e9eed41b62f5c45e591f6bbf4cfd3559907451159f020ce5a29c6bbca900851b

Analysis

max time kernel
122s
max time network
132s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19/10/2024, 04:29

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General

Target
system/dsetup.dll
Size 541KB
Sample241019-e38qrszamp
SHA256 e7aaffb852ce6103dcded9f000df220644de089aba2182751112f3bebfbd9271
MD5 35834b8993b37cd8e020ae8df8265453
SHA1 c8fb926881a629cd10e6da1b2c808c78fdeecf1c
SHA512 5c9834d4310d6409a8d8b7725481f87d74c1490aed356ebc93df11d78b0bd1254da1bda6fca88a31aabc36c4d9af7e8fd2fa26fbb44dd0bf3e1ec510bee5d2fa
SSDEEP 12288:4t+lTYi16jn3AXXccpuEa6ULoP5EqqW91/oPL7SVjbYlyNE:4Myi16Pcg16+oCu91/ofShbcyNE
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral29/memory/2832-0-0x0000000015080000-0x000000001519C000-memory.dmp	upx
behavioral29/memory/2832-4-0x0000000015080000-0x000000001519C000-memory.dmp	upx
behavioral29/memory/2832-2-0x0000000015080000-0x000000001519C000-memory.dmp	upx
behavioral29/memory/2832-1-0x0000000015080000-0x000000001519C000-memory.dmp	upx
behavioral29/memory/2832-5-0x0000000015080000-0x000000001519C000-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 use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30
PID 2748 wrote to memory of 2832	2748	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\dsetup.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\dsetup.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2832

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/2832-0-0x0000000015080000-0x000000001519C000-memory.dmp

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memory/2832-4-0x0000000015080000-0x000000001519C000-memory.dmp

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memory/2832-3-0x000000001511D000-0x000000001511F000-memory.dmp

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memory/2832-2-0x0000000015080000-0x000000001519C000-memory.dmp

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memory/2832-1-0x0000000015080000-0x000000001519C000-memory.dmp

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memory/2832-5-0x0000000015080000-0x000000001519C000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads