26e64ee5c935d37e65a8ccf28c51257715e9d6b90cabf1e8c290843c17d8785a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 13:26

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General

Target

da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe
Size

396KB
MD5

da710b76949082f7dbe17dca13bcf18e
SHA1

a915fe07447e44a73d35019d9fa8a0d2e9784264
SHA256

26e64ee5c935d37e65a8ccf28c51257715e9d6b90cabf1e8c290843c17d8785a
SHA512

7a08334376a76975d51ba33c248dddab0238f0bcce2c1b488a5d3445b570d3e02636aa1a40dba72fe45c75ab499edc2ded0ac4c1949c0090deba8d61bb635441
SSDEEP

6144:ht6ELaO9T9xVNEF2idZecnl20lHRxp3gxsnJMDY8AiDfthaBKDHdOVa:XfLbxMF3Z4mxx8sng5rjaBva

Score

8^/10

discovery persistence upx

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\ControlSet003\Services\BITS\Parameters\ServiceDll = "C:\\Windows\\system32\\help.dll"	Server.exe

Executes dropped EXE 1 IoCs

pid	Process
2200	Server.exe

Loads dropped DLL 2 IoCs

pid	Process
1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe
1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1848-37-0x0000000003180000-0x0000000003198000-memory.dmp	upx
behavioral1/files/0x0009000000016d9f-35.dat	upx
behavioral1/memory/2200-44-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral1/memory/2200-47-0x0000000000400000-0x0000000000418000-memory.dmp	upx

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\help.dll	Server.exe
File opened for modification	C:\Windows\SysWOW64\help.dll	Server.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 2200	1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2200	1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2200	1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe	30
PID 1848 wrote to memory of 2200	1848	da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da710b76949082f7dbe17dca13bcf18e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Executes dropped EXE
  - Drops file in System32 directory
  PID:2200

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

Server Software Component

T1505

Terminal Services DLL

T1505.005

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

\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

Filesize
46KB

MD5
86fd71ea41e9914328f10febd8f64cc6

SHA1
011a422f3e48a2bc82e0853ee45cdb565471d042

SHA256
6e89c99b7db726b0c223b0b38254e2c0457a057432ebc8022946709b7e9ae2d6

SHA512
9f65b6d498d26fd8ec3492e111962140b99c4524dfdb8065f80c1485912ae362e342df0aa2fe575cab3f5f070b053768d36165be5228606eb18b233a1e75b1da

Download Submit
memory/1848-15-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-18-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-32-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-31-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-30-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-29-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-28-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-27-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-26-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-25-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-24-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-23-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-22-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-21-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-20-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-19-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-1-0x00000000001D0000-0x0000000000224000-memory.dmp

Filesize
336KB

Download
memory/1848-17-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-14-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-16-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-10-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1848-12-0x00000000030F0000-0x0000000003100000-memory.dmp

Filesize
64KB

Download
memory/1848-11-0x00000000030F0000-0x0000000003100000-memory.dmp

Filesize
64KB

Download
memory/1848-13-0x00000000030E0000-0x00000000030E1000-memory.dmp

Filesize
4KB

Download
memory/1848-9-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/1848-8-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/1848-7-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/1848-6-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/1848-5-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/1848-4-0x0000000000CF0000-0x0000000000CF1000-memory.dmp

Filesize
4KB

Download
memory/1848-3-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/1848-2-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download
memory/1848-37-0x0000000003180000-0x0000000003198000-memory.dmp

Filesize
96KB

Download
memory/1848-0-0x0000000001000000-0x0000000001083000-memory.dmp

Filesize
524KB

Download
memory/1848-51-0x0000000001000000-0x0000000001083000-memory.dmp

Filesize
524KB

Download
memory/1848-42-0x0000000003180000-0x0000000003198000-memory.dmp

Filesize
96KB

Download
memory/1848-52-0x00000000001D0000-0x0000000000224000-memory.dmp

Filesize
336KB

Download
memory/2200-47-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2200-44-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads