snakekeylogger | a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11

General

Target

5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Size

910KB
MD5

5d5f7391169c9a4d9e8d8d6d437fba5b
SHA1

ea834ef87b5844a50af15fc17a76af9285d6e382
SHA256

a63aebfac0eced90932379e91a583fcfe4012e348bb17552b030e60eeff5bb11
SHA512

9f4aa586e8fcb96f59354ff8bf7915852383e94e8458ed61304921d908698bb9307d6b5b43d8d11bb0af656d3abac012d5c9119dbd5de80e1629c754a355e459
SSDEEP

12288:fF75emvRT7QmzoRtXoXYNgPwpNjVrCP80zl+VpvUzMp8jZ63b/9MihcuHY:fZ5lvCmzo3mYNHjh+8jpaMG83bljc0Y

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5351092646:AAFAsmwAtpab9AZfC8LrwLb4lvENCAIBMLg/sendMessage?chat_id=1636980888

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1604-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-71-0x000000000042022E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1604-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1604-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.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

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

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description pid process target process

PID 740 set thread context of 1604 740 5d5f7391169c9a4d9e8d8d6d437fba5b.exe 5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

1500 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 740 set thread context of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

pid	process
1500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe5d5f7391169c9a4d9e8d8d6d437fba5b.exepowershell.exe

pid	process
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
1604	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
1756	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe5d5f7391169c9a4d9e8d8d6d437fba5b.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Token: SeDebugPrivilege	1604	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
Token: SeDebugPrivilege	1756	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	pid	process	target process
PID 740 wrote to memory of 1756	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 740 wrote to memory of 1756	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 740 wrote to memory of 1756	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 740 wrote to memory of 1756	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	powershell.exe
PID 740 wrote to memory of 1500	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 740 wrote to memory of 1500	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 740 wrote to memory of 1500	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 740 wrote to memory of 1500	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	schtasks.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe
PID 740 wrote to memory of 1604	740	5d5f7391169c9a4d9e8d8d6d437fba5b.exe	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

outlook_office_path 1 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

outlook_win_path 1 IoCs

Processes:

5d5f7391169c9a4d9e8d8d6d437fba5b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5d5f7391169c9a4d9e8d8d6d437fba5b.exe

C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe
"C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IXOapxE.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IXOapxE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4931.tmp"
2⤵
- Creates scheduled task(s)
PID:1500

C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe
"C:\Users\Admin\AppData\Local\Temp\5d5f7391169c9a4d9e8d8d6d437fba5b.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1604

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4931.tmp
Filesize
1KB

MD5
467abc564cd3bbb22b3e80f7a2530e17

SHA1
d33017a422a003434c81909f8f79023feacbe8af

SHA256
40e3253b4800861ffb1eb52ab59f18dfc340647fc20bea3177b7569c2cd1d507

SHA512
88ca7893725ea5e1cd20ce740a0c463709c79a546c46f416cdd243d5c381dad6ae7e6aa48f65f23b451fce1b5d489e339fa04347e05ae0f5ec4ee54da075a530

Download Submit
memory/740-63-0x0000000005100000-0x0000000005126000-memory.dmp

Filesize
152KB

Download
memory/740-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

Filesize
8KB

Download
memory/740-58-0x0000000004DF0000-0x0000000004E6E000-memory.dmp

Filesize
504KB

Download
memory/740-57-0x00000000002B0000-0x00000000002BC000-memory.dmp

Filesize
48KB

Download
memory/740-54-0x0000000000BD0000-0x0000000000CBA000-memory.dmp

Filesize
936KB

Download
memory/740-56-0x0000000000520000-0x0000000000538000-memory.dmp

Filesize
96KB

Download
memory/1500-60-0x0000000000000000-mapping.dmp

Download
memory/1604-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-71-0x000000000042022E-mapping.dmp

Download
memory/1604-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1604-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1756-59-0x0000000000000000-mapping.dmp

Download
memory/1756-78-0x000000006E680000-0x000000006EC2B000-memory.dmp

Filesize
5.7MB

Download
memory/1756-77-0x000000006E680000-0x000000006EC2B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads