5a1e3b8ead3f599fb247d594d47d502a551f04cfcdebd934fa576ba0972a622c

General

Target

d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
Size

782KB
MD5

d186796d050984ff34a3ff6b65fdd2a8
SHA1

84df7a09dd4024d8b4e4d5734093166123e5f1f6
SHA256

5a1e3b8ead3f599fb247d594d47d502a551f04cfcdebd934fa576ba0972a622c
SHA512

dda391d63657160cd55da95713600548e7266ae09df0929dc5183be6da505e03412e52ef355503f9b03b6274a2cc6f82cec26c98c43a7fc740d45b97dc532e3a
SSDEEP

24576:06Y29tdBm8Nm4CvY+TBMyYc9LPgjhzmrO8VPET7ui:PtdCy+2yn9LPgtqiU6Z

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4316-0-0x0000000000400000-0x00000000005E1000-memory.dmp	upx
behavioral2/memory/4316-153-0x0000000000400000-0x00000000005E1000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3416	4316	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Internet Explorer\IESettingSync	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4316	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
4316	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4316	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
4316	d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d186796d050984ff34a3ff6b65fdd2a8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 2828
  2⤵
  - Program crash
  PID:3416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 4316
1⤵
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\css\style-ie7.css

Filesize
904B

MD5
e97cf620f6ef33056ebc9f7886954a72

SHA1
ce2f78f6751e09b8476d6153a79104a26c2a0780

SHA256
a7b66e20140881d7b57009fc22647b005c0a94515d66af57367302a34227c66b

SHA512
7d8a8e0b91c8d45d7f42076c456ddd6fd7836269d15b3128c630c93be599a4f5bcf3207ca59d2a1fc7c535a7c6e052ef5f8f7a21c30c3b3f388f4a12268183ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\css\style.css

Filesize
7KB

MD5
f297c8005300dbab1b1eedcdce7a787a

SHA1
8ffdf5a99c773fee6bd4552e16ee17b01e96ca92

SHA256
36898487c21daf59cf0b6f1437a109717c9890d3ea815c962a4881f99783ffa9

SHA512
17a6702cda2527904b8882ba123ca334e47535d41cc5987535003110d060be684081dde5df638c3d7213742c37f4552d460170e05be2b970050498342b728218

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\img\start_en.jpg

Filesize
1KB

MD5
12210c5c4d22a29ba5aa5a9dce3be980

SHA1
a846d94130370099b77d9f469383f283591e3b33

SHA256
d3feae909b667e7117cdca18f386fe70cfaf48d99286fa7d66a7157d385d275a

SHA512
39d009cbc987d5f42728b6787dd3d03892a9360f3b39b8aa996322778749e48f3bd3112bec094a100ed22f974e15ef84ea3051512d9d4d648aa06e23f719ae3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\index.html

Filesize
9KB

MD5
18b6b6c6c3021f33f08fae3effcd8595

SHA1
31957fbdc723e361f9b91d7274a6f6831c013d17

SHA256
26d274c1d298ec29c49cd4e6c245d1e95eec49304f2cd8f8ad57f79a9b97ccec

SHA512
6f06716be1814eaedfdb3d26d849a8220791a515e98aab1416dc2a75848789fb22ef043624012214f13698fb3f9f0fa1065a8f1347db694eac1cdc69ad7e9421

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\DD_belatedPNG.js

Filesize
5KB

MD5
57ee2d36557e167776225f8a82b84694

SHA1
18474ac433af6fd19d3205071998feaf330b6151

SHA256
8c61dcfbc3dda3c82b2bbe977d816ed71cfb98a12545f2b2b1d218178e13b238

SHA512
e3b4ade10bcb823dc3c0d717e74430a7e74da529a277d4fb2736c3fa9477a1de8dec3c736c0b1a052cd53e3613d936a35ee058edc4045ac5b87dd79a525602d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\jquery.js

Filesize
89KB

MD5
a34f78c3aecd182144818eb4b7303fda

SHA1
6fca78dac2797c02d86a4bf6514eda398b7dbe62

SHA256
c784376960f3163dc760bc019e72e5fed78203745a5510c69992a39d1d8fe776

SHA512
ddec07100503fdad6655d4e90aaac246719e9667611b35b112e4694e2671b43f4c4ef0b87371d3a6e173f7ade9dfd2058e5e165a41c3a250007d49ec18f2419c

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\scripts\scripts.js

Filesize
2KB

MD5
11614da957e14244ade91e50bb2cbf60

SHA1
088a204174e81f90ef746f65a980de079518cc2d

SHA256
4c7edbc76ee5063dda92a378b41f7d6f4c88489bf6fb9a536794cbfc483e53be

SHA512
b994d321160e89c570e348db95eed3932361e167dd9612a21f3d10bffad3e9a1cb4778ac50fb9dfb7389236236137b6b79943b0c77ff3c3aa4aadd550f6defd8

Download Submit
memory/4316-0-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/4316-1-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/4316-153-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download

Analysis

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