snakekeylogger | 234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd

General

Target

234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.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 6 IoCs

resource	yara_rule
behavioral2/memory/1756-12-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-13-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-14-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-15-0x0000000000400000-0x0000000000439000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-17-0x0000000005BB0000-0x0000000005BD6000-memory.dmp	family_snakekeylogger
behavioral2/memory/1756-24-0x0000000000400000-0x0000000000439000-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
4060	name.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\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
13	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x000d000000023b0f-5.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4060 set thread context of 1756	4060	name.exe	86

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

System Information Discovery
T1082

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	234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1756	svchost.exe
1756	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4060	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1756	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 4060	2940	234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe	85
PID 2940 wrote to memory of 4060	2940	234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe	85
PID 2940 wrote to memory of 4060	2940	234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe	85
PID 4060 wrote to memory of 1756	4060	name.exe	86
PID 4060 wrote to memory of 1756	4060	name.exe	86
PID 4060 wrote to memory of 1756	4060	name.exe	86
PID 4060 wrote to memory of 1756	4060	name.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe
"C:\Users\Admin\AppData\Local\Temp\234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.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:4060
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\234b29254c74b56a48500049daf1d42f149906c1d29bf0ebde2100de8dc956cd.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:1756

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

Replay Monitor

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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/1756-16-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/1756-17-0x0000000005BB0000-0x0000000005BD6000-memory.dmp

Filesize
152KB

Download
memory/1756-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1756-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1756-14-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1756-15-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1756-25-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/1756-24-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1756-18-0x00000000063E0000-0x0000000006984000-memory.dmp

Filesize
5.6MB

Download
memory/1756-19-0x0000000005F20000-0x0000000005FBC000-memory.dmp

Filesize
624KB

Download
memory/1756-20-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

Download
memory/1756-21-0x00000000071D0000-0x0000000007392000-memory.dmp

Filesize
1.8MB

Download
memory/1756-22-0x00000000070A0000-0x0000000007132000-memory.dmp

Filesize
584KB

Download
memory/1756-23-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/2940-2-0x0000000003F10000-0x0000000004310000-memory.dmp

Filesize
4.0MB

Download
memory/4060-10-0x0000000003E60000-0x0000000004260000-memory.dmp

Filesize
4.0MB

Download

Analysis

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