snakekeylogger | c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9

General

Target

c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe
Size

415KB
MD5

ad16c932e217add47fe812543f96735d
SHA1

6033eed876a8d948aef8ff497a0e7dc606885819
SHA256

c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9
SHA512

58c3b7473de0bb7321e07c4e02b46f3e4190722b4b55399d0b19cf1fe9bad03ad5c0c0c0bcd16d6af5a3ac34df88efba58dd69088b36b48323d7c183678af7ea
SSDEEP

6144:YtgFVwrhUEz+16Uqd2GhN+qQcIkG5we2oXitAQ1CZu6GxOeUQuKrDxl16Fwa:Ytgw7z+sUi2iNtfdMityZ79dQuktlIF/

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2784-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2784-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 276 set thread context of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	2784	WerFault.exe	31

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	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 276 wrote to memory of 2784	276	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	31
PID 2784 wrote to memory of 2564	2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	32
PID 2784 wrote to memory of 2564	2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	32
PID 2784 wrote to memory of 2564	2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	32
PID 2784 wrote to memory of 2564	2784	c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe	32

C:\Users\Admin\AppData\Local\Temp\c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe
"C:\Users\Admin\AppData\Local\Temp\c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:276
- C:\Users\Admin\AppData\Local\Temp\c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe
  "C:\Users\Admin\AppData\Local\Temp\c27fdfe178919b9cbd02a634d6f7ec9d86c6a16c9b249ee49fd182904fd402d9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1580
    3⤵
    - Program crash
    PID:2564

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

Replay Monitor

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Downloads

memory/276-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/276-1-0x0000000000B60000-0x0000000000BCE000-memory.dmp

Filesize
440KB

Download
memory/276-2-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/276-3-0x0000000000610000-0x000000000061E000-memory.dmp

Filesize
56KB

Download
memory/276-4-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/276-5-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/276-6-0x0000000004E40000-0x0000000004E88000-memory.dmp

Filesize
288KB

Download
memory/276-24-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-22-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-23-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2784-25-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-26-0x0000000074420000-0x0000000074B0E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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