9826c56553310f47f1c93419870ed935cc92b00cec23c7b0e04a275c00093c78

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 19:51

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General

Target

b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe
Size

1.0MB
MD5

b4cf2d93bab4987e99b6056cc1c2f613
SHA1

9e453855d6000d5c8a192eebcfcda0b3eae05a92
SHA256

9826c56553310f47f1c93419870ed935cc92b00cec23c7b0e04a275c00093c78
SHA512

b4e875f01dbfc253e2ddeac35c81756cbabf8121d521d1e6b183f8af21cdd56157c18be97ae312c70bce162d167b8dd46b3ef474e38b610b5839b046ae493db7
SSDEEP

24576:xIqpr552da20BSeveKyTiOxOlO07paHd7G:bFwd0fvKZxOxF2d7G

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4940	Setup.exe

Loads dropped DLL 1 IoCs

pid	Process
3656	b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3656-0-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral2/memory/3656-89-0x0000000000400000-0x0000000000432000-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
2292	4940	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4940	Setup.exe
4940	Setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4940	3656	b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe	84
PID 3656 wrote to memory of 4940	3656	b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe	84
PID 3656 wrote to memory of 4940	3656	b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4cf2d93bab4987e99b6056cc1c2f613_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\Setup.exe
  "aeac2814-61bf-4a12-8b11-c5ea3cfa382c\Setup.exe" "C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\index.html"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 1628
    3⤵
    - Program crash
    PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4940 -ip 4940
1⤵
PID:1448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\Setup.exe

Filesize
628KB

MD5
dffd68ca4cbe112f5fd55f3e1bd1f9c8

SHA1
7d6f3584cd910dd2cbc1b65ea8105d35b65e9db4

SHA256
b5ba6297685da0e59bf66e0557f1d3ded2c51211a8392de55c4bfe7896fc279d

SHA512
6529472c62a8cd0255676a1d32c28c4b9c45d5369f4973ca4357af220e0c1df1ef12cfb80414d2f273350f4a1c3c0f55b4074729a8a2629a343a5d9f91a98a7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\data.js

Filesize
40KB

MD5
f719a0f4fbdc6adcfaf69d5234dc132a

SHA1
282f239f5f5adfb9651bb690e611085b9a5a7f80

SHA256
4dbca5cf6f59d12ad106479b05ef5c1a0638b87e0e5fd971d29a203f1b47a74b

SHA512
a562f1cf0e36a2fa9dc332fade15b46959f78fd22769a9cf842fe14f289cbd8e8fb69b46c65f9e04b98fe48e3846e3401637c636510e0d9344b591f1baa3beaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\data0.js

Filesize
244B

MD5
13cf1e437106581c0cbd7a8a560918a5

SHA1
ad9f44433a71cfc0ff2f5e5dbe64053a0ec943e9

SHA256
d8ae1a18a8e51963dafd8eac17194cae91f785d469f2653df8daff12ef027c15

SHA512
b3a3b489dffd0c6245cefd24a16eceed455be5e073d72e30ab948d9b8a22bd3254818f422b65a8803bc83389bdc2ff7f95afb615dd24567c39e07501cd7d3b6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\index.html

Filesize
489B

MD5
263e7937ad144efa91dc45e29a4238c5

SHA1
baab29f7377b9bd43175d6e6cf0a7e317f3f3e48

SHA256
b5f7d03b8819dbcef07a1cb98522e76e5f89770519cfca0d7799f711a579f7a5

SHA512
1308bd31e98a67ca909a96ad46858bc5ff51774b88ea5934495dfe1bfd8312bfd86d0d01adb1cc4027a4bb15dc9b5e9965f45ba860eb25ec4d489e16b68014af

Download Submit
C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\web\css\main.css

Filesize
2KB

MD5
f831bb398578407ecfb03ac2ac12a725

SHA1
b4ccf4aa0ac4f796e5d4f0f7e1f5004c1173c31a

SHA256
ed577dffdb0291e142ff6d1c4a00d03d0c98482ee5c3fc12ed7585a19e2300a9

SHA512
2643a6386e2f80b678d2d66258486d63e66975507aab382f1564804bc02630792316c2d57dbd8849b107e8e24a9c05352633bedeb65c82553e13e6827a5cd48d

Download Submit
C:\Users\Admin\AppData\Local\Temp\aeac2814-61bf-4a12-8b11-c5ea3cfa382c\web\js\app.js

Filesize
124KB

MD5
35c8675b6f9aab03082a91e29017e954

SHA1
c89a743eb67ffa2325cc40c01d3c87558a639235

SHA256
dd56b36a03e6ef0cba30ab2f9f37072f4a2e44a229ae3d6b8ff4c1546914fccf

SHA512
a9c0382967613cf136f863d83cf8dce9a6c8d9c840bf263b7782fbf377e1940a2fb36a330ad307ba719f879564cd7ce296c102b71918ccd84cd3f27b68c5c327

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsiA6B2.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit
memory/3656-0-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3656-89-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4940-36-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/4940-42-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download