fa7227e519467acb92f53d2a7c985c0d0658aad0117272ac5bc8b751a11cd877

Analysis

max time kernel
137s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 14:57

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General

Target

788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Size

39KB
MD5

788ffc6330dd134752857858f8e3d62a
SHA1

0db22f3e9b945a75c3139a7612178bb7f1cf4957
SHA256

fa7227e519467acb92f53d2a7c985c0d0658aad0117272ac5bc8b751a11cd877
SHA512

948df6b2f0092104aa06a000216380bf9bdfeca2c25fc03d0a7171cc8b2139257e6dc93ec67440a53113691cb7eb78eb476e7724bd8be58cb54ffe6270076834
SSDEEP

768:zE48+muntVSMyKF/Y0ItNHgICExAPXQAOKBDlUIqoROsstt:X8atEKtY0I7HgICcwAAOKBDlU3sM

Score

8^/10

defense_evasion discovery persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\dlmcjjcdfc = "C:\\Windows\\system\\jjxzwzjy090110.exe"	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\system\jjxzwzjy090110.exe	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
File opened for modification	C:\Windows\system\jjxzwzjy090110.exe	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
File opened for modification	C:\Windows\system\jjxzajcj32dl.dll	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
File created	C:\Windows\system\jjxzajcj32dl.dll	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2011074780"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429101218"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31122029"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A385B57F-4E60-11EF-B355-4A319C7DE533} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2017949490"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2011074780"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\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-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122029"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31122029"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "no"	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Token: SeDebugPrivilege	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Token: SeDebugPrivilege	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
Token: SeDebugPrivilege	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1016	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1016	iexplore.exe
1016	iexplore.exe
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE
2892	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 1016	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	95
PID 4512 wrote to memory of 1016	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	95
PID 1016 wrote to memory of 2892	1016	iexplore.exe	96
PID 1016 wrote to memory of 2892	1016	iexplore.exe	96
PID 1016 wrote to memory of 2892	1016	iexplore.exe	96
PID 4512 wrote to memory of 1016	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	95
PID 4512 wrote to memory of 676	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	97
PID 4512 wrote to memory of 676	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	97
PID 4512 wrote to memory of 676	4512	788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512
- C:\program files\internet explorer\iexplore.exe
  "C:\program files\internet explorer\iexplore.exe"
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1016 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2892
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del "C:\Users\Admin\AppData\Local\Temp\788ffc6330dd134752857858f8e3d62a_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:676

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\jjjydf16.ini

Filesize
110B

MD5
e1f43aaf6441b32cc913e818db2adbdc

SHA1
bbef4258cce5c3a6cc1af87838fb69f84b9db904

SHA256
6ff77b89809d802fe0e1dd1e8ae9aaf4bb749169bd7f42b3901c3e60fca892e3

SHA512
db69301c9ee1769b7574733e8b50b2d26b32fcde531880baf4865da75277989235cc84ecf2eedecb1fed9a9deb9bae6862d1a939c025f4908c9972adbea27535

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MQYRE6E5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/4512-0-0x0000000000150000-0x0000000000182000-memory.dmp

Filesize
200KB

Download
memory/4512-12-0x0000000000150000-0x0000000000182000-memory.dmp

Filesize
200KB

Download