mimikatz | ff2134b2480edf5f1f49e980b352a544b46a4a927382556da944cba0a10fb306

Analysis

max time kernel
10s
max time network
13s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 15:49

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General

Target

2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
Size

10.2MB
MD5

668b61346bcbc37780208b93dbdb25e2
SHA1

9d286221d4171631a9e26bade8abfb216a784efa
SHA256

ff2134b2480edf5f1f49e980b352a544b46a4a927382556da944cba0a10fb306
SHA512

735b9b307013723501880de1749c4c2e477a373f52aa59371482cce59398f29af639a9719457a7cacfa172535e7c3be10f66b8dc8e190c4c9db73e4657cca122
SSDEEP

98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Score

10^/10

mimikatz discovery

Malware Config

Signatures

Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

mimikatz is an open source tool to dump credentials on Windows 4 IoCs

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x0000000000AA4000-memory.dmp	mimikatz
behavioral1/memory/1716-4-0x0000000000400000-0x0000000000AA4000-memory.dmp	mimikatz
behavioral1/files/0x0009000000016db5-5.dat	mimikatz
behavioral1/memory/2440-9-0x0000000000400000-0x0000000000AA4000-memory.dmp	mimikatz

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	jkdzukl.exe

Executes dropped EXE 2 IoCs

pid	Process
2440	jkdzukl.exe
2696	jkdzukl.exe

Loads dropped DLL 2 IoCs

pid	Process
1948	cmd.exe
1948	cmd.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	jkdzukl.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\eujkczal\jkdzukl.exe	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
File opened for modification	C:\Windows\eujkczal\jkdzukl.exe	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jkdzukl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cacls.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1976	PING.EXE
1948	cmd.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x0009000000016db5-5.dat	nsis_installer_2

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-16-73-d7-f9-43\WpadDecisionTime = e09faa037516db01	jkdzukl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	jkdzukl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	jkdzukl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	jkdzukl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}\WpadDecisionTime = e09faa037516db01	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-16-73-d7-f9-43\WpadDecisionReason = "1"	jkdzukl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	jkdzukl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}\WpadNetworkName = "Network 3"	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-16-73-d7-f9-43\WpadDecision = "0"	jkdzukl.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}\WpadDecisionReason = "1"	jkdzukl.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}\WpadDecision = "0"	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-16-73-d7-f9-43	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}	jkdzukl.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C724A7C2-A927-4D54-A6F1-A748AFC3E84D}\aa-16-73-d7-f9-43	jkdzukl.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	jkdzukl.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1976	PING.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
Token: SeDebugPrivilege	2440	jkdzukl.exe
Token: SeDebugPrivilege	2696	jkdzukl.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
2440	jkdzukl.exe
2440	jkdzukl.exe
2696	jkdzukl.exe
2696	jkdzukl.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 1948	1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe	30
PID 1716 wrote to memory of 1948	1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe	30
PID 1716 wrote to memory of 1948	1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe	30
PID 1716 wrote to memory of 1948	1716	2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe	30
PID 1948 wrote to memory of 1976	1948	cmd.exe	32
PID 1948 wrote to memory of 1976	1948	cmd.exe	32
PID 1948 wrote to memory of 1976	1948	cmd.exe	32
PID 1948 wrote to memory of 1976	1948	cmd.exe	32
PID 1948 wrote to memory of 2440	1948	cmd.exe	33
PID 1948 wrote to memory of 2440	1948	cmd.exe	33
PID 1948 wrote to memory of 2440	1948	cmd.exe	33
PID 1948 wrote to memory of 2440	1948	cmd.exe	33
PID 2696 wrote to memory of 2764	2696	jkdzukl.exe	35
PID 2696 wrote to memory of 2764	2696	jkdzukl.exe	35
PID 2696 wrote to memory of 2764	2696	jkdzukl.exe	35
PID 2696 wrote to memory of 2764	2696	jkdzukl.exe	35
PID 2764 wrote to memory of 2848	2764	cmd.exe	37
PID 2764 wrote to memory of 2848	2764	cmd.exe	37
PID 2764 wrote to memory of 2848	2764	cmd.exe	37
PID 2764 wrote to memory of 2848	2764	cmd.exe	37
PID 2764 wrote to memory of 2228	2764	cmd.exe	38
PID 2764 wrote to memory of 2228	2764	cmd.exe	38
PID 2764 wrote to memory of 2228	2764	cmd.exe	38
PID 2764 wrote to memory of 2228	2764	cmd.exe	38
PID 2764 wrote to memory of 2992	2764	cmd.exe	39
PID 2764 wrote to memory of 2992	2764	cmd.exe	39
PID 2764 wrote to memory of 2992	2764	cmd.exe	39
PID 2764 wrote to memory of 2992	2764	cmd.exe	39
PID 2764 wrote to memory of 2896	2764	cmd.exe	40
PID 2764 wrote to memory of 2896	2764	cmd.exe	40
PID 2764 wrote to memory of 2896	2764	cmd.exe	40
PID 2764 wrote to memory of 2896	2764	cmd.exe	40
PID 2764 wrote to memory of 2612	2764	cmd.exe	41
PID 2764 wrote to memory of 2612	2764	cmd.exe	41
PID 2764 wrote to memory of 2612	2764	cmd.exe	41
PID 2764 wrote to memory of 2612	2764	cmd.exe	41
PID 2764 wrote to memory of 2928	2764	cmd.exe	42
PID 2764 wrote to memory of 2928	2764	cmd.exe	42
PID 2764 wrote to memory of 2928	2764	cmd.exe	42
PID 2764 wrote to memory of 2928	2764	cmd.exe	42

C:\Users\Admin\AppData\Local\Temp\2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe
"C:\Users\Admin\AppData\Local\Temp\2022-10-22_668b61346bcbc37780208b93dbdb25e2_hacktools_icedid_mimikatz.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ping 127.0.0.1 -n 5 & Start C:\Windows\eujkczal\jkdzukl.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 5
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1976
- - C:\Windows\eujkczal\jkdzukl.exe
    C:\Windows\eujkczal\jkdzukl.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2440

C:\Windows\eujkczal\jkdzukl.exe
C:\Windows\eujkczal\jkdzukl.exe
1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\cmd.exe
  cmd /c echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D users & echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D administrators & echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D SYSTEM
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2848
- - C:\Windows\SysWOW64\cacls.exe
    cacls C:\Windows\system32\drivers\etc\hosts /T /D users
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2228
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2992
- - C:\Windows\SysWOW64\cacls.exe
    cacls C:\Windows\system32\drivers\etc\hosts /T /D administrators
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2896
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612
- - C:\Windows\SysWOW64\cacls.exe
    cacls C:\Windows\system32\drivers\etc\hosts /T /D SYSTEM
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\system32\drivers\etc\hosts

Filesize
975B

MD5
b5d815ff5310f62de5020591be598bc0

SHA1
8013562b0cc2516d16d474308c8982a31b7f5dd0

SHA256
a7ea603e6e80aed429a34b68ca8210ae3b082cf6104646ed7f8025c3b304ae85

SHA512
4e3175ef0c289e1beea60f51239a98533690505b709f778703502dad3f72e3c7e9aa26e1a3837712ed5e1344e28e5ccff1d63a1245352bbc8435a71e15347a94

Download Submit
\Windows\eujkczal\jkdzukl.exe

Filesize
10.3MB

MD5
844d6464eab58bb2575cd2c453140308

SHA1
f839069f6c6792feba4027ed63562cb86cd89310

SHA256
584bf5aac4a3956f24567404daec51fb6f1f0c91731465ce61af88ab9ca81a84

SHA512
30e485eae9e4092623479c86d04b0742cd4d64785ea80df9469bbc936bc1f8827fd821937655c4a506d966550b5686af26086c92f726f35a50166f27f5c67e42

Download Submit
memory/1716-0-0x0000000000400000-0x0000000000AA4000-memory.dmp

Filesize
6.6MB

Download
memory/1716-4-0x0000000000400000-0x0000000000AA4000-memory.dmp

Filesize
6.6MB

Download
memory/2440-9-0x0000000000400000-0x0000000000AA4000-memory.dmp

Filesize
6.6MB

Download