snakekeylogger | 2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59

General

Target

2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe
Size

577KB
MD5

949be3513ae2ebf3dedebbf8a1d3cb20
SHA1

7d2494e6829f21ddbddd6907e6af3aea706401fc
SHA256

2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59
SHA512

3c03a96e54eb28768ab0366a6918b9138e67e5d4982cf9bc91d11edc4f7ca9732b38cc92593fc9fcb6552cd9ed06659dac9fef01fcb9f5aca47af763dff6dc55
SSDEEP

12288:ZbRKjP7nesYuGmI3PPgoriXT1AP7QRXPgM:DKjP7esYuGmGPoxqT2

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.active.by
Port:
25
Username:
[email protected]
Password:
geecf683:m
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3036-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3036-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	3036	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 2308 wrote to memory of 3036	2308	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	30
PID 3036 wrote to memory of 2748	3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	31
PID 3036 wrote to memory of 2748	3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	31
PID 3036 wrote to memory of 2748	3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	31
PID 3036 wrote to memory of 2748	3036	2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe	31

C:\Users\Admin\AppData\Local\Temp\2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe
"C:\Users\Admin\AppData\Local\Temp\2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe
  "C:\Users\Admin\AppData\Local\Temp\2bf657de3b2c62b289c8d42599e63bc5a461ff63c0adddf4109b75ef22d80c59N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 1100
    3⤵
    - Program crash
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2308-11-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2308-1-0x0000000000E50000-0x0000000000EE6000-memory.dmp

Filesize
600KB

Download
memory/2308-2-0x0000000000460000-0x00000000004B6000-memory.dmp

Filesize
344KB

Download
memory/2308-3-0x0000000000980000-0x0000000000988000-memory.dmp

Filesize
32KB

Download
memory/2308-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2308-17-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-16-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3036-18-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/3036-19-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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