d2c32b4cea85d303cfc8793bb331372fa2ead29bc57e19dd702bf06f0a28f938

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 17:01

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General

Target

313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
Size

116KB
MD5

313abf1b03ce34ae416eb583570ecfdb
SHA1

5d56a2d723bb9288c6ea657008014004b4b081b4
SHA256

d2c32b4cea85d303cfc8793bb331372fa2ead29bc57e19dd702bf06f0a28f938
SHA512

2e05ec3c4b6a0e1326051611a14694630cdec311d4400354ae549d5abbed5bb25bdb75957f4723723cce712ebd4abc04e7ec158c13138b8c2e0c752e030f7206
SSDEEP

3072:98RTVXDNJqxSA5HDc3I3nNoOsRXurRUQzj+5T/U:SZRcx5VMpOKXur2Qf+5T

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	Zmusaa.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Zmusaa.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
File opened for modification	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
File created	C:\Windows\Zmusaa.exe	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
File opened for modification	C:\Windows\Zmusaa.exe	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
File created	C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job	Zmusaa.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\Main	Zmusaa.exe
Key created	\REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Software\Microsoft\Internet Explorer\International	Zmusaa.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe
2392	Zmusaa.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 2392	688	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe	84
PID 688 wrote to memory of 2392	688	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe	84
PID 688 wrote to memory of 2392	688	313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\313abf1b03ce34ae416eb583570ecfdb_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:688
- C:\Windows\Zmusaa.exe
  C:\Windows\Zmusaa.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Tasks\{62C40AA6-4406-467a-A5A5-DFDF1B559B7A}.job

Filesize
390B

MD5
df8fe7e27eaf576df6c341fd16f4719d

SHA1
d7e4785b9210e488ff136b9ef7ea7a6b3517ee3b

SHA256
ed1714199dfbd4228bc1ef69f44439fd7d23c8c23b8085405b71696330329abc

SHA512
81a36ef20bb3ee557b4c7e73201463607cfcf621272425ea49bcc9a01e930fcab18265a0a3ba9fb9a17df7f60dbf3c78ecfe6959a65555ec2bfd2192fa6cba2b

Download Submit
C:\Windows\Zmusaa.exe

Filesize
116KB

MD5
313abf1b03ce34ae416eb583570ecfdb

SHA1
5d56a2d723bb9288c6ea657008014004b4b081b4

SHA256
d2c32b4cea85d303cfc8793bb331372fa2ead29bc57e19dd702bf06f0a28f938

SHA512
2e05ec3c4b6a0e1326051611a14694630cdec311d4400354ae549d5abbed5bb25bdb75957f4723723cce712ebd4abc04e7ec158c13138b8c2e0c752e030f7206

Download Submit
memory/688-43337-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/688-2-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/688-48574-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/688-1-0x0000000002220000-0x0000000002243000-memory.dmp

Filesize
140KB

Download
memory/2392-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-43358-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-111218-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-111219-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-111221-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-111223-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2392-111227-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download