7fe76931f9ceeec821cd898b42e99ea40de945b2a89ec4a9da5cab2d5a27bd3e

Analysis

max time kernel
150s
max time network
43s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 19:16

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General

Target

dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
Size

1.5MB
MD5

dce3530ddc253f47f0195c0a4a714ee9
SHA1

1229b74131cace4faf089d17e001784c3a098c19
SHA256

7fe76931f9ceeec821cd898b42e99ea40de945b2a89ec4a9da5cab2d5a27bd3e
SHA512

57abcf093fb78bbb8127a7c9e27a2f4965eee667adc94366e49a6d409a632f34d619e686d81d1541725d64c749785d189123d729cca12b2ee09dd07aaac8284f
SSDEEP

24576:4ag10mh+RRh57yHv9qYYK5ExiGFWz3zWHLBk/Z+SbtxI9TOjsUOHhtAZJcepuaPf:4jGmo3c9qoek/Z+WtGlU/F

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"	dce3530ddc253f47f0195c0a4a714ee9_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	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
8696	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
8672	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 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\IEHost2Services.dll	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs

pid	Process
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\IEHost2.txt	svchost.exe
File opened for modification	\??\c:\windows\IETimes.txt	svchost.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	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 8696	3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe	30
PID 3060 wrote to memory of 8696	3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe	30
PID 3060 wrote to memory of 8696	3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe	30
PID 3060 wrote to memory of 8696	3060	dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\dce3530ddc253f47f0195c0a4a714ee9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dce3530ddc253f47f0195c0a4a714ee9_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:3060
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\DCE353~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:8696

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k IEHost2Services
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:8672

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/3060-0-0x0000000000400000-0x0000000000689000-memory.dmp

Filesize
2.5MB

Download
memory/3060-1-0x0000000075CF0000-0x0000000075D37000-memory.dmp

Filesize
284KB

Download
memory/3060-512-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-522-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-520-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-518-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-516-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-514-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-510-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-508-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-506-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-504-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-503-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-524-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-526-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-528-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-530-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-532-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-534-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-536-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-538-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-544-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-542-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-540-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-546-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-548-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-550-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-552-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-560-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-558-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-556-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-554-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-562-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-564-0x00000000023C0000-0x00000000024D1000-memory.dmp

Filesize
1.1MB

Download
memory/3060-5118-0x0000000000400000-0x0000000000689000-memory.dmp

Filesize
2.5MB

Download
memory/3060-7922-0x0000000000400000-0x0000000000689000-memory.dmp

Filesize
2.5MB

Download
memory/8672-7924-0x0000000010000000-0x000000001010B000-memory.dmp

Filesize
1.0MB

Download
memory/8672-7926-0x0000000010000000-0x000000001010B000-memory.dmp

Filesize
1.0MB

Download