4e17f7cdaa925d2f56226f7e4a0ec438aa710cc4d918cff069d25d9fc0ecf694

General

Target

8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe
Size

28KB
MD5

8abd101429ca509ff8cdbe3aa85f230a
SHA1

b0a4227997cd98cd3316366367cff1f5d8389fb2
SHA256

4e17f7cdaa925d2f56226f7e4a0ec438aa710cc4d918cff069d25d9fc0ecf694
SHA512

d505290962a768febc1d99affad2f9a55fcbf031b2828d1ebbf7752a2f37ac7df2fdc0bc9b7f8b93d62d7b1c0e0c53567dd033a00eef3c2070a31a8e9b6ffebf
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtR:Dv8IRRdsxq1DjJcqfQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
280	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/280-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000019219-9.dat	upx
behavioral1/memory/1864-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/280-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-16-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/280-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/280-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-57-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/280-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-68.dat	upx
behavioral1/memory/1864-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/280-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1864-85-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/280-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 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\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe
File created	C:\Windows\java.exe	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 280	1864	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe	30
PID 1864 wrote to memory of 280	1864	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe	30
PID 1864 wrote to memory of 280	1864	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe	30
PID 1864 wrote to memory of 280	1864	8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8abd101429ca509ff8cdbe3aa85f230a_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:280

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA61F.tmp

Filesize
28KB

MD5
abdedfcdfbb6f6180e3434226676df68

SHA1
54131ae32208ddf6511144525754790b7181b4ee

SHA256
5727adb0fc9dd296a5c4e9241c2876a7f48fc7b9a4ac15c7c9c9b511b94ca066

SHA512
841856b1c7c5d2c50fc7769cb6da715fd04a91f740c61831477aac81cf702eb151e1bfde9830735e351b43195f78a3e3f9073f44c776a9aa0012db98872c2ae8

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
715b9ce9746d90ed274a1a92dcdf8016

SHA1
3260cea713ad3b31e026088b54d684dfed34f167

SHA256
68eb04e86b4b1c936e0da63d2091bc6f48315ad624c021f70c8d090127423bb5

SHA512
09c9de2e326c23bafe1b33c2fb11377280d70d9bc26324df21e2ae17434b8ff46c78c39dbd7a8f587d19fc93413d0eda36d0560c0e71007486147f4a8c23a279

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/280-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/280-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1864-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1864-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1864-57-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1864-85-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1864-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads