snakekeylogger | 4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:23

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General

Target

4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
Size

1.1MB
MD5

3463c053c39de2170aa78b8aa253e999
SHA1

e40e4169c635a3a34acb63928ad2ce89089a52fe
SHA256

4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943
SHA512

6a6a5376213f65070e5160ba34f7a7e3f44dc6c8e0e9f8205c3d5ba7dd402c0a372d42dd3a2899f7fce4eef3e5d879d64f41246d7a5139785278935e7315d82c
SSDEEP

24576:htb20pkaCqT5TBWgNQ7aMqEpVK5aXVF6tw6A:yVg5tQ7aM+5KIW5

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot7399492470:AAF1Q52TLq6uEICFiCVrLu9dpROnjh2wukI/sendMessage?chat_id=1443320838

Signatures

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

Snake Keylogger payload 33 IoCs

resource	yara_rule
behavioral2/memory/3012-20-0x0000000004F10000-0x0000000004F4A000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-25-0x0000000004FD0000-0x0000000005008000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-69-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-85-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-83-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-81-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-79-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-77-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-75-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-73-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-71-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-67-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-65-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-63-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-62-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-60-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-57-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-55-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-54-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-51-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-50-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-47-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-45-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-44-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-41-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-39-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-38-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-35-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-34-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-31-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-29-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-27-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger
behavioral2/memory/3012-26-0x0000000004FD0000-0x0000000005003000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1924 set thread context of 3012	1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	86

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	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3012	RegSvcs.exe
3012	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	RegSvcs.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 3076	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	82
PID 1660 wrote to memory of 3076	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	82
PID 1660 wrote to memory of 3076	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	82
PID 1660 wrote to memory of 1924	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	83
PID 1660 wrote to memory of 1924	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	83
PID 1660 wrote to memory of 1924	1660	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	83
PID 1924 wrote to memory of 3012	1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	86
PID 1924 wrote to memory of 3012	1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	86
PID 1924 wrote to memory of 3012	1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe	86
PID 1924 wrote to memory of 3012	1924	4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
"C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe"
  2⤵
  PID:3076
- C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe
  "C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\4b53b5e5756b9b3f43e32650b65590d0fe529e653a469b361df4bcf710b4e943.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:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
224KB

MD5
821f850470b5ec37be0461d86bfce11e

SHA1
ee9ea33ce5ef21ba2fbcdc025a0db20c7bcf7460

SHA256
9ec184ecae01eb3e76ded1ea71ff03fd0959edc4b75fcfec2089292a4193244e

SHA512
541e9c512e9b2dbc9ed347dd84452388d462a74fcf95ccb96ea9f6ac10fe0bee7a92ff238ca9e847fd53d6ddcf4a13202552f5bb1901e71f11a2a3d06d618379

Download Submit
memory/1660-6-0x00000000015E0000-0x00000000019E0000-memory.dmp

Filesize
4.0MB

Download
memory/1924-14-0x00000000012C0000-0x00000000016C0000-memory.dmp

Filesize
4.0MB

Download
memory/3012-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-19-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/3012-20-0x0000000004F10000-0x0000000004F4A000-memory.dmp

Filesize
232KB

Download
memory/3012-21-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-22-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-23-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-24-0x0000000005540000-0x0000000005AE4000-memory.dmp

Filesize
5.6MB

Download
memory/3012-25-0x0000000004FD0000-0x0000000005008000-memory.dmp

Filesize
224KB

Download
memory/3012-69-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-85-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-83-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-81-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-79-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-77-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-75-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-73-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-71-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-67-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-65-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-63-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-62-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-60-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-57-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-55-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-54-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-51-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-50-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-47-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-45-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-44-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-41-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-39-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-38-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-35-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-34-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-31-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-29-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-27-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-26-0x0000000004FD0000-0x0000000005003000-memory.dmp

Filesize
204KB

Download
memory/3012-614-0x00000000050B0000-0x000000000514C000-memory.dmp

Filesize
624KB

Download
memory/3012-615-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-616-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3012-617-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/3012-618-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-619-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download
memory/3012-620-0x00000000063A0000-0x00000000063F0000-memory.dmp

Filesize
320KB

Download
memory/3012-621-0x00000000065C0000-0x0000000006782000-memory.dmp

Filesize
1.8MB

Download
memory/3012-622-0x0000000006490000-0x0000000006522000-memory.dmp

Filesize
584KB

Download
memory/3012-623-0x0000000006450000-0x000000000645A000-memory.dmp

Filesize
40KB

Download
memory/3012-624-0x0000000073F80000-0x0000000074730000-memory.dmp

Filesize
7.7MB

Download