e08e3ac2732cd22288cce66244ca1980d98b6e65a86915c833762f64b6c02851

General

Target

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
Size

144KB
MD5

4ce41dac0469945542ab0807d6c26b55
SHA1

7f859524d368ecc8b49d4bcda2a6c631c27589d4
SHA256

e08e3ac2732cd22288cce66244ca1980d98b6e65a86915c833762f64b6c02851
SHA512

3f908823919490a5a2989a0c142f98657b1f1821ccac32603137f2d60f28f1c68f32db1e1597033ac8ae157ad3fc972af0dbf57a9b08e32f36ab9d1a6ddecb86
SSDEEP

3072:Tzv/q1EQ4qQykrXFnvd3FX1ipqkVvOP+sUhMQ:g5ZcBd3FX2qkVzhMQ

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Clcrct.exeClcrct.exe

pid process

4352 Clcrct.exe
1000 Clcrct.exe

pid	process
4352	Clcrct.exe
1000	Clcrct.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Clcrct = "C:\\Users\\Admin\\AppData\\Roaming\\Clcrct.exe"	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exeClcrct.exe

description	pid	process	target process
PID 3788 set thread context of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 4352 set thread context of 1000	4352	Clcrct.exe	Clcrct.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31119165"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119165"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "557731447"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31119165"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "559762208"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "559762208"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31119165"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "557731447"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4CE0AE26-4330-11EF-9D1F-5EC22215AA79} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "427870994"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe

pid process

1212 4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
1212 4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Clcrct.exeIEXPLORE.EXE

description pid process

Token: SeDebugPrivilege 1000 Clcrct.exe
Token: SeDebugPrivilege 3652 IEXPLORE.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

IEXPLORE.EXE

pid process

4836 IEXPLORE.EXE

pid	process
1212	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
1212	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	1000	Clcrct.exe
Token: SeDebugPrivilege	3652	IEXPLORE.EXE

pid	process
4836	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exeClcrct.exeIEXPLORE.EXEIEXPLORE.EXE

pid	process
3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
4352	Clcrct.exe
4836	IEXPLORE.EXE
4836	IEXPLORE.EXE
3652	IEXPLORE.EXE
3652	IEXPLORE.EXE
3652	IEXPLORE.EXE
3652	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exeClcrct.exeClcrct.exeiexplore.exeIEXPLORE.EXE

description	pid	process	target process
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 3788 wrote to memory of 1212	3788	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
PID 1212 wrote to memory of 4352	1212	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	Clcrct.exe
PID 1212 wrote to memory of 4352	1212	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	Clcrct.exe
PID 1212 wrote to memory of 4352	1212	4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 4352 wrote to memory of 1000	4352	Clcrct.exe	Clcrct.exe
PID 1000 wrote to memory of 1732	1000	Clcrct.exe	iexplore.exe
PID 1000 wrote to memory of 1732	1000	Clcrct.exe	iexplore.exe
PID 1000 wrote to memory of 1732	1000	Clcrct.exe	iexplore.exe
PID 1732 wrote to memory of 4836	1732	iexplore.exe	IEXPLORE.EXE
PID 1732 wrote to memory of 4836	1732	iexplore.exe	IEXPLORE.EXE
PID 4836 wrote to memory of 3652	4836	IEXPLORE.EXE	IEXPLORE.EXE
PID 4836 wrote to memory of 3652	4836	IEXPLORE.EXE	IEXPLORE.EXE
PID 4836 wrote to memory of 3652	4836	IEXPLORE.EXE	IEXPLORE.EXE
PID 1000 wrote to memory of 3652	1000	Clcrct.exe	IEXPLORE.EXE
PID 1000 wrote to memory of 3652	1000	Clcrct.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Users\Admin\AppData\Local\Temp\4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4ce41dac0469945542ab0807d6c26b55_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Users\Admin\AppData\Roaming\Clcrct.exe
    "C:\Users\Admin\AppData\Roaming\Clcrct.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4352
  - - C:\Users\Admin\AppData\Roaming\Clcrct.exe
      C:\Users\Admin\AppData\Roaming\Clcrct.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1000
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1732
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4836
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4836 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver195F.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5HI12B12\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Clcrct.exe

Filesize
144KB

MD5
4ce41dac0469945542ab0807d6c26b55

SHA1
7f859524d368ecc8b49d4bcda2a6c631c27589d4

SHA256
e08e3ac2732cd22288cce66244ca1980d98b6e65a86915c833762f64b6c02851

SHA512
3f908823919490a5a2989a0c142f98657b1f1821ccac32603137f2d60f28f1c68f32db1e1597033ac8ae157ad3fc972af0dbf57a9b08e32f36ab9d1a6ddecb86

Download Submit
memory/1000-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1000-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1000-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1212-2-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1212-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1212-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1212-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads