54567c7740fc01c72d9bac448a6636b657e77c3e43285608b168a19b14e76d6e

General

Target

b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe
Size

40KB
MD5

b062439eae5de871d8f6faf27059a53e
SHA1

c2f30edac33ccc8ef09270a2a4fd75d37bad67f2
SHA256

54567c7740fc01c72d9bac448a6636b657e77c3e43285608b168a19b14e76d6e
SHA512

3b9494cdd73fe93818984d9af0a50823f4e2bfa689254ef66d049526b9c147825c8beac6697b5a9f1543793df588edf10b9ee5154b0f5e8ec0df95ea4ec3e41f
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHdE:aqk/Zdic/qjh8w19JDHdE

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2380 services.exe

pid	process
2380	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/2380-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2380-59-0x0000000000400000-0x0000000000408000-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:

b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b062439eae5de871d8f6faf27059a53e_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:

b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe
File created	C:\Windows\java.exe	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe

description	pid	process	target process
PID 2916 wrote to memory of 2380	2916	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe	services.exe
PID 2916 wrote to memory of 2380	2916	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe	services.exe
PID 2916 wrote to memory of 2380	2916	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe	services.exe
PID 2916 wrote to memory of 2380	2916	b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b062439eae5de871d8f6faf27059a53e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2380

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/2380-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2916-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2916-9-0x0000000000400000-0x0000000000408000-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