snakekeylogger | b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd

General

Target

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe
Size

516KB
MD5

4ed3b0d6ac9550e9164ca7e9c2ddebaf
SHA1

91d57eb738d0e4147a6fcd6b277315b67a7fcf20
SHA256

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd
SHA512

9e2e6464f359a39ee0410454d0581a2f087d8dd826da287371cd61d12cdaf5beb84935623b47ad36f7e49138e3881439c2dd86bf2dd8fc9fcf2a0d90f6840b9d
SSDEEP

12288:3j3vFsUQIvCZKrlpLzFq2NBGuErD9ZMshdub1VtumXD:T3vFh0Krn7DyUs6b16ID

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gbogboro.com
Port:
587
Username:
[email protected]
Password:
Lovelove@123

C2

https://scratchdreams.tk

Signatures

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

Snake Keylogger payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2500-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2500-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2500-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2500-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2500-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.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.

Processes:

flow ioc

4 checkip.dyndns.org

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe

description	pid	process	target process
PID 860 set thread context of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

installutil.exe

pid process

2500 installutil.exe
2500 installutil.exe

pid	process
2500	installutil.exe
2500	installutil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exeinstallutil.exe

description	pid	process
Token: SeDebugPrivilege	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe
Token: SeDebugPrivilege	2500	installutil.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe

description	pid	process	target process
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2480	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	regasm.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2500	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	installutil.exe
PID 860 wrote to memory of 2524	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	WerFault.exe
PID 860 wrote to memory of 2524	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	WerFault.exe
PID 860 wrote to memory of 2524	860	b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

outlook_win_path 1 IoCs

Processes:

installutil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	installutil.exe

C:\Users\Admin\AppData\Local\Temp\b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe
"C:\Users\Admin\AppData\Local\Temp\b3440eca83ef91708410f9ff328b605c50a8ca8ba0a9428703e9d5fe6dd9eefd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  PID:2480
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2500
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 860 -s 640
  2⤵
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/860-0-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

Filesize
4KB

Download
memory/860-1-0x0000000000F80000-0x0000000000F90000-memory.dmp

Filesize
64KB

Download
memory/860-2-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download
memory/860-3-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/860-4-0x0000000000A10000-0x0000000000A8A000-memory.dmp

Filesize
488KB

Download
memory/860-22-0x000007FEF5D00000-0x000007FEF66EC000-memory.dmp

Filesize
9.9MB

Download
memory/860-21-0x000007FEF5D03000-0x000007FEF5D04000-memory.dmp

Filesize
4KB

Download
memory/2500-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-19-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2500-20-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2500-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2500-23-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads