snakekeylogger | a96979b6c76d9d9b48cdf792a0dd51d0e7b30643a38dd45f36e8a51b4ea39b03

General

Target

b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Size

568KB
MD5

b57792b3ca9fcd62ec570d04aa3ffcf7
SHA1

9b45e4a98857abb3cdea91d1f238b676169a8a32
SHA256

a96979b6c76d9d9b48cdf792a0dd51d0e7b30643a38dd45f36e8a51b4ea39b03
SHA512

35dfb3be717e41bf54be9b5a380f8d158c72d5a06d0196940265dc7f7e8662e7c3bac8f6ff7fc570d926e03aa53ddbabb47b9e10d3d4c42c276a3d170c2fc78f
SSDEEP

12288:/aCjid7BR6wTuH6iUoWU2RMstl+xwHe3Imitx2PfhpseHfUQK:/5ipB3t9hpHe4CPf7sesh

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

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/2856-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2856-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2856-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2856-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2856-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2856-26-0x0000000004800000-0x0000000004840000-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:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description pid process target process

PID 2380 set thread context of 2856 2380 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2380 set thread context of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exe

pid	process
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2856	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2856	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exe

description pid process

Token: SeDebugPrivilege 2380 b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Token: SeDebugPrivilege 2856 b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	pid	process
Token: SeDebugPrivilege	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Token: SeDebugPrivilege	2856	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	pid	process	target process
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2380 wrote to memory of 2856	2380	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

outlook_office_path 1 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

outlook_win_path 1 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe
"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380

C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe
"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

memory/2380-0-0x0000000000850000-0x00000000008E4000-memory.dmp

Filesize
592KB

Download
memory/2380-1-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-2-0x0000000004730000-0x0000000004770000-memory.dmp

Filesize
256KB

Download
memory/2380-3-0x0000000000820000-0x000000000083A000-memory.dmp

Filesize
104KB

Download
memory/2380-4-0x0000000000660000-0x0000000000668000-memory.dmp

Filesize
32KB

Download
memory/2380-5-0x0000000000A90000-0x0000000000A9A000-memory.dmp

Filesize
40KB

Download
memory/2380-6-0x00000000058F0000-0x0000000005950000-memory.dmp

Filesize
384KB

Download
memory/2380-7-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-8-0x0000000004730000-0x0000000004770000-memory.dmp

Filesize
256KB

Download
memory/2380-24-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2856-25-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-26-0x0000000004800000-0x0000000004840000-memory.dmp

Filesize
256KB

Download
memory/2856-27-0x0000000074820000-0x0000000074F0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads