ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec

Analysis

max time kernel
148s
max time network
154s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 11:57

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General

Target

ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
Size

1.4MB
MD5

c630c1a06513fa4304adef4d719c3e66
SHA1

70d5cccb9378fe093fad20255fdc3d40b6b42e53
SHA256

ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec
SHA512

2dde77ab8b833d3c65164b2c71d59fd4a99dba6c34bda7335eecbedfb77454c59c25008fde1c88594110aea5a39dd62610f8f83b3e64d4a24b3d80069247f366
SSDEEP

12288:K7bx5YC+ls35Tuc2rmbx0S084eMJBV7Mb11khF8+5lg:K79EWhMmEF8

Score

10^/10

evasion upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch\\Service.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reg.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\bot.exe = "C:\\Users\\Admin\\AppData\\Roaming\\bot.exe:*:Enabled:Windows Messanger"	reg.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reg.exe

Executes dropped EXE 2 IoCs

pid	Process
1396	Chrome Crypter v5.exe
760	Service.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/760-69-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-67-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-70-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-74-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-75-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-89-0x0000000000400000-0x000000000047B000-memory.dmp	upx
behavioral1/memory/760-94-0x0000000000400000-0x000000000047B000-memory.dmp	upx

Loads dropped DLL 3 IoCs

pid	Process
940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	C:\autorun.inf	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
File opened for modification	C:\autorun.inf	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 940 set thread context of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 4 IoCs

Modify Registry

T1112

pid	Process
1620	reg.exe
1380	reg.exe
1988	reg.exe
1112	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe

Suspicious use of AdjustPrivilegeToken 36 IoCs

description	pid	Process
Token: SeDebugPrivilege	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
Token: 1	760	Service.exe
Token: SeCreateTokenPrivilege	760	Service.exe
Token: SeAssignPrimaryTokenPrivilege	760	Service.exe
Token: SeLockMemoryPrivilege	760	Service.exe
Token: SeIncreaseQuotaPrivilege	760	Service.exe
Token: SeMachineAccountPrivilege	760	Service.exe
Token: SeTcbPrivilege	760	Service.exe
Token: SeSecurityPrivilege	760	Service.exe
Token: SeTakeOwnershipPrivilege	760	Service.exe
Token: SeLoadDriverPrivilege	760	Service.exe
Token: SeSystemProfilePrivilege	760	Service.exe
Token: SeSystemtimePrivilege	760	Service.exe
Token: SeProfSingleProcessPrivilege	760	Service.exe
Token: SeIncBasePriorityPrivilege	760	Service.exe
Token: SeCreatePagefilePrivilege	760	Service.exe
Token: SeCreatePermanentPrivilege	760	Service.exe
Token: SeBackupPrivilege	760	Service.exe
Token: SeRestorePrivilege	760	Service.exe
Token: SeShutdownPrivilege	760	Service.exe
Token: SeDebugPrivilege	760	Service.exe
Token: SeAuditPrivilege	760	Service.exe
Token: SeSystemEnvironmentPrivilege	760	Service.exe
Token: SeChangeNotifyPrivilege	760	Service.exe
Token: SeRemoteShutdownPrivilege	760	Service.exe
Token: SeUndockPrivilege	760	Service.exe
Token: SeSyncAgentPrivilege	760	Service.exe
Token: SeEnableDelegationPrivilege	760	Service.exe
Token: SeManageVolumePrivilege	760	Service.exe
Token: SeImpersonatePrivilege	760	Service.exe
Token: SeCreateGlobalPrivilege	760	Service.exe
Token: 31	760	Service.exe
Token: 32	760	Service.exe
Token: 33	760	Service.exe
Token: 34	760	Service.exe
Token: 35	760	Service.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
760	Service.exe
760	Service.exe
760	Service.exe
760	Service.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 940 wrote to memory of 1396	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	28
PID 940 wrote to memory of 1396	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	28
PID 940 wrote to memory of 1396	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	28
PID 940 wrote to memory of 1396	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	28
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 940 wrote to memory of 760	940	ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe	29
PID 760 wrote to memory of 988	760	Service.exe	30
PID 760 wrote to memory of 988	760	Service.exe	30
PID 760 wrote to memory of 988	760	Service.exe	30
PID 760 wrote to memory of 988	760	Service.exe	30
PID 760 wrote to memory of 1796	760	Service.exe	32
PID 760 wrote to memory of 1796	760	Service.exe	32
PID 760 wrote to memory of 1796	760	Service.exe	32
PID 760 wrote to memory of 1796	760	Service.exe	32
PID 760 wrote to memory of 684	760	Service.exe	33
PID 760 wrote to memory of 684	760	Service.exe	33
PID 760 wrote to memory of 684	760	Service.exe	33
PID 760 wrote to memory of 684	760	Service.exe	33
PID 760 wrote to memory of 816	760	Service.exe	35
PID 760 wrote to memory of 816	760	Service.exe	35
PID 760 wrote to memory of 816	760	Service.exe	35
PID 760 wrote to memory of 816	760	Service.exe	35
PID 988 wrote to memory of 1380	988	cmd.exe	37
PID 988 wrote to memory of 1380	988	cmd.exe	37
PID 988 wrote to memory of 1380	988	cmd.exe	37
PID 988 wrote to memory of 1380	988	cmd.exe	37
PID 1796 wrote to memory of 1988	1796	cmd.exe	39
PID 1796 wrote to memory of 1988	1796	cmd.exe	39
PID 1796 wrote to memory of 1988	1796	cmd.exe	39
PID 1796 wrote to memory of 1988	1796	cmd.exe	39
PID 684 wrote to memory of 1112	684	cmd.exe	40
PID 684 wrote to memory of 1112	684	cmd.exe	40
PID 684 wrote to memory of 1112	684	cmd.exe	40
PID 684 wrote to memory of 1112	684	cmd.exe	40
PID 816 wrote to memory of 1620	816	cmd.exe	41
PID 816 wrote to memory of 1620	816	cmd.exe	41
PID 816 wrote to memory of 1620	816	cmd.exe	41
PID 816 wrote to memory of 1620	816	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe
"C:\Users\Admin\AppData\Local\Temp\ee15d63fb091e6eb0022bacfe9dde198381252ca0aa1bcdabc50aff7ee19f1ec.exe"
1⤵
- Loads dropped DLL
- Drops autorun.inf file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe
  "C:\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe"
  2⤵
  - Executes dropped EXE
  PID:1396
- C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe
  C:\Users\Admin\AppData\Local\Temp\\AppLaunch\Service.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:988
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1380
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1796
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:684
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1112
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:816
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
      4⤵
      Modifies firewall policy service
      Modifies registry key
      PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe

Filesize
345KB

MD5
0ea012a2a36e1838eb1227279399a5a8

SHA1
63825934a04b2fa0830ebb8c15fc8323585b7bad

SHA256
2b11a43adbcd31d2e71fb8bedd5e8b9d6072ae5f100edf7b18a585b9fa73bf54

SHA512
d69a1216ce9aa9ca10660ed8f81b2358de0634b5ba666eaaa3f103a4db4134c17b674a9fc863878e1427202a9e84106e0d0218f35a7cc1358b96e8f6e09131a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe

Filesize
345KB

MD5
0ea012a2a36e1838eb1227279399a5a8

SHA1
63825934a04b2fa0830ebb8c15fc8323585b7bad

SHA256
2b11a43adbcd31d2e71fb8bedd5e8b9d6072ae5f100edf7b18a585b9fa73bf54

SHA512
d69a1216ce9aa9ca10660ed8f81b2358de0634b5ba666eaaa3f103a4db4134c17b674a9fc863878e1427202a9e84106e0d0218f35a7cc1358b96e8f6e09131a3

Download Submit
\Users\Admin\AppData\Local\Temp\AppLaunch\Service.exe

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe

Filesize
345KB

MD5
0ea012a2a36e1838eb1227279399a5a8

SHA1
63825934a04b2fa0830ebb8c15fc8323585b7bad

SHA256
2b11a43adbcd31d2e71fb8bedd5e8b9d6072ae5f100edf7b18a585b9fa73bf54

SHA512
d69a1216ce9aa9ca10660ed8f81b2358de0634b5ba666eaaa3f103a4db4134c17b674a9fc863878e1427202a9e84106e0d0218f35a7cc1358b96e8f6e09131a3

Download Submit
\Users\Admin\AppData\Local\Temp\Chrome Crypter v5.exe

Filesize
345KB

MD5
0ea012a2a36e1838eb1227279399a5a8

SHA1
63825934a04b2fa0830ebb8c15fc8323585b7bad

SHA256
2b11a43adbcd31d2e71fb8bedd5e8b9d6072ae5f100edf7b18a585b9fa73bf54

SHA512
d69a1216ce9aa9ca10660ed8f81b2358de0634b5ba666eaaa3f103a4db4134c17b674a9fc863878e1427202a9e84106e0d0218f35a7cc1358b96e8f6e09131a3

Download Submit
memory/760-69-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-74-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-89-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-66-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-75-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-67-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-70-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/760-94-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/940-92-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/940-56-0x0000000000BA5000-0x0000000000BB6000-memory.dmp

Filesize
68KB

Download
memory/940-93-0x0000000000BA5000-0x0000000000BB6000-memory.dmp

Filesize
68KB

Download
memory/940-55-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/940-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/1396-90-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download
memory/1396-91-0x0000000000BA6000-0x0000000000BB7000-memory.dmp

Filesize
68KB

Download
memory/1396-64-0x0000000000BA6000-0x0000000000BB7000-memory.dmp

Filesize
68KB

Download
memory/1396-63-0x0000000074C80000-0x000000007522B000-memory.dmp

Filesize
5.7MB

Download