90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 14:27

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General

Target

90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll
Size

203KB
MD5

43240aefcc701e01c60eb176a2dbe722
SHA1

d33af4adcaa1f21bd01341b563fc0023f211c856
SHA256

90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e
SHA512

95a26b52e4f6fff73139fb19dcf432a87b3d8da61668374e0829a5405e093b40b47212541faf42068932624970710ba47ba71973bd115ece9e642b79e4b65fa1
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMhUC:0kmCaiEoFEd+FYOtxmdeviMhUC

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
behavioral1/memory/2176-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2176-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2176-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2176-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2176-4-0x0000000010000000-0x0000000010033000-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
2176	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31
PID 2280 wrote to memory of 2176	2280	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2176

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/2176-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2176-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2176-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2176-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2176-4-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download