d772410f097f525acf0bc6b6d2008539ab4fe27bcc76200dc20b01219938544c

Analysis

max time kernel
94s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 21:54

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General

Target

d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
Size

145KB
MD5

d727ddb21ba2a754ebfcd64053796ac6
SHA1

03f11470d827e11d0c1f3ac25f848282264b504d
SHA256

d772410f097f525acf0bc6b6d2008539ab4fe27bcc76200dc20b01219938544c
SHA512

1077cca7510aee9f07a9d09e048b8941cee231bf79826e12297d29c18454fc8ca17d47a8cc8f8e150560854b495bec204b90467c1b71210a4f4ccbac92415d9e
SSDEEP

3072:GIbejFUgrPc3pvbnzs27KMHwTpRCopnvvNQwin6/T6VtE6nD:7bwUgrk3BaMQTnBnvvy8T6VtXD

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1884	Qyquqk.exe
4220	Qyquqk.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Qyquqk = "C:\\Users\\Admin\\AppData\\Roaming\\Qyquqk.exe"	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 1884 set thread context of 4220	1884	Qyquqk.exe	88

System Location Discovery: System Language Discovery 1 TTPs 6 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	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Qyquqk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Qyquqk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4172446348"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4171820747"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4172446348"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4171820747"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130370"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "432683866"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31130370"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{239FA632-6EF6-11EF-818E-6ADB259EA846} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130370"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31130370"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\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
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1812	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
1812	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4220	Qyquqk.exe
Token: SeDebugPrivilege	4464	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3484	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3484	IEXPLORE.EXE
3484	IEXPLORE.EXE
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE
4464	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 3724 wrote to memory of 1812	3724	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	82
PID 1812 wrote to memory of 1884	1812	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	87
PID 1812 wrote to memory of 1884	1812	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	87
PID 1812 wrote to memory of 1884	1812	d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe	87
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 1884 wrote to memory of 4220	1884	Qyquqk.exe	88
PID 4220 wrote to memory of 1900	4220	Qyquqk.exe	93
PID 4220 wrote to memory of 1900	4220	Qyquqk.exe	93
PID 4220 wrote to memory of 1900	4220	Qyquqk.exe	93
PID 1900 wrote to memory of 3484	1900	iexplore.exe	94
PID 1900 wrote to memory of 3484	1900	iexplore.exe	94
PID 3484 wrote to memory of 4464	3484	IEXPLORE.EXE	95
PID 3484 wrote to memory of 4464	3484	IEXPLORE.EXE	95
PID 3484 wrote to memory of 4464	3484	IEXPLORE.EXE	95
PID 4220 wrote to memory of 4464	4220	Qyquqk.exe	95
PID 4220 wrote to memory of 4464	4220	Qyquqk.exe	95

C:\Users\Admin\AppData\Local\Temp\d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d727ddb21ba2a754ebfcd64053796ac6_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Users\Admin\AppData\Roaming\Qyquqk.exe
    "C:\Users\Admin\AppData\Roaming\Qyquqk.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Users\Admin\AppData\Roaming\Qyquqk.exe
      C:\Users\Admin\AppData\Roaming\Qyquqk.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4220
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1900
      - 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:3484
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3484 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4464

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
aab286bb456859cae2f78a66a3dd795b

SHA1
16d32cdd9959586b11aacf682d6f8fd8a57eca8d

SHA256
70e602cf187b74a4a8f0660a02aa57c79b326b5f70d14649a9259da01f34a4bf

SHA512
de22ca238f407b029330978bfee646a8a9421befc5c570eddd7afb647b1ddc2a4ff5e14d6dd0dc03978b75b5252d508b7e62a02a15ebb528b547bf2a95c9b188

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
eaf6ff61574dbc144dc9b12ebbde58b2

SHA1
c22f8edd76893b4511155e56dad1c4b594c6c8bb

SHA256
dcbb512b9218598142266c29488192ed092b8863c8e7e6c4e70e203c3ce872cb

SHA512
f222c7d15cc55a640a05d92a40ee6ec055abf3f53f90ecfd5961bbf907e53ffef2e23a1bb529d646f29d492955448176805ed8d7daa88c15fdc1bb6fbae7d0bd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver27C.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
145KB

MD5
d727ddb21ba2a754ebfcd64053796ac6

SHA1
03f11470d827e11d0c1f3ac25f848282264b504d

SHA256
d772410f097f525acf0bc6b6d2008539ab4fe27bcc76200dc20b01219938544c

SHA512
1077cca7510aee9f07a9d09e048b8941cee231bf79826e12297d29c18454fc8ca17d47a8cc8f8e150560854b495bec204b90467c1b71210a4f4ccbac92415d9e

Download Submit
memory/1812-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1812-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1812-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1812-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1884-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3724-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3724-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4220-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4220-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download