e3fae5a39876e4e3e4d8b814f11547a08cb49341fd47a3a3d25291d042b5515f

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 06:20

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General

Target

e3fae5a39876e4e3e4d8b814f11547a08cb49341fd47a3a3d25291d042b5515f.dll
Size

76KB
MD5

fc46ed2962547a4258a7f17951b8084a
SHA1

a0f9f2a677736e899ea5cf80bf885949afa14e7e
SHA256

e3fae5a39876e4e3e4d8b814f11547a08cb49341fd47a3a3d25291d042b5515f
SHA512

7dab52b4c32a50d71c459d9435058c170d5bb948f89c6f37b8f3eadc0ea0f7d1aa50965422f14a448ad2d1d959e5c765d2a87a59a03dcb3dcdbbe88d2cacf825
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zbzbj:c8y93KQjy7G55riF1cMo039bj

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2780-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2780-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2780-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2780-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2780 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2780 rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

pid	process
2780	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2780	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2780	2956	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3fae5a39876e4e3e4d8b814f11547a08cb49341fd47a3a3d25291d042b5515f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e3fae5a39876e4e3e4d8b814f11547a08cb49341fd47a3a3d25291d042b5515f.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780

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

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Downloads

memory/2780-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2780-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2780-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2780-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download