601bf1fa21fa03e4f0ea9af3519c6e46b38a5315cbcc1724f630863e8b854f6f

General

Target

8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
Size

28KB
MD5

8466881663f5200ad94231c1b3eed871
SHA1

fd7c5a95d07417aa0ff5495a1dbb50f13318452d
SHA256

601bf1fa21fa03e4f0ea9af3519c6e46b38a5315cbcc1724f630863e8b854f6f
SHA512

856ff64e9bfd3ec5b02f19423062729be850fa1d19f2ee847ef31771c97b40575d9430ac22dff9ea2ead7f61d3241466c897904b719a618cef8035218ef841b0
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNAavfp:Dv8IRRdsxq1DjJcqfAB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
492	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000700000001613a-6.dat	upx
behavioral1/memory/492-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/492-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-48-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015dff-57.dat	upx
behavioral1/memory/1688-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-72-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-76-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-81-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-83-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-88-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/492-89-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe"	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
File created	C:\Windows\services.exe	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	8466881663f5200ad94231c1b3eed871_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	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 492	1688	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe	30
PID 1688 wrote to memory of 492	1688	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe	30
PID 1688 wrote to memory of 492	1688	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe	30
PID 1688 wrote to memory of 492	1688	8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8466881663f5200ad94231c1b3eed871_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8466881663f5200ad94231c1b3eed871_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:1688
- 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:492

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6EAB.tmp

Filesize
28KB

MD5
22d07526210c4e408ec1ae73eac85c3c

SHA1
a304b4361bd12144c7ab226dc689fb112dd0a523

SHA256
ef5c37f9d018eaa09385dc01f228d9c96606fad30d1ca4147b6166df23f92321

SHA512
00e57f8e239cdeb2377b76278546e8f81b910b143969eb6efa1b69a0aa121eff6dabb7383508453aae5e8271a40b2133969bba56ba54a258fddcf5aa9ed5afc3

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

Filesize
1KB

MD5
d0e55268389c3f2d27dbf59d436c8fc2

SHA1
211eaebf95482f7c779ee2b6f738e35ac84177b0

SHA256
55124f5e1059cdcf3c56faea45e4b9c6f6dd0c9f5d3725e8b44162298cb12849

SHA512
782950dfcf64460d5e819f9482ebb804fc5121d50fc03d650d8c11dd06deddc9d63df64654f48c7169edb86ef2339cd9f46e81e3c7d3425f5fc36362f6013592

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/492-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/492-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-48-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-72-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-25-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-24-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-81-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-83-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1688-88-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1688-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads