bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae

Analysis

max time kernel
137s
max time network
137s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 15:18

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General

Target

ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
Size

269KB
MD5

ab860100d4f570b5a15550a36b94a65f
SHA1

080dac313f0804664766b418151dd23f7a6f3f26
SHA256

bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae
SHA512

e994fd431ddf5e8c84fe178dad75344fa44263886ead4be5436ba64e0de1e2560dd83fa24ae105ec6271a3decd287b823cac422dfceeb6002ff3066081583f2d
SSDEEP

6144:KesmEcOxM50gJ+v2Tkq9q75SyveOfT0XyPtd2CIycb0fMr:KeOvgkq9i5TaoIJg

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2160	Systam.bat

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	Systam.bat

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\Systam.bat	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\System\Systam.bat	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Delete.bat	ab860100d4f570b5a15550a36b94a65f_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	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Systam.bat
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 37 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	Systam.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68	Systam.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	Systam.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68\WpadDetectedUrl	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\System	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm\wheel = "1"	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68\WpadDecisionTime = a08396174bf2da01	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\WpadDecisionTime = a08396174bf2da01	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\WpadDecisionTime = 401c16414bf2da01	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	Systam.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\WpadNetworkName = "Network 3"	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\MediaProperties\PrivateProperties\Joystick\Winmm	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\WpadDecisionReason = "1"	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68\WpadDecisionTime = 401c16414bf2da01	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68\WpadDecisionReason = "1"	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-bd-f1-a1-bd-68\WpadDecision = "0"	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	Systam.bat
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\WpadDecision = "0"	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{130BAFCF-9766-4A0B-99F1-66DE54B0F92E}\e6-bd-f1-a1-bd-68	Systam.bat
Key created	\REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0039000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Systam.bat
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	Systam.bat
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0039000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	Systam.bat

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2160	Systam.bat

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2544	2160	Systam.bat	31
PID 2160 wrote to memory of 2544	2160	Systam.bat	31
PID 2160 wrote to memory of 2544	2160	Systam.bat	31
PID 2160 wrote to memory of 2544	2160	Systam.bat	31
PID 2968 wrote to memory of 2540	2968	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2540	2968	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2540	2968	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	32
PID 2968 wrote to memory of 2540	2968	ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab860100d4f570b5a15550a36b94a65f_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\Delete.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2540

C:\Program Files\Common Files\System\Systam.bat
"C:\Program Files\Common Files\System\Systam.bat"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Program Files\Common Files\System\Systam.bat

Filesize
269KB

MD5
ab860100d4f570b5a15550a36b94a65f

SHA1
080dac313f0804664766b418151dd23f7a6f3f26

SHA256
bbfd1c604b3c3339f12acd3dcb87c1223c43f31908ecf016850fabb4861240ae

SHA512
e994fd431ddf5e8c84fe178dad75344fa44263886ead4be5436ba64e0de1e2560dd83fa24ae105ec6271a3decd287b823cac422dfceeb6002ff3066081583f2d

Download Submit
C:\Windows\Delete.bat

Filesize
214B

MD5
a38f9c299baf498311da2c0a33af085c

SHA1
14390aa1597bb1f1a73d60cea9ce1e9fb6273981

SHA256
a247e3e3ca7325ad844c1f9e20c22cd783ad4e68ca813c090f05eb0fb4b8e83b

SHA512
330402a3da753ef2303d105ea68c11482af1e8c106c11c13e05d5047d878694aebdc88c8a51b50b3bd1ab273fce3dbc81910c9a7f5522b72222aaf073dc39332

Download Submit
memory/2160-7-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2160-6-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/2160-8-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2160-19-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/2160-20-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2968-0-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download
memory/2968-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2968-4-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2968-17-0x0000000000400000-0x000000000052C210-memory.dmp

Filesize
1.2MB

Download