16b6416e33fdc208df3c00f692bac758d7790e5626d7d045f139af0d75ec6b2c

Analysis

max time kernel
55s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26/04/2024, 12:46

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General

Target

00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe
Size

243KB
MD5

00cda5840dc0fbe3df70eda5d095c17d
SHA1

598cac4b25539a0906a43aa599b36008bcd49898
SHA256

16b6416e33fdc208df3c00f692bac758d7790e5626d7d045f139af0d75ec6b2c
SHA512

adc7e83269bce3bc4ca3635023bcfc3b09fb6edd6529047a80c77243d9ac9487e126314c53f056c26e2291b3f88019dd2e259b34fae71b917a1f65250faa1336
SSDEEP

6144:NZ+11/l9ly/1RWBT5W+KUgLvSMwAEwZm/G/HcZDL:W9ls1s15WnrSbhp/G/8ZH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4568	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
4568	Au_.exe
4568	Au_.exe
4568	Au_.exe
4568	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000b000000023b8e-4.dat	nsis_installer_1
behavioral2/files/0x000b000000023b8e-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 4568	1616	00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe	82
PID 1616 wrote to memory of 4568	1616	00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe	82
PID 1616 wrote to memory of 4568	1616	00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00cda5840dc0fbe3df70eda5d095c17d_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nss345F.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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C:\Users\Admin\AppData\Local\Temp\nss345F.tmp\UserInfo.dll

Filesize
4KB

MD5
7579ade7ae1747a31960a228ce02e666

SHA1
8ec8571a296737e819dcf86353a43fcf8ec63351

SHA256
564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

SHA512
a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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C:\Users\Admin\AppData\Local\Temp\nss345F.tmp\nsDialogs.dll

Filesize
9KB

MD5
c10e04dd4ad4277d5adc951bb331c777

SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
243KB

MD5
00cda5840dc0fbe3df70eda5d095c17d

SHA1
598cac4b25539a0906a43aa599b36008bcd49898

SHA256
16b6416e33fdc208df3c00f692bac758d7790e5626d7d045f139af0d75ec6b2c

SHA512
adc7e83269bce3bc4ca3635023bcfc3b09fb6edd6529047a80c77243d9ac9487e126314c53f056c26e2291b3f88019dd2e259b34fae71b917a1f65250faa1336

Download Submit