snakekeylogger | 657ab2e0b548b6d45d54b284682a382e33a1ae822194b1d6e17c47ae5e0a115c

General

Target

896f1eaa7dc457642682f569e4ffbc21.exe
Size

799KB
MD5

896f1eaa7dc457642682f569e4ffbc21
SHA1

1d65bfd8b10dcdfe5cccfd9a654556a78d4d6c76
SHA256

657ab2e0b548b6d45d54b284682a382e33a1ae822194b1d6e17c47ae5e0a115c
SHA512

585bf0eddab8a9cc2b86527f584d40f3251535ab90ff5e3c388b6c3c1a371fa76aaf3614b3d0a2770f6a0bbf684c76aab3eea49fc4b7fd4bf1652c197a74c39c
SSDEEP

6144:wTVjYQSQ2GhNq2GhNLe4BoFPi84iYuoyOYuWiiv12KsoLAWFrtTTDdCNYXKyxkcx:wNt2iNq2iNNixAyv1TsJWHTTxmG9x

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.codiis.com
Port:
587
Username:
[email protected]
Password:
AAaa2@@4
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2804-15-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-28-0x0000000004C90000-0x0000000004CD0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2804-30-0x0000000004C90000-0x0000000004CD0000-memory.dmp	family_snakekeylogger

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

4 freegeoip.app
5 freegeoip.app
2 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

896f1eaa7dc457642682f569e4ffbc21.exe

description pid process target process

PID 2316 set thread context of 2804 2316 896f1eaa7dc457642682f569e4ffbc21.exe 896f1eaa7dc457642682f569e4ffbc21.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1532 2804 WerFault.exe 896f1eaa7dc457642682f569e4ffbc21.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2092 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

896f1eaa7dc457642682f569e4ffbc21.exe

pid process

2804 896f1eaa7dc457642682f569e4ffbc21.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

896f1eaa7dc457642682f569e4ffbc21.exe

description pid process

Token: SeDebugPrivilege 2804 896f1eaa7dc457642682f569e4ffbc21.exe

flow	ioc
4	freegeoip.app
5	freegeoip.app
2	checkip.dyndns.org

description	pid	process	target process
PID 2316 set thread context of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe

pid	pid_target	process	target process
1532	2804	WerFault.exe	896f1eaa7dc457642682f569e4ffbc21.exe

pid	process
2092	schtasks.exe

pid	process
2804	896f1eaa7dc457642682f569e4ffbc21.exe

description	pid	process
Token: SeDebugPrivilege	2804	896f1eaa7dc457642682f569e4ffbc21.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

896f1eaa7dc457642682f569e4ffbc21.exe896f1eaa7dc457642682f569e4ffbc21.exe

description	pid	process	target process
PID 2316 wrote to memory of 2092	2316	896f1eaa7dc457642682f569e4ffbc21.exe	schtasks.exe
PID 2316 wrote to memory of 2092	2316	896f1eaa7dc457642682f569e4ffbc21.exe	schtasks.exe
PID 2316 wrote to memory of 2092	2316	896f1eaa7dc457642682f569e4ffbc21.exe	schtasks.exe
PID 2316 wrote to memory of 2092	2316	896f1eaa7dc457642682f569e4ffbc21.exe	schtasks.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2316 wrote to memory of 2804	2316	896f1eaa7dc457642682f569e4ffbc21.exe	896f1eaa7dc457642682f569e4ffbc21.exe
PID 2804 wrote to memory of 1532	2804	896f1eaa7dc457642682f569e4ffbc21.exe	WerFault.exe
PID 2804 wrote to memory of 1532	2804	896f1eaa7dc457642682f569e4ffbc21.exe	WerFault.exe
PID 2804 wrote to memory of 1532	2804	896f1eaa7dc457642682f569e4ffbc21.exe	WerFault.exe
PID 2804 wrote to memory of 1532	2804	896f1eaa7dc457642682f569e4ffbc21.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\896f1eaa7dc457642682f569e4ffbc21.exe
"C:\Users\Admin\AppData\Local\Temp\896f1eaa7dc457642682f569e4ffbc21.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2316

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UmjwcGPH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DE7.tmp"
2⤵
- Creates scheduled task(s)
PID:2092

C:\Users\Admin\AppData\Local\Temp\896f1eaa7dc457642682f569e4ffbc21.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 1476
3⤵
- Program crash
PID:1532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7DE7.tmp

Filesize
1KB

MD5
f6011efc0e422ddae6baed9e4dcaccbc

SHA1
1cd9e74cc50c44e089e882477db44804f28e6ce2

SHA256
e2bdbe956238213b1ba3eca04e4b00e2813ba37b5c4520c99dd9a00246d4b8c7

SHA512
22b227c1c96972bf5106d50b1adf16734acc8b91b1618987587651dbf069389c1ae8a64c9aac504d4c76fb6d5626f295a9816669a6e5f71ddace7e6954d87d09

Download Submit
memory/2316-0-0x00000000010F0000-0x00000000011BE000-memory.dmp

Filesize
824KB

Download
memory/2316-1-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-2-0x0000000001020000-0x0000000001060000-memory.dmp

Filesize
256KB

Download
memory/2316-3-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/2316-4-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-5-0x0000000001020000-0x0000000001060000-memory.dmp

Filesize
256KB

Download
memory/2316-6-0x0000000001060000-0x00000000010D0000-memory.dmp

Filesize
448KB

Download
memory/2316-7-0x0000000000960000-0x0000000000984000-memory.dmp

Filesize
144KB

Download
memory/2316-26-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2804-28-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2804-27-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-29-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2804-30-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads