snakekeylogger | 7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4

General

Target

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
Size

1.2MB
MD5

a3340c23b9134ddf2e7522e25936899c
SHA1

5e12c6ebd3c9c075de080056353070017e68cacb
SHA256

7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4
SHA512

a829f3a3c8210b922dc23940ce7f54e78f8a009635b6d8e7b4fba22d58809632fa36e764304642ca69035cc7f0d5b76266cc920c6777c38697e1d5064bcd6167
SSDEEP

12288:1PwdV/Ul5tP+EFx5wtI25qGDP/5lNKOLlCjpIdy1bY13Kj25PyYcZYXgDPW3dEd0:imlDWEFxIdP/5TH260CG25PZXbid11A

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6630888620:AAE93xtVx5O2Dxt-GABfyfFS0US096iv3q8/sendMessage?chat_id=1467583453

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4864-11-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4864-17-0x0000000005430000-0x0000000005440000-memory.dmp	family_snakekeylogger

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vufrf = "C:\\Users\\Admin\\AppData\\Roaming\\Vufrf.exe"	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.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

69 checkip.dyndns.org

flow	ioc
69	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	pid	process	target process
PID 3964 set thread context of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exeNEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

pid	process
3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
4864	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
4864	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exeNEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	pid	process
Token: SeDebugPrivilege	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
Token: SeDebugPrivilege	4864	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	pid	process	target process
PID 3964 wrote to memory of 2288	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 2288	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 2288	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
PID 3964 wrote to memory of 4864	3964	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

outlook_office_path 1 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

outlook_win_path 1 IoCs

Processes:

NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964

C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
2⤵
PID:2288

C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\NEAS.7995a7b70fd579b2d7562444301504e7fb8834fda0666b52386592d8e5ec13e4.exe.log

Filesize
1KB

MD5
489c7565f9b029ba9fadff774073cc98

SHA1
56c05089b33ee7e7dfa9e6a2d098164efd8e1150

SHA256
10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

SHA512
ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

Download Submit
memory/3964-15-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3964-1-0x0000000000EB0000-0x0000000000FEE000-memory.dmp

Filesize
1.2MB

Download
memory/3964-2-0x0000000005AF0000-0x0000000005B00000-memory.dmp

Filesize
64KB

Download
memory/3964-3-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/3964-4-0x0000000006CE0000-0x0000000006D18000-memory.dmp

Filesize
224KB

Download
memory/3964-5-0x0000000006E50000-0x0000000006E86000-memory.dmp

Filesize
216KB

Download
memory/3964-6-0x0000000006E90000-0x0000000006EDC000-memory.dmp

Filesize
304KB

Download
memory/3964-7-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/3964-8-0x0000000005AF0000-0x0000000005B00000-memory.dmp

Filesize
64KB

Download
memory/3964-9-0x0000000007510000-0x0000000007AB4000-memory.dmp

Filesize
5.6MB

Download
memory/3964-0-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4864-14-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-16-0x0000000005320000-0x00000000053BC000-memory.dmp

Filesize
624KB

Download
memory/4864-17-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/4864-18-0x0000000006440000-0x0000000006490000-memory.dmp

Filesize
320KB

Download
memory/4864-19-0x0000000006760000-0x0000000006922000-memory.dmp

Filesize
1.8MB

Download
memory/4864-20-0x0000000006630000-0x00000000066C2000-memory.dmp

Filesize
584KB

Download
memory/4864-21-0x0000000006610000-0x000000000661A000-memory.dmp

Filesize
40KB

Download
memory/4864-22-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/4864-23-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads