fefd063e8ec50a51e9ab75e3802f054303a7dd5d4c8bbcd8c62acb754c6e0349

Analysis

max time kernel
93s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2024 14:23

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General

Target

26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe
Size

162KB
MD5

26f80b34f596d2a271fcc502aac2f634
SHA1

b29c74384102019088c1e9c8557c28455323ab5f
SHA256

fefd063e8ec50a51e9ab75e3802f054303a7dd5d4c8bbcd8c62acb754c6e0349
SHA512

d47d469c74d84be39cb836fd1b85fe04f2d30307c2e5c1988f7952b912f4577e32e71ad1c4bff85e75bb56ff77852164e5ac1758d1260d359e091e98f225fc9c
SSDEEP

3072:DQIURTXJ+MbBFRo7iy4kp2Q2GTWTwzgevQSQpn1iamhYFTi37v:Ds9bBFRo7iy4/QcTwdvQBpUaRW37v

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
3764	RUNDLL32.exe
920	Rundll32.exe
4716	IEXPLORE.EXE
4716	IEXPLORE.EXE
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE
4912	IEXPLORE.EXE
4912	IEXPLORE.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe = "Rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Adobe\\qqczyqmp.dll,kdfjfslkdjfklfjsdlkfj"	RUNDLL32.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31117039"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\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-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "681382138"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426957897"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "681382138"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31117039"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{544698B4-3AE2-11EF-A01A-C6544352F76A} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3764	RUNDLL32.exe
3764	RUNDLL32.exe
920	Rundll32.exe
920	Rundll32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1704	iexplore.exe
1704	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
920	Rundll32.exe
1704	iexplore.exe
1704	iexplore.exe
4716	IEXPLORE.EXE
4716	IEXPLORE.EXE
1704	iexplore.exe
1704	iexplore.exe
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE
4912	IEXPLORE.EXE
4912	IEXPLORE.EXE
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE
2768	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3764	2128	26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe	83
PID 2128 wrote to memory of 3764	2128	26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe	83
PID 2128 wrote to memory of 3764	2128	26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe	83
PID 3764 wrote to memory of 920	3764	RUNDLL32.exe	85
PID 3764 wrote to memory of 920	3764	RUNDLL32.exe	85
PID 3764 wrote to memory of 920	3764	RUNDLL32.exe	85
PID 1704 wrote to memory of 4716	1704	iexplore.exe	88
PID 1704 wrote to memory of 4716	1704	iexplore.exe	88
PID 1704 wrote to memory of 4716	1704	iexplore.exe	88
PID 1704 wrote to memory of 2768	1704	iexplore.exe	91
PID 1704 wrote to memory of 2768	1704	iexplore.exe	91
PID 1704 wrote to memory of 2768	1704	iexplore.exe	91
PID 1704 wrote to memory of 4912	1704	iexplore.exe	92
PID 1704 wrote to memory of 4912	1704	iexplore.exe	92
PID 1704 wrote to memory of 4912	1704	iexplore.exe	92

C:\Users\Admin\AppData\Local\Temp\26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\26f80b34f596d2a271fcc502aac2f634_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\RUNDLL32.exe
  RUNDLL32.exe "C:\Users\Admin\AppData\Local\Temp\qqczyqmp.dll",kdfjfslkdjfklfjsdlkfj
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3764
- - C:\Windows\SysWOW64\Rundll32.exe
    Rundll32.exe C:\Users\Admin\AppData\Local\Adobe\qqczyqmp.dll,kdfjfslkdjfklfjsdlkfj
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:920

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:3992

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1704 CREDAT:17410 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4716
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1704 CREDAT:17414 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2768
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1704 CREDAT:82946 /prefetch:2
  2⤵
  - Loads dropped DLL
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WO7P3K64\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\qqczyqmp.dll

Filesize
389KB

MD5
d8501587386400aba2c801a4f3e127c2

SHA1
3cef1819fb9a52a298173009e018c2ba7f1ee41e

SHA256
25a74f75360856d9e9f432ca8fa52897a98f44cad23aca950a7615ca119b82f2

SHA512
474bea8585b0a183cc67874726fb55447d0efd2b1fb079f5e7942259516e64912d7f6fe725659503d420eb7320d13a1752aa5451ca720d46ef02518253287c01

Download Submit
memory/920-6-0x0000000034000000-0x000000003406B000-memory.dmp

Filesize
428KB

Download
memory/3764-4-0x0000000034000000-0x000000003406B000-memory.dmp

Filesize
428KB

Download