "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
        6⤵
        Modifies Windows Firewall
        
        PID:820
      - C:\Windows\System32\netsh.exe
        
        "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
        6⤵
        Modifies Windows Firewall
        
        PID:1008
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1616
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
        6⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:5076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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