e8dd1138111f75efbfebed7a9090de9995e56427613cda21e238059119ce48fd

General

Target

a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe
Size

40KB
MD5

a9d3343a18424e8c25e5b5278229c325
SHA1

7a169e09dde94b45c83b0fc8307711d809ec727b
SHA256

e8dd1138111f75efbfebed7a9090de9995e56427613cda21e238059119ce48fd
SHA512

a85aa25365161601b22a25f2b1a7ea61c43f6a1db8fc09703fd22fcdcde9f84942444e0b5680854830bc3270a4f4461862247df195b33406a22bcfe5f93e4726
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH8EbC:aqk/Zdic/qjh8w19JDH8sC

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1256 services.exe

pid	process
1256	services.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\services.exe	upx
behavioral1/memory/352-7-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1256-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1256-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a9d3343a18424e8c25e5b5278229c325_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

Processes:

a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe
File created	C:\Windows\java.exe	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe

description	pid	process	target process
PID 352 wrote to memory of 1256	352	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe	services.exe
PID 352 wrote to memory of 1256	352	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe	services.exe
PID 352 wrote to memory of 1256	352	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe	services.exe
PID 352 wrote to memory of 1256	352	a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9d3343a18424e8c25e5b5278229c325_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:352

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1256

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/352-21-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/352-7-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/352-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/352-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/1256-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1256-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads