c7987c7c451276a3be41956839788b0307b3ffb2cebf7ad15d7e18f116e39ace

General

Target

a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe
Size

40KB
MD5

a8b6fcd314d6b55c2d597f6ba98f5474
SHA1

89e2b9bcf02eb52a11bf6da55d98648b3d30aa23
SHA256

c7987c7c451276a3be41956839788b0307b3ffb2cebf7ad15d7e18f116e39ace
SHA512

1eb95454285428ea2e25b8b20e384c629e6b3bbe02ea44572ef66faa72b1ee4720d15b037dac922f25b5ee73efd4de9c75e4571f49da5857ad8d65a99535eea1
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHzOR:aqk/Zdic/qjh8w19JDH4

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2836 services.exe

pid	process
2836	services.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2224-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2836-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2836-72-0x0000000000400000-0x0000000000408000-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:

a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a8b6fcd314d6b55c2d597f6ba98f5474_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:

a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\services.exe	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe
File created	C:\Windows\java.exe	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe

description	pid	process	target process
PID 2224 wrote to memory of 2836	2224	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe	services.exe
PID 2224 wrote to memory of 2836	2224	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe	services.exe
PID 2224 wrote to memory of 2836	2224	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe	services.exe
PID 2224 wrote to memory of 2836	2224	a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8b6fcd314d6b55c2d597f6ba98f5474_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2836

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\tmpCA15.tmp
Filesize
40KB

MD5
c15bb694f8a43d5dc3c11e1084c95d92

SHA1
278820e6db7c91f7fe42cb10b64e842f29d5cc88

SHA256
545f14776846150455740e69d5f50e3be5a100382c06b7c5963a421c320ad0ec

SHA512
e693679f108ba43bfa90a01dc9e809c6cf898abbf828f99c4437dd19d761533b16cefcd252b36ac3d7cc24e929a88f184cb5c2b0d5dcd7ffd7f1e066bfe1b3f1

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

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log
Filesize
1KB

MD5
ea603fdbdb88d78da77216ef2c9a437a

SHA1
d2bff4040befdbfdf05fe239108e44451cfce8dc

SHA256
908258187f9454107781e9d3dfcaba1b090570dae29ef235de66e9693451cb8e

SHA512
707d0c85e759c6290874c5b32026fdafe7b219de0a4f5507b159ca5f92ce3809ce2dbb26f978034ca58ec753322959844f4daca2f860979a99f18f4101d0b068

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

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2224-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2224-20-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2836-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2836-72-0x0000000000400000-0x0000000000408000-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