9a6748322029ca89ebb14592ca045af64100b1523408d2ab1cbeba367064a423

General

Target

f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
Size

86KB
MD5

f4d405135765456dc74052b85ebb5264
SHA1

5c878e84fe84205de6992eb352f1640d72b655ab
SHA256

9a6748322029ca89ebb14592ca045af64100b1523408d2ab1cbeba367064a423
SHA512

db94e02bd440521efe37141ada59644b0543aee0a984e1939c7212f40708bedaeb092efeb4b57c9b356ff765d9d3f20fd57b30cbb028df163540ad246c8aab9f
SSDEEP

1536:pJOOmiYbPyOprqK5fJA+VRJgafBNyYxd+3xAm6mB:pvmPbPbNq2jVRJgsBjxQ9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2172	servicio.exe
2524	servicio.exe

Loads dropped DLL 3 IoCs

pid	Process
1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
2172	servicio.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2956-0-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2956-7-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/files/0x000a000000012251-12.dat	upx
behavioral1/memory/1960-18-0x00000000024E0000-0x000000000250A000-memory.dmp	upx
behavioral1/memory/2172-21-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2172-33-0x0000000000400000-0x000000000042A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\servicio.exe"	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Service = "servicio.exe"	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\servicio.exe"	servicio.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2956 set thread context of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2172 set thread context of 2524	2172	servicio.exe	30

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
2172	servicio.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 2956 wrote to memory of 1960	2956	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	28
PID 1960 wrote to memory of 2172	1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	29
PID 1960 wrote to memory of 2172	1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	29
PID 1960 wrote to memory of 2172	1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	29
PID 1960 wrote to memory of 2172	1960	f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe	29
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30
PID 2172 wrote to memory of 2524	2172	servicio.exe	30

C:\Users\Admin\AppData\Local\Temp\f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f4d405135765456dc74052b85ebb5264_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Users\Admin\AppData\Local\Temp\servicio.exe
    "C:\Users\Admin\AppData\Local\Temp\servicio.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2172
  - - C:\Users\Admin\AppData\Local\Temp\servicio.exe
      C:\Users\Admin\AppData\Local\Temp\servicio.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\servicio.exe

Filesize
86KB

MD5
f4d405135765456dc74052b85ebb5264

SHA1
5c878e84fe84205de6992eb352f1640d72b655ab

SHA256
9a6748322029ca89ebb14592ca045af64100b1523408d2ab1cbeba367064a423

SHA512
db94e02bd440521efe37141ada59644b0543aee0a984e1939c7212f40708bedaeb092efeb4b57c9b356ff765d9d3f20fd57b30cbb028df163540ad246c8aab9f

Download Submit
memory/1960-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1960-18-0x00000000024E0000-0x000000000250A000-memory.dmp

Filesize
168KB

Download
memory/1960-20-0x00000000024E0000-0x000000000250A000-memory.dmp

Filesize
168KB

Download
memory/2172-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2172-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2524-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-49-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-36-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-37-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-39-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-43-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-45-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2524-46-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2956-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2956-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2956-3-0x0000000000290000-0x00000000002BA000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads