491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee

General

Target

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe
Size

547KB
MD5

9f036462b07002efdf646b0995217bbd
SHA1

fbfd528f12735ecfa48f4d0fde42aef883e1c678
SHA256

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee
SHA512

860bb827f413215224c55c82f4760e99dd17fada85f7da1b568dc93736cc5dd17db1825acb1e18aad9b0e3c4e58649ef2a1f8227de25487970d06f2a2a21517c
SSDEEP

12288:32EINTjsFYs9KzQ1HCgL/g4BC5fxjlzyZmd3ZhZv:3w5sxszMHLIvtyZmdPZv

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

pid	Process
2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

pid	Process
2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe
2932	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

description	pid	Process	procid_target
PID 2224 set thread context of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30

Drops file in Windows directory 1 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\slnger\barometerstandenes.san	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

pid	Process
2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe

description	pid	Process	procid_target
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30
PID 2224 wrote to memory of 2932	2224	491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe	30

C:\Users\Admin\AppData\Local\Temp\491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe
"C:\Users\Admin\AppData\Local\Temp\491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe
  "C:\Users\Admin\AppData\Local\Temp\491cf03511ae77ed758d9b36f3237da0ef099370144ed61367146fee1c2bacee.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsoEFFB.tmp\System.dll

Filesize
11KB

MD5
75ed96254fbf894e42058062b4b4f0d1

SHA1
996503f1383b49021eb3427bc28d13b5bbd11977

SHA256
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

SHA512
58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

Download Submit
memory/2224-9-0x00000000773B1000-0x00000000774B2000-memory.dmp

Filesize
1.0MB

Download
memory/2224-10-0x00000000773B0000-0x0000000077559000-memory.dmp

Filesize
1.7MB

Download
memory/2932-11-0x00000000773B0000-0x0000000077559000-memory.dmp

Filesize
1.7MB

Download
memory/2932-12-0x00000000007E0000-0x0000000001842000-memory.dmp

Filesize
16.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads