snakekeylogger | 19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f

General

Target

FACTRA09876545689000.exe
Size

473KB
MD5

1853308b40b353d110ecbd0c0e09b24a
SHA1

3b6f5aceb5d114178304588493eed2281718f358
SHA256

19f5a1432457383a9f992ee9b9ebf5e719b3709dc630146a083843a582d6996f
SHA512

f053ed9f68b5fd55f57e4cccf40271109c89e282fa67dc4a195a0c89b9d79198431ed785fbbb35450775feaa37235a288e3b28dfaa39f64611cb0fd8523c7b89
SSDEEP

12288:gkSMfMGuMFex9HNHfMGuMFex6R1SNjRZxF:jSMEGMSGMlNjR

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.sienkakupeste.com
Port:
587
Username:
[email protected]
Password:
010203sienka++
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/3828-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

FACTRA09876545689000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTRA09876545689000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTRA09876545689000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTRA09876545689000.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

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

Processes:

FACTRA09876545689000.exe

description pid process target process

PID 4136 set thread context of 3828 4136 FACTRA09876545689000.exe FACTRA09876545689000.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exeFACTRA09876545689000.exe

pid process

988 Powershell.exe
3828 FACTRA09876545689000.exe
988 Powershell.exe
3828 FACTRA09876545689000.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exeFACTRA09876545689000.exe

description pid process

Token: SeDebugPrivilege 988 Powershell.exe
Token: SeDebugPrivilege 3828 FACTRA09876545689000.exe

flow	ioc
64	checkip.dyndns.org

description	pid	process	target process
PID 4136 set thread context of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe

pid	process
988	Powershell.exe
3828	FACTRA09876545689000.exe
988	Powershell.exe
3828	FACTRA09876545689000.exe

description	pid	process
Token: SeDebugPrivilege	988	Powershell.exe
Token: SeDebugPrivilege	3828	FACTRA09876545689000.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

FACTRA09876545689000.exe

description	pid	process	target process
PID 4136 wrote to memory of 988	4136	FACTRA09876545689000.exe	Powershell.exe
PID 4136 wrote to memory of 988	4136	FACTRA09876545689000.exe	Powershell.exe
PID 4136 wrote to memory of 988	4136	FACTRA09876545689000.exe	Powershell.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe
PID 4136 wrote to memory of 3828	4136	FACTRA09876545689000.exe	FACTRA09876545689000.exe

outlook_office_path 1 IoCs

Processes:

FACTRA09876545689000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTRA09876545689000.exe

outlook_win_path 1 IoCs

Processes:

FACTRA09876545689000.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FACTRA09876545689000.exe

C:\Users\Admin\AppData\Local\Temp\FACTRA09876545689000.exe
"C:\Users\Admin\AppData\Local\Temp\FACTRA09876545689000.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4136

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\FACTRA09876545689000.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:988

C:\Users\Admin\AppData\Local\Temp\FACTRA09876545689000.exe
"C:\Users\Admin\AppData\Local\Temp\FACTRA09876545689000.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FACTRA09876545689000.exe.log

Filesize
706B

MD5
f8bcaf312de8591707436c1dcebba8e4

SHA1
a1269828e5f644601622f4a7a611aec8f2eda0b2

SHA256
f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

SHA512
3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ys4gycq1.frm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/988-14-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/988-11-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/988-16-0x00000000069B0000-0x0000000006A16000-memory.dmp

Filesize
408KB

Download
memory/988-13-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/988-36-0x00000000062E0000-0x00000000062FE000-memory.dmp

Filesize
120KB

Download
memory/988-7-0x00000000051D0000-0x0000000005206000-memory.dmp

Filesize
216KB

Download
memory/988-8-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/988-10-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/988-9-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/988-24-0x0000000006B40000-0x0000000006E94000-memory.dmp

Filesize
3.3MB

Download
memory/988-12-0x0000000005EE0000-0x0000000005F02000-memory.dmp

Filesize
136KB

Download
memory/988-18-0x0000000006A90000-0x0000000006AF6000-memory.dmp

Filesize
408KB

Download
memory/988-37-0x00000000063C0000-0x000000000640C000-memory.dmp

Filesize
304KB

Download
memory/988-15-0x0000000005230000-0x0000000005240000-memory.dmp

Filesize
64KB

Download
memory/3828-38-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3828-35-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/3828-39-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/3828-34-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3828-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4136-6-0x0000000005BF0000-0x0000000005C8C000-memory.dmp

Filesize
624KB

Download
memory/4136-2-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4136-1-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4136-33-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4136-19-0x00000000015C0000-0x00000000015CA000-memory.dmp

Filesize
40KB

Download
memory/4136-3-0x0000000005B80000-0x0000000005BF2000-memory.dmp

Filesize
456KB

Download
memory/4136-4-0x00000000062F0000-0x0000000006894000-memory.dmp

Filesize
5.6MB

Download
memory/4136-0-0x0000000000E00000-0x0000000000E7C000-memory.dmp

Filesize
496KB

Download
memory/4136-17-0x0000000005D30000-0x0000000005D40000-memory.dmp

Filesize
64KB

Download
memory/4136-5-0x0000000001900000-0x0000000001992000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads