snakekeylogger | 767ff6709f5ea14af565b50baca9c574d1ec22eb0ddfd8468b64adf7a4ea6ca4

Analysis

max time kernel
59s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
26/04/2021, 10:57

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General

Target
IMG_6037_020120.exe
Size 358KB
Sample210426-d99gxtlda6
SHA256 767ff6709f5ea14af565b50baca9c574d1ec22eb0ddfd8468b64adf7a4ea6ca4
MD5 0a518c0c5bca90ed3a980a53543304ba
SHA1 9623da573c768ee895aef71572f19cc2c8ded61a
SHA512 47503069ea7b9149ed54835421be966a388e43dfe10c758babeed0538a43f939d8792a350d912b6b709130708d6d465064b475403bc60cc75cf720eea7d39fd6
MD5 SHA1 SHA512

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol
smtp
Host
server255.web-hosting.com
Port
587
Username
[email protected]
Password
Ffs4prb_QwX#

Signatures

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

Snake Keylogger Payload 3 IoCs

resource	yara_rule
behavioral2/memory/2772-121-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral2/memory/2772-122-0x000000000046474E-mapping.dmp	family_snakekeylogger
behavioral2/memory/2772-128-0x00000000050D0000-0x00000000055CE000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	checkip.dyndns.org
18	freegeoip.app
19	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2772	3016	IMG_6037_020120.exe	83

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
3016	IMG_6037_020120.exe
2772	IMG_6037_020120.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	IMG_6037_020120.exe
Token: SeDebugPrivilege	2772	IMG_6037_020120.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 3808	3016	IMG_6037_020120.exe	79
PID 3016 wrote to memory of 3808	3016	IMG_6037_020120.exe	79
PID 3016 wrote to memory of 3808	3016	IMG_6037_020120.exe	79
PID 3016 wrote to memory of 2664	3016	IMG_6037_020120.exe	80
PID 3016 wrote to memory of 2664	3016	IMG_6037_020120.exe	80
PID 3016 wrote to memory of 2664	3016	IMG_6037_020120.exe	80
PID 3016 wrote to memory of 2752	3016	IMG_6037_020120.exe	81
PID 3016 wrote to memory of 2752	3016	IMG_6037_020120.exe	81
PID 3016 wrote to memory of 2752	3016	IMG_6037_020120.exe	81
PID 3016 wrote to memory of 4000	3016	IMG_6037_020120.exe	82
PID 3016 wrote to memory of 4000	3016	IMG_6037_020120.exe	82
PID 3016 wrote to memory of 4000	3016	IMG_6037_020120.exe	82
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83
PID 3016 wrote to memory of 2772	3016	IMG_6037_020120.exe	83

C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  2⤵
  PID:3808
- C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  2⤵
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  2⤵
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  2⤵
  PID:4000
- C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  C:\Users\Admin\AppData\Local\Temp\IMG_6037_020120.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2772-129-0x0000000006240000-0x0000000006241000-memory.dmp

Download

memory/2772-127-0x0000000005170000-0x0000000005171000-memory.dmp

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memory/2772-132-0x00000000063B0000-0x00000000063B1000-memory.dmp

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memory/2772-131-0x0000000006450000-0x0000000006451000-memory.dmp

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memory/2772-126-0x00000000055D0000-0x00000000055D1000-memory.dmp

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memory/2772-121-0x0000000000400000-0x000000000046A000-memory.dmp

Download

memory/2772-130-0x0000000006580000-0x0000000006581000-memory.dmp

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memory/2772-128-0x00000000050D0000-0x00000000055CE000-memory.dmp

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memory/3016-120-0x0000000004CF0000-0x0000000004D11000-memory.dmp

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memory/3016-116-0x0000000000A60000-0x0000000000A65000-memory.dmp

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memory/3016-114-0x0000000000420000-0x0000000000421000-memory.dmp

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memory/3016-117-0x0000000004D30000-0x0000000004D31000-memory.dmp

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memory/3016-119-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

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memory/3016-118-0x0000000000B30000-0x0000000000B31000-memory.dmp

Download