09043cb283dc24bb0ce295df14c408d17a7694329c1e7931e6f1188a86af3458

Analysis

max time kernel
133s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 04:06

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General

Target

ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
Size

769KB
MD5

ba4a82da26efd4bfa3244b44e5c5aaf8
SHA1

764489f85bc9588d72c5597ed1872fcb914b73c4
SHA256

09043cb283dc24bb0ce295df14c408d17a7694329c1e7931e6f1188a86af3458
SHA512

d34ec212f1568469387e65a8e946803ff8980a76ab2a2340fade82b27905fc14540b542cd0b2a73f4de3c80ba3c10fbd6febeda80d8a407fa39a35e3025de4cf
SSDEEP

12288:UwsMFNyN90FiwIkHD1ye5vmP6ar/Q9mYeI6iTgqeuO4If1AO/OJ:Uj1N9kXIuDVmy4YqITgdu/I9d/O

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3980	update.exe

Loads dropped DLL 4 IoCs

pid	Process
4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
3980	update.exe
3980	update.exe
3980	update.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wcmlogon.dl_	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wcmlogon.dll	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\KB888111.log	update.exe
File opened for modification	C:\Windows\setupapi.log	update.exe

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	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
3980	update.exe
3980	update.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3980	4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe	84
PID 4812 wrote to memory of 3980	4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe	84
PID 4812 wrote to memory of 3980	4812	ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba4a82da26efd4bfa3244b44e5c5aaf8_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4812
- \??\c:\0f2ecfc267dd3248238e4dcf6493cca6\update\update.exe
  c:\0f2ecfc267dd3248238e4dcf6493cca6\update\update.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\wcmlogon.dll

Filesize
24KB

MD5
3c2a09832c83498e3bae458c84175377

SHA1
a1478d8e0ad041229aefe92c8c69de031524e00c

SHA256
485ec185a2a0d06e792902040a75c583c2e455a73fb3f72072d0fb082bcf0a1e

SHA512
9bdd9bd21a5618e7add3384a2f15c9a7f0d5af0cfa5a4156cb914019197b1719d3b3e8cf7f4a2cd225adbcd6cf1d40473d46923de8de5be024fe7b447c0e664c

Download Submit
\??\c:\0f2ecfc267dd3248238e4dcf6493cca6\update\UPDSPAPI.dll

Filesize
320KB

MD5
948d88cce2bd9d41b4c9a5312f5db34d

SHA1
861febf1c21085bbda1e02e898c6f3357784cde8

SHA256
d3bf7a6d373e14c73d45da671ef11a77ae8168946b8198856398bff2d767450f

SHA512
001573e8016e077b6dc9b0eff393219813524ced901a31560736b01352080b403c40011e7aed7bca586be1f7f0a99c1ff245d47efc904340de22de3c065dd643

Download Submit
\??\c:\0f2ecfc267dd3248238e4dcf6493cca6\update\update.exe

Filesize
675KB

MD5
ca36e528bf0d3b91ed7e42ed4aa9978c

SHA1
c8d41552a9b98a57282092a89e88aa9243374ccb

SHA256
dd75bccc7cc3561cde32be6cbfd75cf9e7b9edca11329801d0db7082d5547a92

SHA512
7614205831588c462421ff6497fad4ff6fd5dbc11ea3f317bb07e59f41d79649ad1c84d38b73a489b9a8ecef556515e60abfd506f12e8e96e6c6156fb9889625

Download Submit
\??\c:\0f2ecfc267dd3248238e4dcf6493cca6\update\update.inf

Filesize
8KB

MD5
4c53a34b95e96f66524a2430440ddd91

SHA1
46a60e5c267093ec6e73f3926ca8f44ca823dfd6

SHA256
36ed5022fe71ea4a8e5a60157c201d89651a530b899f52b93b152a8be2996194

SHA512
cbf4f506bbdc25516a6fb25cb0b04a77132fd2d3c0b22483939e7a87547ff0fb952aaa825700b05b596b9c2eb7a8480e0f48ab17cc314f861dbd07112af669bd

Download Submit
memory/3980-37-0x0000000000AD0000-0x0000000000B22000-memory.dmp

Filesize
328KB

Download
memory/4812-0-0x0000000001000000-0x0000000001024000-memory.dmp

Filesize
144KB

Download
memory/4812-8-0x0000000001002000-0x0000000001003000-memory.dmp

Filesize
4KB

Download
memory/4812-64-0x0000000001000000-0x0000000001024000-memory.dmp

Filesize
144KB

Download