3a2713022ec30c7dfbd3a633930a48b5fa92067f130cba940f02296c1fae84df

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 11:49

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General

Target

8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
Size

110KB
MD5

8ea01ebba618cbbd47e07e03a3cd549f
SHA1

12267830f39fa016c1d362ce03ca055c5a6d9548
SHA256

3a2713022ec30c7dfbd3a633930a48b5fa92067f130cba940f02296c1fae84df
SHA512

45b69625910d2f8ad6aba3b5e7e42680570b871ff515f3da4e81b305f5b500a2fcf02ed56523dea0f03106267c3071483be79ae7470ac415652784608a88617f
SSDEEP

3072:sd5D61VH7jIoRMOvTyHEis4QMlrZco2K:CQ5LcUtMPnv

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4332	Hkxqxx.exe
5080	Hkxqxx.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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hkxqxx = "C:\\Users\\Admin\\AppData\\Roaming\\Hkxqxx.exe"	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3512 set thread context of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 4332 set thread context of 5080	4332	Hkxqxx.exe	100

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	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hkxqxx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hkxqxx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3400735103"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3404016320"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F6498F6F-58A0-11EF-A2A4-DEB7298358C0} = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "430228357"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124653"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124653"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3400735103"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31124653"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3704	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
3704	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	Hkxqxx.exe
Token: SeDebugPrivilege	4468	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2880	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2880	IEXPLORE.EXE
2880	IEXPLORE.EXE
4468	IEXPLORE.EXE
4468	IEXPLORE.EXE
4468	IEXPLORE.EXE
4468	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3512 wrote to memory of 3704	3512	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	93
PID 3704 wrote to memory of 4332	3704	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	99
PID 3704 wrote to memory of 4332	3704	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	99
PID 3704 wrote to memory of 4332	3704	8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe	99
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 4332 wrote to memory of 5080	4332	Hkxqxx.exe	100
PID 5080 wrote to memory of 2928	5080	Hkxqxx.exe	105
PID 5080 wrote to memory of 2928	5080	Hkxqxx.exe	105
PID 5080 wrote to memory of 2928	5080	Hkxqxx.exe	105
PID 2928 wrote to memory of 2880	2928	iexplore.exe	106
PID 2928 wrote to memory of 2880	2928	iexplore.exe	106
PID 2880 wrote to memory of 4468	2880	IEXPLORE.EXE	107
PID 2880 wrote to memory of 4468	2880	IEXPLORE.EXE	107
PID 2880 wrote to memory of 4468	2880	IEXPLORE.EXE	107
PID 5080 wrote to memory of 4468	5080	Hkxqxx.exe	107
PID 5080 wrote to memory of 4468	5080	Hkxqxx.exe	107

C:\Users\Admin\AppData\Local\Temp\8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8ea01ebba618cbbd47e07e03a3cd549f_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3704
- - C:\Users\Admin\AppData\Roaming\Hkxqxx.exe
    "C:\Users\Admin\AppData\Roaming\Hkxqxx.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4332
  - - C:\Users\Admin\AppData\Roaming\Hkxqxx.exe
      C:\Users\Admin\AppData\Roaming\Hkxqxx.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5080
    - - 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:2928
      - 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:2880
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2880 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4468

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
1⤵
PID:1284

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\Local\Microsoft\Windows\INetCache\IE\NCPU4OJ5\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
110KB

MD5
8ea01ebba618cbbd47e07e03a3cd549f

SHA1
12267830f39fa016c1d362ce03ca055c5a6d9548

SHA256
3a2713022ec30c7dfbd3a633930a48b5fa92067f130cba940f02296c1fae84df

SHA512
45b69625910d2f8ad6aba3b5e7e42680570b871ff515f3da4e81b305f5b500a2fcf02ed56523dea0f03106267c3071483be79ae7470ac415652784608a88617f

Download Submit
memory/3512-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3512-3-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3704-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3704-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3704-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3704-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4332-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4332-18-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5080-21-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5080-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download