434ec59b680788bae7f2935200a77e681cecbb517d853c6e6cf31f4cf112e5cc

Analysis

max time kernel
141s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 12:05

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General

Target

MalwareBazaar.exe
Size

929KB
MD5

1f5c95d40c06c01300f0a6592945a72d
SHA1

79a217ed19833efcf640ffd8bb04803e9f30d6f4
SHA256

434ec59b680788bae7f2935200a77e681cecbb517d853c6e6cf31f4cf112e5cc
SHA512

3cd70090e071e43b22a3638d8cdf13874c5da34aff2cb314e170feda59d630594314f45708797d83a47ed645a7f07755ac10f4a438858e6673ce560fe5f57975
SSDEEP

24576:yXRv6h6aYfy8hbsv4IFlwLa15cAJAiV8KObLDCmCeBaOmXi:4JpTw8kJH8hCmvAOGi

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

Processes:

MalwareBazaar.exe

description pid process target process

PID 3020 set thread context of 1832 3020 MalwareBazaar.exe MalwareBazaar.exe
System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

MalwareBazaar.exe

description ioc process

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

description	pid	process	target process
PID 3020 set thread context of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MalwareBazaar.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

MalwareBazaar.exe

pid	process
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe
1832	MalwareBazaar.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

MalwareBazaar.exe

description	pid	process	target process
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe
PID 3020 wrote to memory of 1832	3020	MalwareBazaar.exe	MalwareBazaar.exe

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020

C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
"C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1832

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

memory/1832-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1832-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1832-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1832-13-0x0000000001060000-0x00000000013AA000-memory.dmp

Filesize
3.3MB

Download
memory/3020-6-0x00000000065E0000-0x00000000065FA000-memory.dmp

Filesize
104KB

Download
memory/3020-5-0x0000000005070000-0x000000000507A000-memory.dmp

Filesize
40KB

Download
memory/3020-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/3020-7-0x0000000006100000-0x000000000610E000-memory.dmp

Filesize
56KB

Download
memory/3020-8-0x0000000006160000-0x00000000061EE000-memory.dmp

Filesize
568KB

Download
memory/3020-9-0x00000000063E0000-0x000000000647C000-memory.dmp

Filesize
624KB

Download
memory/3020-4-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3020-12-0x00000000748C0000-0x0000000075070000-memory.dmp

Filesize
7.7MB

Download
memory/3020-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/3020-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/3020-1-0x00000000004D0000-0x00000000005BE000-memory.dmp

Filesize
952KB

Download