28109be10e1e9826cd0decc692e847800fc7a2540a8f706bb4f99b6898c94e6e

Analysis

max time kernel
141s
max time network
18s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-12-2024 07:28

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General

Target

28109be10e1e9826cd0decc692e847800fc7a2540a8f706bb4f99b6898c94e6e.dll
Size

76KB
MD5

1b8661ce86a3ff4477e987859f0fd808
SHA1

c3e2ed1dab5c5f3f786f8fabb5c49f807c612083
SHA256

28109be10e1e9826cd0decc692e847800fc7a2540a8f706bb4f99b6898c94e6e
SHA512

23770a38f0a3785146791b88df7e6e2c57686b3bd3f7766f3342be5e61f3ad57240fa5a82d785f20edc5924a2953524bca2438f9a852e3c9aab223e8af62935b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2h4gQW:c8y93KQjy7G55riF1cMo03STQW

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2532-1-0x0000000010000000-0x0000000010030000-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

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

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2532	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29
PID 2520 wrote to memory of 2532	2520	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\28109be10e1e9826cd0decc692e847800fc7a2540a8f706bb4f99b6898c94e6e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\28109be10e1e9826cd0decc692e847800fc7a2540a8f706bb4f99b6898c94e6e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2532

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/2532-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2532-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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