snakekeylogger | 5af368f158382f62f886bc08d7eddc7c3b947ef6658535a05c5cab24e50cecde

General

Target

payment confirmation.exe
Size

367KB
MD5

a61754746b52b33f7535dbf287e27276
SHA1

9525f35d9e894349f4ecbade7905752aaec0cc8d
SHA256

5af368f158382f62f886bc08d7eddc7c3b947ef6658535a05c5cab24e50cecde
SHA512

814e3d110abe6a0faf1bc4c025c7b3876abffc6f64ba2b5bf510d4c9fab3c138181069dd7673bd7a4603f66a7fca8e61ccccc0279ec3debdb3ab0452ff0c997d
SSDEEP

6144:RckOazRkzyPtvhW+m9VgbiNFeYOtYYE2Odtyqd72fOsA:WkOaz/Ptk+GVgwZlYrOiqoo

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.hahcd.com
Port:
587
Username:
[email protected]
Password:
d5ClGOqbU6HU

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.hahcd.com
Port:
587
Username:
[email protected]
Password:
d5ClGOqbU6HU
Email To:
[email protected]

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/5052-8-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/5052-13-0x00000000054A0000-0x00000000054B0000-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:

payment confirmation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment confirmation.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment confirmation.exe
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment confirmation.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

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

Processes:

payment confirmation.exe

description pid process target process

PID 4636 set thread context of 5052 4636 payment confirmation.exe payment confirmation.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

payment confirmation.exe

pid process

5052 payment confirmation.exe
5052 payment confirmation.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

payment confirmation.exe

description pid process

Token: SeDebugPrivilege 5052 payment confirmation.exe

flow	ioc
18	checkip.dyndns.org

description	pid	process	target process
PID 4636 set thread context of 5052	4636	payment confirmation.exe	payment confirmation.exe

pid	process
5052	payment confirmation.exe
5052	payment confirmation.exe

description	pid	process
Token: SeDebugPrivilege	5052	payment confirmation.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

payment confirmation.exe

description	pid	process	target process
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe
PID 4636 wrote to memory of 5052	4636	payment confirmation.exe	payment confirmation.exe

outlook_office_path 1 IoCs

Processes:

payment confirmation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment confirmation.exe

outlook_win_path 1 IoCs

Processes:

payment confirmation.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment confirmation.exe

C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4636

C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\payment confirmation.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5052

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\payment confirmation.exe.log

Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
memory/4636-12-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4636-0-0x0000000000C60000-0x0000000000CC0000-memory.dmp

Filesize
384KB

Download
memory/4636-2-0x00000000055E0000-0x0000000005634000-memory.dmp

Filesize
336KB

Download
memory/4636-3-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/4636-4-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/4636-5-0x0000000005690000-0x00000000056A0000-memory.dmp

Filesize
64KB

Download
memory/4636-6-0x0000000005880000-0x000000000591C000-memory.dmp

Filesize
624KB

Download
memory/4636-7-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4636-1-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5052-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5052-11-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5052-13-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/5052-14-0x0000000006230000-0x0000000006280000-memory.dmp

Filesize
320KB

Download
memory/5052-15-0x0000000006450000-0x0000000006612000-memory.dmp

Filesize
1.8MB

Download
memory/5052-16-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/5052-17-0x00000000054A0000-0x00000000054B0000-memory.dmp

Filesize
64KB

Download
memory/5052-18-0x0000000006770000-0x000000000677A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads