2902288bc854de345ebe57cf0d8b2ba7dcfaf153c962468ba8a1886cde71f66a

General

Target

af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe
Size

40KB
MD5

af9bb29a99d8305669087ed6b33de18e
SHA1

1bab8fa39b92db16090a87cfcc3491f1b1c5d33c
SHA256

2902288bc854de345ebe57cf0d8b2ba7dcfaf153c962468ba8a1886cde71f66a
SHA512

0066056b754bda319cb8e3c3cebf34884844b15849495d96a6c0a87f23546e2647c6a24468131fdf4b9e4d5971cbae8b71453f1ce93c2bb27f05db0b7d73ec12
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHeNJ:aqk/Zdic/qjh8w19JDH+

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2892 services.exe

pid	process
2892	services.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1768-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2892-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2892-74-0x0000000000400000-0x0000000000408000-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:

af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	af9bb29a99d8305669087ed6b33de18e_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:

af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe
File created	C:\Windows\java.exe	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe
File created	C:\Windows\services.exe	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe

description	pid	process	target process
PID 1768 wrote to memory of 2892	1768	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe	services.exe
PID 1768 wrote to memory of 2892	1768	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe	services.exe
PID 1768 wrote to memory of 2892	1768	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe	services.exe
PID 1768 wrote to memory of 2892	1768	af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af9bb29a99d8305669087ed6b33de18e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1768

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2892

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF6FE.tmp
Filesize
40KB

MD5
0b574c6e5517e5a4ba58798c0332bc17

SHA1
18229173c819c9e14eafd8c6daf8a06c3bcb1f84

SHA256
6d0da35615c09df33d3bb0b93f70174f6e2fc9398ee799a8bc829cc96bb3023c

SHA512
54cdcfe2812f1bc0ddb17c3c843ef0cfe34124bbad3ff21accb5a33d103d80d6227ef6ac6f4a7dc396b4e2d2ff2abbc196968091fc398824397a73d8bed25ef9

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
63dbf13208b57b0850f96937d8d86242

SHA1
46e071b49a7e3c1873e78b7262fa45a0c41e2517

SHA256
cdd66103c2b5c9eb18c78ed9c82fb36f2a494191a5e84f254cd1084d9a982020

SHA512
843494abb1d8e7a1d18acef2c78e20519237727e6818a9f79907ec4e4abf7ea07bcad389f80051c90904b2d9307c4cd2246ff83c9e965db2c870daf4879b8de2

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

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1768-22-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1768-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1768-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1768-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/2892-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads