snakekeylogger | dc2a52a1f8ecfdb31bae650c9aacda445ab30fac797e7f201fbac85babcd927a

General

Target

PO#31052021104221.exe
Size

791KB
MD5

02549a3475f0a396c95b093547be8448
SHA1

b786b4cf23754d88519ba070f6d255715374d00c
SHA256

8c931f6459c6683ac41b0d1bf1600800404407cbd892bfe495cfaea1945feee9
SHA512

b7b9afb61f1bfda1e140a4c8ea9a2f36cc5f0272f40ddb6743578903b25aee2cee0002443a61a321dfe41b0d8b054ea120e93f70269ecea34a110db8bf5dd02a

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
msonsgroup.in
Port:
587
Username:
[email protected]
Password:
speak2424@

Signatures

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

Snake Keylogger Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1820-122-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/1820-123-0x000000000046453E-mapping.dmp	family_snakekeylogger
behavioral2/memory/1820-129-0x00000000058C0000-0x0000000005DBE000-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
T1081
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
T1081
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 checkip.dyndns.org
10 freegeoip.app
11 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#31052021104221.exe

description pid process target process

PID 1908 set thread context of 1820 1908 PO#31052021104221.exe PO#31052021104221.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

PO#31052021104221.exe

pid process

1820 PO#31052021104221.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

PO#31052021104221.exe

description pid process

Token: SeDebugPrivilege 1820 PO#31052021104221.exe

flow	ioc
7	checkip.dyndns.org
10	freegeoip.app
11	freegeoip.app

description	pid	process	target process
PID 1908 set thread context of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe

pid	process
1820	PO#31052021104221.exe

description	pid	process
Token: SeDebugPrivilege	1820	PO#31052021104221.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

PO#31052021104221.exe

description	pid	process	target process
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe
PID 1908 wrote to memory of 1820	1908	PO#31052021104221.exe	PO#31052021104221.exe

C:\Users\Admin\AppData\Local\Temp\PO#31052021104221.exe
"C:\Users\Admin\AppData\Local\Temp\PO#31052021104221.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\PO#31052021104221.exe
"C:\Users\Admin\AppData\Local\Temp\PO#31052021104221.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#31052021104221.exe.log

MD5
b34ce66c7a2c2d68b094bff76bb2dbdd

SHA1
16d9ac900f2a03c5aed88e25412128a6d96d92e1

SHA256
2d2e5ab3048b6e2a0865c0950cdb381d17e17ae9a95e519e17df2b732b505847

SHA512
44efca92bcb0bf7c14b3312d4ec77aba91fb96ddbce81ad18ff9e93ac786289ec57bb344e18bc16ade2900bef542e0b4a91e772d8514562ee4d20cd8873c4ea9

Download Submit
memory/1820-122-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1820-132-0x0000000006EA0000-0x0000000006EA1000-memory.dmp

Filesize
4KB

Download
memory/1820-130-0x0000000006C00000-0x0000000006C01000-memory.dmp

Filesize
4KB

Download
memory/1820-129-0x00000000058C0000-0x0000000005DBE000-memory.dmp

Filesize
5.0MB

Download
memory/1820-123-0x000000000046453E-mapping.dmp

Download
memory/1908-118-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/1908-121-0x00000000056F0000-0x00000000056FF000-memory.dmp

Filesize
60KB

Download
memory/1908-120-0x00000000057F0000-0x00000000057F1000-memory.dmp

Filesize
4KB

Download
memory/1908-119-0x0000000005750000-0x0000000005751000-memory.dmp

Filesize
4KB

Download
memory/1908-114-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/1908-117-0x0000000003160000-0x00000000031B4000-memory.dmp

Filesize
336KB

Download
memory/1908-116-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download

Analysis

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