db41f86d17eb599190b74edc80a0d7ae9cbc66055af5667ed68bf803e0e73a63

General

Target

3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
Size

28KB
MD5

3e68986124730ff50e87d288911b2f90
SHA1

920c8f4cd4f3fd5fc0127cca73c396d67494d2f6
SHA256

db41f86d17eb599190b74edc80a0d7ae9cbc66055af5667ed68bf803e0e73a63
SHA512

df78c5ebf12a789dbe7e6caf8397271d4a944d3221efacc22f33914d301b9d3406705fc3f6ee3b289ac95c19ee8e30f6f151afc13b5bc4f2aff34779ea51bdd5
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN3plm:Dv8IRRdsxq1DjJcqfwlm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1740	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1676-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1676-3-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000015d7a-9.dat	upx
behavioral1/memory/1740-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-10-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1676-17-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-42-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-47-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-53.dat	upx
behavioral1/memory/1676-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-75-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-80-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1676-82-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1740-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1740-88-0x0000000000400000-0x0000000000408000-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"	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
File created	C:\Windows\java.exe	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1740	1676	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe	30
PID 1676 wrote to memory of 1740	1676	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe	30
PID 1676 wrote to memory of 1740	1676	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe	30
PID 1676 wrote to memory of 1740	1676	3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e68986124730ff50e87d288911b2f90_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:1740

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDCF7.tmp

Filesize
28KB

MD5
dbe41b1ba1f2fb89f7dfa95dd5828f1f

SHA1
9f0b4b303c6ed113141d46f0ca2464035d8f0785

SHA256
2de8fe40483ddbea364f1640da7202b36d65310414e20b2c9d282ce3f0968964

SHA512
16ceb39f0cebc7aae8343e62e25685c83a23115eb7f1c375cb8886c41732466a45f827a28a0e28816ab9bd508a90045bfcec6a765dd7dd5d6f8f2362d223c686

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

Filesize
1KB

MD5
acf70f203cdc8daa1609b18be03996de

SHA1
204974031624d6c8d06a5933e920d7db0abfcecf

SHA256
d9fed13901f383f258afc581030b1505abfb25e6fce8fbd6308d46d3d103851c

SHA512
4bf7ccc180382626a0632508030915176f70109bef9ce16f8b7651827b437f5ee5b602ee70874e7d929c4394079b421b70af89ab96b527b6fb345bc87200573c

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

Filesize
1KB

MD5
2d477e1dacad76faef1d7ba85b2e9a13

SHA1
51890891e5e2e3041114b1c72533e7c280680558

SHA256
be5fc51235389cb98557fba73953ebb6aef8225a6521da83a86b49399f5d99dd

SHA512
560089ceb2826d9645dc49939f101dd4d80cb5f19844f3c82b504d0a4882c1d5d07ab9be62d720325d12756b520e5cab295bd80453651ed9c204f3dcd0928c7c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1676-75-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1676-3-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-24-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1676-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-42-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1676-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/1676-47-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1740-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1740-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads