snakekeylogger | 104b03184545f071062aabafdc21afcd244c3d015fc42e701bb0db5861ccc072

General

Target

RFQ inquiry.exe
Size

941KB
MD5

5f39ff8eb18d507a7840e92843128c4f
SHA1

5e7dfa31f6e5fc2fce67d90c2c443a5ba39eff47
SHA256

104b03184545f071062aabafdc21afcd244c3d015fc42e701bb0db5861ccc072
SHA512

0fdbf4427f1737f92a35c099dc64b465aa98639b5b0bc79efbdd6392adbacd5aece58d15c0f9d98e3ab9e824451d503fedabc264948d42813997408018b41260
SSDEEP

12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLodwQpkAIe6Soo3vCVI5btrI:ffmMv6Ckr7Mny5QLSbIe6SoeCcbtrI

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.financ-fire.com
Port:
587
Username:
[email protected]
Password:
W6otxNGOdwF9

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.financ-fire.com
Port:
587
Username:
[email protected]
Password:
W6otxNGOdwF9
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2524-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2524-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2524-5-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 2524	2516	RFQ inquiry.exe	30

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe	RegSvcs.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ inquiry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	RegSvcs.exe
2524	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2516	RFQ inquiry.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2516	RFQ inquiry.exe
2516	RFQ inquiry.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2516	RFQ inquiry.exe
2516	RFQ inquiry.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2524	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30
PID 2516 wrote to memory of 2524	2516	RFQ inquiry.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ inquiry.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ inquiry.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2524

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

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab286A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar288C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2516-2-0x0000000003850000-0x0000000003C50000-memory.dmp

Filesize
4.0MB

Download
memory/2524-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2524-8-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/2524-9-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-10-0x000000007483E000-0x000000007483F000-memory.dmp

Filesize
4KB

Download
memory/2524-11-0x0000000074830000-0x0000000074F1E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads