netwire | c35d8629ac725a6fd6bc953e5f86e4fa1b8a3680b367b52b33880ddeaa7492d4

General

Target
ForQuotation_RMS22100.exe
Size 582KB
Sample201106-x31emsgr82
SHA256 c35d8629ac725a6fd6bc953e5f86e4fa1b8a3680b367b52b33880ddeaa7492d4
MD5 0e20f919b03845002c839824f0665b19
SHA1 e058a00e2027612bc4f4fb35e90bd7bdc3009aa3
SHA512 65d074b4f1b246c58bd9b48f3f004d4b56d1efba06401fa9b52afedd1adaaee981e08eed61f91ebd1d2f266d50676c7c039d53743fd46824d84cc641f60db9e3
MD5 SHA1 SHA512

Score

10^/10

netwire botnet persistence rat stealer

Malware Config

Signatures

NetWire RAT payload 3 IoCs

rat

resource	yara_rule
behavioral1/memory/676-18-0x000000000040242D-mapping.dmp	netwire
behavioral1/memory/676-17-0x0000000000400000-0x0000000000433000-memory.dmp	netwire
behavioral1/memory/676-20-0x0000000000400000-0x0000000000433000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

Executes dropped EXE 3 IoCs

pid	Process
1424	Uysppahmnmoq.exe
1476	Uysppahmnmoq.exe
676	Uysppahmnmoq.exe

Loads dropped DLL 3 IoCs

pid	Process
1764	ForQuotation_RMS22100.exe
1424	Uysppahmnmoq.exe
1424	Uysppahmnmoq.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\vlc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\VideoLAN\\vlc.exe\""	Uysppahmnmoq.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1424 set thread context of 676	1424	Uysppahmnmoq.exe	32

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1424	Uysppahmnmoq.exe
1424	Uysppahmnmoq.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1980	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1424	Uysppahmnmoq.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1980	AcroRd32.exe
1980	AcroRd32.exe
1980	AcroRd32.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 1424	1764	ForQuotation_RMS22100.exe	26
PID 1764 wrote to memory of 1424	1764	ForQuotation_RMS22100.exe	26
PID 1764 wrote to memory of 1424	1764	ForQuotation_RMS22100.exe	26
PID 1764 wrote to memory of 1424	1764	ForQuotation_RMS22100.exe	26
PID 1764 wrote to memory of 1980	1764	ForQuotation_RMS22100.exe	27
PID 1764 wrote to memory of 1980	1764	ForQuotation_RMS22100.exe	27
PID 1764 wrote to memory of 1980	1764	ForQuotation_RMS22100.exe	27
PID 1764 wrote to memory of 1980	1764	ForQuotation_RMS22100.exe	27
PID 1424 wrote to memory of 1476	1424	Uysppahmnmoq.exe	31
PID 1424 wrote to memory of 1476	1424	Uysppahmnmoq.exe	31
PID 1424 wrote to memory of 1476	1424	Uysppahmnmoq.exe	31
PID 1424 wrote to memory of 1476	1424	Uysppahmnmoq.exe	31
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32
PID 1424 wrote to memory of 676	1424	Uysppahmnmoq.exe	32

C:\Users\Admin\AppData\Local\Temp\ForQuotation_RMS22100.exe
"C:\Users\Admin\AppData\Local\Temp\ForQuotation_RMS22100.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe
  "C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe
    "C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe"
    3⤵
    - Executes dropped EXE
    PID:1476
- - C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe
    "C:\Users\Admin\AppData\Local\Temp\Uysppahmnmoq.exe"
    3⤵
    - Executes dropped EXE
    PID:676
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Zybhohryujlrnz.pdf"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/676-20-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/676-17-0x0000000000400000-0x0000000000433000-memory.dmp

Download

memory/1424-13-0x00000000003B0000-0x00000000003C6000-memory.dmp

Download

memory/1424-12-0x0000000002120000-0x000000000216D000-memory.dmp

Download

memory/1424-9-0x00000000008F0000-0x00000000008F1000-memory.dmp

Download

memory/1424-7-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Download

memory/1764-0-0x0000000074DD0000-0x00000000754BE000-memory.dmp

Download

memory/1764-1-0x0000000000400000-0x0000000000401000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads