4597d3959f9503aae779f95e81bf32b3d7b9d5faca9ee0f741c6bb3b7fa40b74

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
19-11-2024 17:57

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General

Target

TEst2.exe
Size

5.2MB
MD5

0944900665d80daea35877425ea31206
SHA1

d5b4ebe23d8d0457de2c82ef1a637b253349fb50
SHA256

4597d3959f9503aae779f95e81bf32b3d7b9d5faca9ee0f741c6bb3b7fa40b74
SHA512

c5dd8c5b3adca98eedf0fc048722c3bc9a60850321fd1eb95ad0c26daaa664ee20fcb0dec7ae73d4abfd1ad85e63baf2068acd6d027b2cac67eb9507edfa275d
SSDEEP

98304:CSYl+O1E/Uo8EoT9AfvDm+CIUzwNhiDbY1UaV/:CS7Uo/bfyhIUziUbIU+

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

WeMod.exeSirus.exe

pid process

2332 WeMod.exe
2804 Sirus.exe
Loads dropped DLL 4 IoCs

Processes:

TEst2.exe

pid process

2988 TEst2.exe
2988 TEst2.exe
2988 TEst2.exe
2988 TEst2.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

WeMod.exe

pid process

2332 WeMod.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 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:

TEst2.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TEst2.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

WeMod.exe

pid process

2332 WeMod.exe

pid	process
2332	WeMod.exe
2804	Sirus.exe

pid	process
2988	TEst2.exe
2988	TEst2.exe
2988	TEst2.exe
2988	TEst2.exe

pid	process
2332	WeMod.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TEst2.exe

pid	process
2332	WeMod.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

TEst2.exe

description	pid	process	target process
PID 2988 wrote to memory of 2332	2988	TEst2.exe	WeMod.exe
PID 2988 wrote to memory of 2332	2988	TEst2.exe	WeMod.exe
PID 2988 wrote to memory of 2332	2988	TEst2.exe	WeMod.exe
PID 2988 wrote to memory of 2332	2988	TEst2.exe	WeMod.exe
PID 2988 wrote to memory of 2804	2988	TEst2.exe	Sirus.exe
PID 2988 wrote to memory of 2804	2988	TEst2.exe	Sirus.exe
PID 2988 wrote to memory of 2804	2988	TEst2.exe	Sirus.exe
PID 2988 wrote to memory of 2804	2988	TEst2.exe	Sirus.exe

C:\Users\Admin\AppData\Local\Temp\TEst2.exe
"C:\Users\Admin\AppData\Local\Temp\TEst2.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Roaming\WeMod.exe
  C:\Users\Admin\AppData\Roaming\WeMod.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:2332
- C:\Users\Admin\AppData\Roaming\Sirus.exe
  C:\Users\Admin\AppData\Roaming\Sirus.exe
  2⤵
  - Executes dropped EXE
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/2332-11-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-21-0x000007FEFCE30000-0x000007FEFCE9C000-memory.dmp

Filesize
432KB

Download
memory/2332-12-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-10-0x000000013FD51000-0x0000000140005000-memory.dmp

Filesize
2.7MB

Download
memory/2332-23-0x0000000076FC0000-0x0000000077169000-memory.dmp

Filesize
1.7MB

Download
memory/2332-15-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-8-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-16-0x0000000000200000-0x000000000025F000-memory.dmp

Filesize
380KB

Download
memory/2332-14-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-13-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-25-0x000007FEFD490000-0x000007FEFD52F000-memory.dmp

Filesize
636KB

Download
memory/2332-22-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-17-0x000000013FAC0000-0x0000000140005000-memory.dmp

Filesize
5.3MB

Download
memory/2332-26-0x000000013FD51000-0x0000000140005000-memory.dmp

Filesize
2.7MB

Download
memory/2988-9-0x0000000002F00000-0x0000000003445000-memory.dmp

Filesize
5.3MB

Download
memory/2988-6-0x0000000002F00000-0x0000000003445000-memory.dmp

Filesize
5.3MB

Download