cc00e8e28446453d64e011931374e528534ffd90b97ab949fddf9c0e4fbf43f0

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 07:40

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General

Target

0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
Size

156KB
MD5

0034f1212179755bc4d28a3f4792afca
SHA1

1bd974f713fbc6ed070e32ef4745480a385af408
SHA256

cc00e8e28446453d64e011931374e528534ffd90b97ab949fddf9c0e4fbf43f0
SHA512

178e486abfd863d0559608cf0bc9ab10c82778afd1e7552f37b22614848e1e77d703f963eb3bf0f80ca5d99d9893905fea1560454adc1e28c62633968aa2838f
SSDEEP

3072:YD1Yk6XEp2j+dneHR0vL5Ed6ybSTkYOgxT5NDXBpX8vaa:Y2kmwneHa5Ed6GrYOgDjpM

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2100	Vygagv.exe
1896	Vygagv.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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vygagv = "C:\\Users\\Admin\\AppData\\Roaming\\Vygagv.exe"	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1640 set thread context of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 2100 set thread context of 1896	2100	Vygagv.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	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vygagv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Vygagv.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "507242273"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31134476"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "507242273"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "434447014"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{49D983A3-7EFF-11EF-939B-EE255DF7DB21} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "510055116"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134476"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31134476"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5008	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
5008	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1896	Vygagv.exe
Token: SeDebugPrivilege	2284	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2628	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2628	IEXPLORE.EXE
2628	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 1640 wrote to memory of 5008	1640	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	82
PID 5008 wrote to memory of 2100	5008	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	87
PID 5008 wrote to memory of 2100	5008	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	87
PID 5008 wrote to memory of 2100	5008	0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe	87
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 2100 wrote to memory of 1896	2100	Vygagv.exe	88
PID 1896 wrote to memory of 3952	1896	Vygagv.exe	90
PID 1896 wrote to memory of 3952	1896	Vygagv.exe	90
PID 1896 wrote to memory of 3952	1896	Vygagv.exe	90
PID 3952 wrote to memory of 2628	3952	iexplore.exe	91
PID 3952 wrote to memory of 2628	3952	iexplore.exe	91
PID 2628 wrote to memory of 2284	2628	IEXPLORE.EXE	92
PID 2628 wrote to memory of 2284	2628	IEXPLORE.EXE	92
PID 2628 wrote to memory of 2284	2628	IEXPLORE.EXE	92
PID 1896 wrote to memory of 2284	1896	Vygagv.exe	92
PID 1896 wrote to memory of 2284	1896	Vygagv.exe	92

C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0034f1212179755bc4d28a3f4792afca_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Users\Admin\AppData\Roaming\Vygagv.exe
    "C:\Users\Admin\AppData\Roaming\Vygagv.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2100
  - - C:\Users\Admin\AppData\Roaming\Vygagv.exe
      "C:\Users\Admin\AppData\Roaming\Vygagv.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1896
    - - 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:3952
      - 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:2628
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2628 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2284

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
d08423737246250d0c3c50ea390cd1c4

SHA1
5b48dab1d90ac5357dafd6ad8b6990da92aaf75a

SHA256
7714ff60052145ab9a2bdd947fbbec0572c02389256b2db314f2670764862789

SHA512
67f5c7e7078f4fb5216b91b31e6b38c5497324413f8fc79cd662cad952a808453289b3ef2226fa377812bfc93697f11e5d6e064dc0e5f80b1a6b15dc516eb10e

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

Filesize
404B

MD5
8241ac48d15ac87d2e82895c9f0ab3f9

SHA1
36497acd0eb18694f1fac2251eeb9fc8c6c5bc17

SHA256
dbc4c1aaae143e42bbdbb68dae0c38a8866c4239c544d1532bc9cb12aee363e7

SHA512
8de38d0975bc86a38ac4e5a71d77350c95f0f5a746bea65f459f66de565b2bbc4975655661e12edbaf4e77560759343fd47484f78f4520e57deb278a7ed55697

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\T1CTRFUW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
156KB

MD5
0034f1212179755bc4d28a3f4792afca

SHA1
1bd974f713fbc6ed070e32ef4745480a385af408

SHA256
cc00e8e28446453d64e011931374e528534ffd90b97ab949fddf9c0e4fbf43f0

SHA512
178e486abfd863d0559608cf0bc9ab10c82778afd1e7552f37b22614848e1e77d703f963eb3bf0f80ca5d99d9893905fea1560454adc1e28c62633968aa2838f

Download Submit
memory/1640-0-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1640-2-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/1640-1-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/1640-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1896-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1896-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1896-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-15-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2100-14-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2100-20-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/5008-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5008-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5008-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5008-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download