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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3888-13-0x0000000000400000-0x0000000000426000-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-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\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

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

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description pid process target process

PID 2948 set thread context of 3888 2948 b57792b3ca9fcd62ec570d04aa3ffcf7.exe b57792b3ca9fcd62ec570d04aa3ffcf7.exe

flow	ioc
43	checkip.dyndns.org

description	pid	process	target process
PID 2948 set thread context of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exe

pid	process
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
3888	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
3888	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exeb57792b3ca9fcd62ec570d04aa3ffcf7.exe

description pid process

Token: SeDebugPrivilege 2948 b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Token: SeDebugPrivilege 3888 b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	pid	process
Token: SeDebugPrivilege	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
Token: SeDebugPrivilege	3888	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	pid	process	target process
PID 2948 wrote to memory of 2412	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 2412	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 2412	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe
PID 2948 wrote to memory of 3888	2948	b57792b3ca9fcd62ec570d04aa3ffcf7.exe	b57792b3ca9fcd62ec570d04aa3ffcf7.exe

outlook_office_path 1 IoCs

Processes:

b57792b3ca9fcd62ec570d04aa3ffcf7.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\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-1-5-21-3028534956-1709433221-1313273668-1000\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:2948

C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe
"C:\Users\Admin\AppData\Local\Temp\b57792b3ca9fcd62ec570d04aa3ffcf7.exe"
2⤵
PID:2412

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:3888

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b57792b3ca9fcd62ec570d04aa3ffcf7.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2948-10-0x00000000078E0000-0x000000000797C000-memory.dmp

Filesize
624KB

Download
memory/2948-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/2948-11-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2948-16-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/2948-12-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2948-6-0x00000000055C0000-0x00000000055DA000-memory.dmp

Filesize
104KB

Download
memory/2948-7-0x00000000055F0000-0x00000000055F8000-memory.dmp

Filesize
32KB

Download
memory/2948-8-0x0000000002940000-0x000000000294A000-memory.dmp

Filesize
40KB

Download
memory/2948-9-0x00000000067E0000-0x0000000006840000-memory.dmp

Filesize
384KB

Download
memory/2948-0-0x00000000005B0000-0x0000000000644000-memory.dmp

Filesize
592KB

Download
memory/2948-3-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/2948-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/2948-4-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2948-1-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3888-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3888-17-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3888-18-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3888-19-0x0000000074C50000-0x0000000075400000-memory.dmp

Filesize
7.7MB

Download
memory/3888-20-0x00000000055D0000-0x00000000055E0000-memory.dmp

Filesize
64KB

Download
memory/3888-21-0x00000000066E0000-0x0000000006730000-memory.dmp

Filesize
320KB

Download
memory/3888-22-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads