snakekeylogger | 11cc9b67323e0356700baf2912a772542687ecd29c2d32c3f20ec41d8ce6ae2a

General

Target

Inquiry.exe
Size

1.0MB
MD5

acbe19bc72dd4c3352ef903c7a4d1808
SHA1

ae9882beed4d7a535aa7b7c03343669aca0f5286
SHA256

11cc9b67323e0356700baf2912a772542687ecd29c2d32c3f20ec41d8ce6ae2a
SHA512

705673d57330e481e100024b808f61a90d4dc01d793e5bfcb5f819319b6b6ecc79c9c73d3a6afc70feae73f46ccb0dfccee9f11e9b91af6c6bc1b0c6b3ac396b

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.mail.ru
Port:
587
Username:
ofixgh@mail.ru
Password:
HNo0YSKYdtVdxOiHgVfj
Email To:
ofixgh@mail.ru

Signatures

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

Snake Keylogger Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/364-63-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/364-64-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/364-65-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/364-66-0x0000000000476F3E-mapping.dmp	family_snakekeylogger
behavioral1/memory/364-68-0x0000000000400000-0x000000000047C000-memory.dmp	family_snakekeylogger
behavioral1/memory/364-70-0x0000000000400000-0x000000000047C000-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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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

7 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Inquiry.exe

description pid process target process

PID 1016 set thread context of 364 1016 Inquiry.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Inquiry.exeInstallUtil.exe

pid process

1016 Inquiry.exe
1016 Inquiry.exe
364 InstallUtil.exe

flow	ioc
7	checkip.dyndns.org

description	pid	process	target process
PID 1016 set thread context of 364	1016	Inquiry.exe	InstallUtil.exe

pid	process
1016	Inquiry.exe
1016	Inquiry.exe
364	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

Inquiry.exeInstallUtil.exeAUDIODG.EXE

description	pid	process
Token: SeDebugPrivilege	1016	Inquiry.exe
Token: SeDebugPrivilege	364	InstallUtil.exe
Token: 33	868	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	868	AUDIODG.EXE
Token: 33	868	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	868	AUDIODG.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Inquiry.exe

description	pid	process	target process
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe
PID 1016 wrote to memory of 364	1016	Inquiry.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

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:364

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1792

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x568
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:868

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/364-68-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-63-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-61-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-74-0x0000000004700000-0x0000000004766000-memory.dmp

Filesize
408KB

Download
memory/364-64-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-73-0x0000000000610000-0x000000000061A000-memory.dmp

Filesize
40KB

Download
memory/364-60-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-65-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-70-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/364-66-0x0000000000476F3E-mapping.dmp

Download
memory/1016-59-0x0000000001F40000-0x0000000001F46000-memory.dmp

Filesize
24KB

Download
memory/1016-58-0x0000000001F10000-0x0000000001F2A000-memory.dmp

Filesize
104KB

Download
memory/1016-54-0x00000000003A0000-0x00000000004A8000-memory.dmp

Filesize
1.0MB

Download
memory/1016-56-0x0000000000650000-0x0000000000682000-memory.dmp

Filesize
200KB

Download
memory/1016-55-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1016-57-0x0000000001EF0000-0x0000000001F06000-memory.dmp

Filesize
88KB

Download
memory/1792-72-0x000007FEFC5C1000-0x000007FEFC5C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads