snakekeylogger | 1b6074d75cc84fcd24ad401c5706b1b77c1ef133a479f92e43153cbd8a952929

General

Target

e5mvukHmGdh4pTY.exe
Size

582KB
MD5

d3d4a0b23a01d10a64b578559d29d2fb
SHA1

0a91ef4aa1eef664e14075416ed9b0213f44ad0f
SHA256

1b6074d75cc84fcd24ad401c5706b1b77c1ef133a479f92e43153cbd8a952929
SHA512

b2b0926473a0657b276da0af1d3f3a354dfe766b9d0bd4a40e933115c6a39349b6bb5fe36452482960c92079df2feae98cae9077f3a943e7e11a9a3f1f7b34aa
SSDEEP

12288:FRPWqex/R7wwFCDRPjQU/oL6Fu/225NS9/t9:bWqe/wrsUZF+C

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6321424110:AAF1dfphYwmA-T4WvI42NFm7yP7HSkS5Sy4/sendMessage?chat_id=6326865945

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/2708-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-73-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-75-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-78-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2708-89-0x0000000004940000-0x0000000004980000-memory.dmp	family_snakekeylogger

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5mvukHmGdh4pTY.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5mvukHmGdh4pTY.exe
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5mvukHmGdh4pTY.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2896 set thread context of 2708	2896	e5mvukHmGdh4pTY.exe	35

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

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

pid	Process
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2896	e5mvukHmGdh4pTY.exe
2896	e5mvukHmGdh4pTY.exe
2896	e5mvukHmGdh4pTY.exe
2896	e5mvukHmGdh4pTY.exe
2896	e5mvukHmGdh4pTY.exe
2896	e5mvukHmGdh4pTY.exe
2708	e5mvukHmGdh4pTY.exe
2708	e5mvukHmGdh4pTY.exe
1008	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2708	e5mvukHmGdh4pTY.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2896	e5mvukHmGdh4pTY.exe
Token: SeDebugPrivilege	2708	e5mvukHmGdh4pTY.exe
Token: SeDebugPrivilege	1008	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 1008	2896	e5mvukHmGdh4pTY.exe	30
PID 2896 wrote to memory of 1008	2896	e5mvukHmGdh4pTY.exe	30
PID 2896 wrote to memory of 1008	2896	e5mvukHmGdh4pTY.exe	30
PID 2896 wrote to memory of 1008	2896	e5mvukHmGdh4pTY.exe	30
PID 2896 wrote to memory of 2900	2896	e5mvukHmGdh4pTY.exe	31
PID 2896 wrote to memory of 2900	2896	e5mvukHmGdh4pTY.exe	31
PID 2896 wrote to memory of 2900	2896	e5mvukHmGdh4pTY.exe	31
PID 2896 wrote to memory of 2900	2896	e5mvukHmGdh4pTY.exe	31
PID 2896 wrote to memory of 2712	2896	e5mvukHmGdh4pTY.exe	34
PID 2896 wrote to memory of 2712	2896	e5mvukHmGdh4pTY.exe	34
PID 2896 wrote to memory of 2712	2896	e5mvukHmGdh4pTY.exe	34
PID 2896 wrote to memory of 2712	2896	e5mvukHmGdh4pTY.exe	34
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35
PID 2896 wrote to memory of 2708	2896	e5mvukHmGdh4pTY.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5mvukHmGdh4pTY.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e5mvukHmGdh4pTY.exe

C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe
"C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FIzcdVvgw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FIzcdVvgw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A4B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe
  "C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe"
  2⤵
  PID:2712
- C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe
  "C:\Users\Admin\AppData\Local\Temp\e5mvukHmGdh4pTY.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2708

Network

MITRE ATT&CK Enterprise 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

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A4B.tmp

Filesize
1KB

MD5
a606167044d88c4196e90a58781793ec

SHA1
3183c340ea9b696f9f321439c4e8d67dd62ce420

SHA256
5ce2a848e63cb0fe9777d9dc91313d5527ccb1104a8bf0d5776b5f9d8d0244ed

SHA512
4babe93f2b152cd24fd46e33f48fe2531a0f04d0caece527edf83362645d8a39f9b6416958726485256df4b48970a115c1b6b7d7e538bcea0cfc1296c2b0abd4

Download Submit
memory/1008-87-0x000000006F750000-0x000000006FCFB000-memory.dmp

Filesize
5.7MB

Download
memory/1008-86-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/1008-84-0x000000006F750000-0x000000006FCFB000-memory.dmp

Filesize
5.7MB

Download
memory/1008-85-0x0000000002530000-0x0000000002570000-memory.dmp

Filesize
256KB

Download
memory/1008-83-0x000000006F750000-0x000000006FCFB000-memory.dmp

Filesize
5.7MB

Download
memory/2708-79-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-89-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2708-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-88-0x0000000073EF0000-0x00000000745DE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-75-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2708-82-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2896-54-0x0000000000F00000-0x0000000000F98000-memory.dmp

Filesize
608KB

Download
memory/2896-61-0x00000000050D0000-0x0000000005138000-memory.dmp

Filesize
416KB

Download
memory/2896-59-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/2896-58-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-57-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/2896-56-0x00000000009E0000-0x0000000000A20000-memory.dmp

Filesize
256KB

Download
memory/2896-55-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-76-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2896-60-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads