d06701ad653370d87906f89695b893f25359d242c9bd70dd146d44d1e5d30739

Analysis

max time kernel
149s
max time network
141s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 16:33

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General

Target

b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
Size

1.3MB
MD5

b4351d0d108722d0f59154d68fd23bff
SHA1

d3b461ed36931bb6ae7b788e953c722552fa1553
SHA256

d06701ad653370d87906f89695b893f25359d242c9bd70dd146d44d1e5d30739
SHA512

81c2d37f8bdb0050cfefe08204f5706f555c910bae3fc8830a61b2e1a976dae67ecc138b6a63473902c80a950992522ac463b1262ce54ab9b0f217bfb809219d
SSDEEP

24576:rWxIVIK/zPIFTXn5NM9d8QmLZpYMLskdTQK/oohDFPqm0WujKh66M5sNxuSR/+ql:8GIKMTJjQmLZp/zdMfozym2Kh66M5dVr

Score

8^/10

defense_evasion discovery persistence

Malware Config

Signatures

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\IEHost2Services\Parameters\ServiceDll = "C:\\Windows\\system32\\IEHost2Services.dll"	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
8496	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
8472	svchost.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 System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\IEHost2Services.dll	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
2332	b4351d0d108722d0f59154d68fd23bff_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	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecisionReason = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\7a-3f-15-10-08-b0	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecision = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0193000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecision = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadNetworkName = "Network 3"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A52072B9-8B73-4E94-8029-23B5C4D705E4}\WpadDecisionTime = b058c221e8f3da01	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecisionTime = b058c221e8f3da01	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7a-3f-15-10-08-b0\WpadDecisionReason = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 8496	2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe	32
PID 2332 wrote to memory of 8496	2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe	32
PID 2332 wrote to memory of 8496	2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe	32
PID 2332 wrote to memory of 8496	2332	b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4351d0d108722d0f59154d68fd23bff_JaffaCakes118.exe"
1⤵
- Server Software Component: Terminal Services DLL
- Checks BIOS information in registry
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\B4351D~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:8496

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k IEHost2Services
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:8472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

T1505

Terminal Services DLL

T1505.005

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2332-0-0x0000000076850000-0x0000000076897000-memory.dmp

Filesize
284KB

Download
memory/2332-542-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-556-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-390-0x0000000000400000-0x00000000006EA000-memory.dmp

Filesize
2.9MB

Download
memory/2332-503-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-504-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-506-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-508-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-510-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-512-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-514-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-516-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-518-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-520-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-522-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-524-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-526-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-528-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-530-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-532-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-540-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-538-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-536-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-534-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-544-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-564-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-562-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-560-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-558-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-554-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-552-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-550-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-548-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-546-0x00000000022F0000-0x0000000002401000-memory.dmp

Filesize
1.1MB

Download
memory/2332-7779-0x0000000000400000-0x00000000006EA000-memory.dmp

Filesize
2.9MB

Download
memory/8472-7781-0x0000000010000000-0x00000000100ED000-memory.dmp

Filesize
948KB

Download
memory/8472-7783-0x0000000010000000-0x00000000100ED000-memory.dmp

Filesize
948KB

Download