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 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 6 IoCs

resource	yara_rule
behavioral2/memory/3832-12-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/3832-14-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/3832-15-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/3832-13-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/3832-17-0x0000000005260000-0x0000000005286000-memory.dmp	family_snakekeylogger
behavioral2/memory/3832-20-0x0000000000400000-0x0000000000439000-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
3372	name.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
17	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x00070000000234e2-6.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 3832	3372	name.exe	83

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
4840	3832	WerFault.exe	83

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 1 IoCs

pid	Process
3832	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3372	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3832	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4100 wrote to memory of 3372	4100	movimiento_INGDIRECT.exe	82
PID 4100 wrote to memory of 3372	4100	movimiento_INGDIRECT.exe	82
PID 4100 wrote to memory of 3372	4100	movimiento_INGDIRECT.exe	82
PID 3372 wrote to memory of 3832	3372	name.exe	83
PID 3372 wrote to memory of 3832	3372	name.exe	83
PID 3372 wrote to memory of 3832	3372	name.exe	83
PID 3372 wrote to memory of 3832	3372	name.exe	83

C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe
"C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4100
- 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:3372
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\movimiento_INGDIRECT.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3832
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 1308
      4⤵
      Program crash
      PID:4840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
1⤵
PID:1232

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\uncolorable

Filesize
212KB

MD5
7c34cf1e2cd259f200d63251f33f443e

SHA1
7d4e588fb5072d0df06bc89687cd77ee2db4f422

SHA256
0ebfde2a04cd993cae775b7ccca128ab2e7e083604f60cd7c1f6daee8ce4f4ac

SHA512
90babddff5e6e60863897a98e2a1e5452c016af6295b692c91ec0caec4931cbdc962f0c9c77031be102444a0dc9098c193dd50070c893ce782ee13bec701d058

Download Submit
C:\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.1MB

MD5
ccc0959be83b0b131aca1fcba4c11933

SHA1
5ab753380fd42d721dd7bd86ed2749e2a6971141

SHA256
234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd

SHA512
b11cda02f884f26b36639fbad9ae7421ac073ceb0cd9acade1e91af9b2e0651b55c2bf373a6c8b437e2ac4835b7f6cc18eacfc5a863ea6e7fcd404b7dfca113d

Download Submit
memory/3372-10-0x0000000003FB0000-0x00000000043B0000-memory.dmp

Filesize
4.0MB

Download
memory/3832-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3832-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3832-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3832-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3832-16-0x000000007539E000-0x000000007539F000-memory.dmp

Filesize
4KB

Download
memory/3832-17-0x0000000005260000-0x0000000005286000-memory.dmp

Filesize
152KB

Download
memory/3832-18-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/3832-19-0x0000000005600000-0x000000000569C000-memory.dmp

Filesize
624KB

Download
memory/3832-20-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4100-2-0x00000000042F0000-0x00000000046F0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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