snakekeylogger | b89e8f3de3d92b9ec769868940302c5bc1255139307a2fc2caf4195fbe94a9f4

General

Target

57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe
Size

280KB
MD5

2af24dbf80882f85fcb9b44324f915c6
SHA1

d9e77d1e4cfe4e086872b9b5b56a028733e38334
SHA256

57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800
SHA512

18347b6a48a6c97c74dcf99088347594c3a8684c2c99f1058d7c1b345240e8c1c4734b98727c089a19e0ce5910c18f4c5013e9aecf8975531253cb50cd63eec4
SSDEEP

6144:Oi6hMrvVvL6mqARyhHhnLiyTAbU3vWeq06zvyduQpxp0Un0QEai7uxnZgalZRndl:Oi6hMrvJLcuylhtAg3Oeq06zKduEb0U7

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
smtp.azebal.com
Port:
587
Username:
[email protected]
Password:
#*ehEFidm0
Email To:
[email protected]

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/4840-1-0x0000000000500000-0x0000000000548000-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

29 freegeoip.app
30 freegeoip.app
26 checkip.dyndns.org

flow	ioc
29	freegeoip.app
30	freegeoip.app
26	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe

description	pid	process	target process
PID 1444 set thread context of 4840	1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe	MSBuild.exe

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

MSBuild.exe

pid process

4840 MSBuild.exe

pid	process
4840	MSBuild.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe

pid	process
1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe
1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

MSBuild.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	4840	MSBuild.exe
Token: SeRestorePrivilege	4460	dw20.exe
Token: SeBackupPrivilege	4460	dw20.exe
Token: SeBackupPrivilege	4460	dw20.exe
Token: SeBackupPrivilege	4460	dw20.exe
Token: SeBackupPrivilege	4460	dw20.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exeMSBuild.exe

description	pid	process	target process
PID 1444 wrote to memory of 4840	1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe	MSBuild.exe
PID 1444 wrote to memory of 4840	1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe	MSBuild.exe
PID 1444 wrote to memory of 4840	1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe	MSBuild.exe
PID 1444 wrote to memory of 4840	1444	57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe	MSBuild.exe
PID 4840 wrote to memory of 4460	4840	MSBuild.exe	dw20.exe
PID 4840 wrote to memory of 4460	4840	MSBuild.exe	dw20.exe
PID 4840 wrote to memory of 4460	4840	MSBuild.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe
"C:\Users\Admin\AppData\Local\Temp\57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\57026ff81a3a9033eaf856d3b36a72d12e613e5227b7740abe4ccca6e95e1800.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4840

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1756
3⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1444-0-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/4840-1-0x0000000000500000-0x0000000000548000-memory.dmp

Filesize
288KB

Download
memory/4840-2-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4840-3-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4840-4-0x0000000000DD0000-0x0000000000DE0000-memory.dmp

Filesize
64KB

Download
memory/4840-5-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4840-6-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download
memory/4840-7-0x0000000000DD0000-0x0000000000DE0000-memory.dmp

Filesize
64KB

Download
memory/4840-14-0x0000000075180000-0x0000000075731000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads