94082c6d7e553aa8875fc199fc8cbeff5a27431e9087378fd3e4b3f565cc285a

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 17:22

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General

Target

d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe
Size

13.4MB
MD5

d4e1776072220e733ba26a74e6131a7b
SHA1

7986a62aea77c432029a61d18b49d62949a11d30
SHA256

94082c6d7e553aa8875fc199fc8cbeff5a27431e9087378fd3e4b3f565cc285a
SHA512

908b20a9edf0d1918d2d5c73568d8e97dea156d9fb0cf0c5d95fd89b971304b6d37264b39ed6e057d8d28280d407e700f2161cf8b5b85dac73d32443dbf116fa
SSDEEP

393216:FpAzXLKi/KForUnnXFwtAdPUqJyBTIm1GQv8:FpAfnlAnXFBdPU4yT1GQv8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1892	InstallTools.exe
2688	bytefence-installer-5.5.0.7.exe

Loads dropped DLL 4 IoCs

pid	Process
2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe
2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe
2688	bytefence-installer-5.5.0.7.exe
2688	bytefence-installer-5.5.0.7.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallTools.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bytefence-installer-5.5.0.7.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x00080000000171a9-6.dat	nsis_installer_1
behavioral1/files/0x00080000000171a9-6.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2688	bytefence-installer-5.5.0.7.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 1892	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	31
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2688	2528	d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\InstallTools.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallTools.exe" "C:\Users\Admin\AppData\Local\Temp\d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe" Software\ByteFence INSNDE "C:\Users\Admin\AppData\Local\Temp\d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe" /mode=s /url=logs.bytefence.com/event /product=Bytefence
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1892
- C:\Users\Admin\AppData\Local\Temp\bytefence-installer-5.5.0.7.exe
  "C:\Users\Admin\AppData\Local\Temp\bytefence-installer-5.5.0.7.exe" /LM=3 /INSTEX /cd=12345 /thankyou /IGNORE="C:\Users\Admin\AppData\Local\Temp\d4e1776072220e733ba26a74e6131a7b_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2688

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

\Users\Admin\AppData\Local\Temp\InstallTools.exe

Filesize
274KB

MD5
7bfcafbcc8ee124ce3ea6b098105865a

SHA1
f404c9a50e0740e465106321012c3b7859c999dc

SHA256
d7ffd96c98cdcd1bacbe7542b403d60a8b700ab8305de02738f1f1c2d98aa71f

SHA512
02b873be813abc8a50b882bed60ad2c57ad6cba8f83984c30d2ca0b5dba6c5b6427d44626bd2689e179bff539160b78b3ff6b604d1d134a147e41c9861b1600c

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\Users\Admin\AppData\Local\Temp\bytefence-installer-5.5.0.7.exe

Filesize
13.2MB

MD5
bd660f5e0f39dd05d5eefff4ce65c017

SHA1
956847325b76f4f02c8803f71204f4c747823ea2

SHA256
223ab46425284dd4ae73f8e7ad478eca6a0dcb4902cbc2f203b73b7cfe0da90b

SHA512
4fb02afb13c67c3d99cb0b183ca20ede069fb7a92cacd2f9bc73891e05a51bd6bd3ca2988fb71813444f9c9853ab8ad42193b234d5d0a60ca6a63355b51c0469

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\Users\Admin\AppData\Local\Temp\nsyF039.tmp\System.dll

Filesize
11KB

MD5
fbe295e5a1acfbd0a6271898f885fe6a

SHA1
d6d205922e61635472efb13c2bb92c9ac6cb96da

SHA256
a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

SHA512
2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

Download Submit
\Users\Admin\AppData\Local\Temp\nsyF039.tmp\nsDialogs.dll

Filesize
9KB

MD5
ab101f38562c8545a641e95172c354b4

SHA1
ec47ac5449f6ee4b14f6dd7ddde841a3e723e567

SHA256
3cdf3e24c87666ed5c582b8b028c01ee6ac16d5a9b8d8d684ae67605376786ea

SHA512
72d4b6dc439f40b7d68b03353a748fc3ad7ed10b0401741c5030705d9b1adef856406075e9ce4f1a08e4345a16e1c759f636c38ad92a57ef369867a9533b7037

Download Submit