badrabbit | 06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 01:20

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General

Target

06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe
Size

431KB
MD5

d7ad0cdda235608cb4afb702562fdcfd
SHA1

358699a2bc63d26030f88b6287b07aaeb69680c5
SHA256

06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f
SHA512

4e269eb4a0d11f54d2e3ce167471b3a52cb4cb33f0766c420c0553db48c95f41c2a73fe1257669a63893a2a3e9cb0c1920a516d1ba780faea3f46e97260d2636
SSDEEP

12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR6:vT56NbqWRwZaEr3yt2O3XR6

Score

10^/10

badrabbit mimikatz discovery ransomware

Malware Config

Signatures

BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
ransomware badrabbit
Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

mimikatz is an open source tool to dump credentials on Windows 1 IoCs

resource	yara_rule
behavioral1/files/0x0031000000015d98-23.dat	mimikatz

Executes dropped EXE 1 IoCs

pid	Process
3016	5EF2.tmp

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\infpub.dat	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe
File opened for modification	C:\Windows\infpub.dat	rundll32.exe
File created	C:\Windows\cscc.dat	rundll32.exe
File created	C:\Windows\dispci.exe	rundll32.exe
File opened for modification	C:\Windows\5EF2.tmp	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2640	schtasks.exe
2196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2732	rundll32.exe
2732	rundll32.exe
3016	5EF2.tmp
3016	5EF2.tmp
3016	5EF2.tmp
3016	5EF2.tmp
3016	5EF2.tmp

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2732	rundll32.exe
Token: SeDebugPrivilege	2732	rundll32.exe
Token: SeTcbPrivilege	2732	rundll32.exe
Token: SeDebugPrivilege	3016	5EF2.tmp

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2780 wrote to memory of 2732	2780	06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe	31
PID 2732 wrote to memory of 2792	2732	rundll32.exe	32
PID 2732 wrote to memory of 2792	2732	rundll32.exe	32
PID 2732 wrote to memory of 2792	2732	rundll32.exe	32
PID 2732 wrote to memory of 2792	2732	rundll32.exe	32
PID 2792 wrote to memory of 1736	2792	cmd.exe	34
PID 2792 wrote to memory of 1736	2792	cmd.exe	34
PID 2792 wrote to memory of 1736	2792	cmd.exe	34
PID 2792 wrote to memory of 1736	2792	cmd.exe	34
PID 2732 wrote to memory of 2752	2732	rundll32.exe	35
PID 2732 wrote to memory of 2752	2732	rundll32.exe	35
PID 2732 wrote to memory of 2752	2732	rundll32.exe	35
PID 2732 wrote to memory of 2752	2732	rundll32.exe	35
PID 2752 wrote to memory of 2640	2752	cmd.exe	37
PID 2752 wrote to memory of 2640	2752	cmd.exe	37
PID 2752 wrote to memory of 2640	2752	cmd.exe	37
PID 2752 wrote to memory of 2640	2752	cmd.exe	37
PID 2732 wrote to memory of 2580	2732	rundll32.exe	38
PID 2732 wrote to memory of 2580	2732	rundll32.exe	38
PID 2732 wrote to memory of 2580	2732	rundll32.exe	38
PID 2732 wrote to memory of 2580	2732	rundll32.exe	38
PID 2732 wrote to memory of 3016	2732	rundll32.exe	40
PID 2732 wrote to memory of 3016	2732	rundll32.exe	40
PID 2732 wrote to memory of 3016	2732	rundll32.exe	40
PID 2732 wrote to memory of 3016	2732	rundll32.exe	40
PID 2580 wrote to memory of 2196	2580	cmd.exe	41
PID 2580 wrote to memory of 2196	2580	cmd.exe	41
PID 2580 wrote to memory of 2196	2580	cmd.exe	41
PID 2580 wrote to memory of 2196	2580	cmd.exe	41

C:\Users\Admin\AppData\Local\Temp\06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe
"C:\Users\Admin\AppData\Local\Temp\06d269411d74cbc6026eab2776a7cded68dd3380b7e1b890f15d2210d2ff376f.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Delete /F /TN rhaegal
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2792
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /F /TN rhaegal
      4⤵
      System Location Discovery: System Language Discovery
      PID:1736
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 218106959 && exit"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2752
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 218106959 && exit"
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2640
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 01:40:00
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 01:40:00
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2196
- - C:\Windows\5EF2.tmp
    "C:\Windows\5EF2.tmp" \\.\pipe\{2BF4CBA1-ECA2-48F9-ACC9-3FCD7FF613B9}
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\5EF2.tmp

Filesize
60KB

MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\infpub.dat

Filesize
401KB

MD5
1d724f95c61f1055f0d02c2154bbccd3

SHA1
79116fe99f2b421c52ef64097f0f39b815b20907

SHA256
579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

SHA512
f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

Download Submit
memory/2732-2-0x0000000000230000-0x0000000000298000-memory.dmp

Filesize
416KB

Download
memory/2732-10-0x0000000000230000-0x0000000000298000-memory.dmp

Filesize
416KB

Download
memory/2732-13-0x0000000000230000-0x0000000000298000-memory.dmp

Filesize
416KB

Download