snakekeylogger | b35f4051c45fc83d79730c63e559b29635c37ff739d2ff42b1eecea69ae1495d

General

Target

movimiento_INGDIRECT.exe
Size

1.1MB
MD5

ccc0959be83b0b131aca1fcba4c11933
SHA1

5ab753380fd42d721dd7bd86ed2749e2a6971141
SHA256

234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd
SHA512

b11cda02f884f26b36639fbad9ae7421ac073ceb0cd9acade1e91af9b2e0651b55c2bf373a6c8b437e2ac4835b7f6cc18eacfc5a863ea6e7fcd404b7dfca113d
SSDEEP

24576:ffmMv6Ckr7Mny5QLUr07BMqUscDLuYocEFq+kK:f3v+7/5QLUQ7BYArmPK

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7952998151:AAFh98iY7kaOlHAR0qftD3ZcqGbQm0TXbBY/sendMessage?chat_id=5692813672

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2676-14-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-17-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-16-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral1/memory/2676-23-0x0000000000270000-0x0000000000296000-memory.dmp	family_snakekeylogger

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	name.exe

Loads dropped DLL 6 IoCs

pid	Process
2708	movimiento_INGDIRECT.exe
2904	WerFault.exe
2904	WerFault.exe
2904	WerFault.exe
2904	WerFault.exe
2904	WerFault.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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.

flow	ioc
2	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0008000000015cbd-4.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 2676	2804	name.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	2804	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	movimiento_INGDIRECT.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2676	svchost.exe
2676	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2804	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	svchost.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2804	2708	movimiento_INGDIRECT.exe	30
PID 2708 wrote to memory of 2804	2708	movimiento_INGDIRECT.exe	30
PID 2708 wrote to memory of 2804	2708	movimiento_INGDIRECT.exe	30
PID 2708 wrote to memory of 2804	2708	movimiento_INGDIRECT.exe	30
PID 2804 wrote to memory of 2676	2804	name.exe	31
PID 2804 wrote to memory of 2676	2804	name.exe	31
PID 2804 wrote to memory of 2676	2804	name.exe	31
PID 2804 wrote to memory of 2676	2804	name.exe	31
PID 2804 wrote to memory of 2676	2804	name.exe	31
PID 2804 wrote to memory of 2904	2804	name.exe	32
PID 2804 wrote to memory of 2904	2804	name.exe	32
PID 2804 wrote to memory of 2904	2804	name.exe	32
PID 2804 wrote to memory of 2904	2804	name.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe
"C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 388
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.1MB

MD5
ccc0959be83b0b131aca1fcba4c11933

SHA1
5ab753380fd42d721dd7bd86ed2749e2a6971141

SHA256
234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd

SHA512
b11cda02f884f26b36639fbad9ae7421ac073ceb0cd9acade1e91af9b2e0651b55c2bf373a6c8b437e2ac4835b7f6cc18eacfc5a863ea6e7fcd404b7dfca113d

Download Submit
memory/2676-23-0x0000000000270000-0x0000000000296000-memory.dmp

Filesize
152KB

Download
memory/2676-25-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2676-17-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2676-16-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2676-22-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2676-31-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-30-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-26-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-27-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-28-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/2676-29-0x0000000074470000-0x0000000074B5E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-2-0x00000000035E0000-0x00000000039E0000-memory.dmp

Filesize
4.0MB

Download
memory/2804-12-0x0000000003E30000-0x0000000004230000-memory.dmp

Filesize
4.0MB

Download

Analysis

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