snakekeylogger | cda000bd8078f0daa890e5c0bebe2f6b582087a8db02aaf3a2a666e6d30fddb9

General

Target

Swift-MT103.exe
Size

895KB
MD5

9abe32e95a552ca0fbb0d69377233b0a
SHA1

e6ef0719295f5d8ce15162cdbf497d8b646de578
SHA256

925f4c287a17723f878298745ef9bda747ec11140346e2eb4a57121702101a79
SHA512

97201ae2f06f5f1836e530bdba77cb4b55b1e13f04fc469a6ea1409bf58195322c5bf5322abf9933843c36f8c359bf04eb50da8d7d44213cd61698e7cc3af9e5
SSDEEP

12288:mhI6e7BDwgIXW3sKHYngQFnfeYZpOdwQXGk5RGVgCREyMqdwHHKz3aJIs81M:misWD9Knf5ZpBQXr5CREqdcqz3

Score

10^/10

snakekeylogger discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.cricketthailand.org
Port:
587
Username:
[email protected]
Password:
]oijoK{Pyu+Y

Signatures

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral1/memory/2464-3-0x0000000000940000-0x000000000094C000-memory.dmp	CustAttr

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 2464 set thread context of 1868	2464	Swift-MT103.exe	34

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

System Information Discovery
T1082

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	Swift-MT103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2464	Swift-MT103.exe
1868	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2464	Swift-MT103.exe
Token: SeDebugPrivilege	1868	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 1600	2464	Swift-MT103.exe	32
PID 2464 wrote to memory of 1600	2464	Swift-MT103.exe	32
PID 2464 wrote to memory of 1600	2464	Swift-MT103.exe	32
PID 2464 wrote to memory of 1600	2464	Swift-MT103.exe	32
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34
PID 2464 wrote to memory of 1868	2464	Swift-MT103.exe	34

C:\Users\Admin\AppData\Local\Temp\Swift-MT103.exe
"C:\Users\Admin\AppData\Local\Temp\Swift-MT103.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EKKXsqsZfgCQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7169.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7169.tmp

Filesize
1KB

MD5
5aad21d67b21901eadd0ba67ce2e80a5

SHA1
30c3f283eb88eadf5483e629454ef2ce855983b9

SHA256
ae282d6f1800a42e90e243e19e3e3a0653d6df45aeae90017b77e4c8110e9027

SHA512
920dc40bbc403cde68a8a1a95aba88668404df969eff47fea9660df1cf9dfa73c2c34cc566f2548d4e043f1271606b304aa7d1a02cdd25dcfee22efbb54af9ed

Download Submit
memory/1868-22-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-24-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-29-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-28-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-27-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-15-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-25-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/1868-17-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-14-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-13-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1868-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1868-20-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/2464-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2464-1-0x0000000000DF0000-0x0000000000ED6000-memory.dmp

Filesize
920KB

Download
memory/2464-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2464-7-0x0000000005CA0000-0x0000000005D5E000-memory.dmp

Filesize
760KB

Download
memory/2464-6-0x0000000005C00000-0x0000000005CA2000-memory.dmp

Filesize
648KB

Download
memory/2464-26-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2464-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2464-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2464-3-0x0000000000940000-0x000000000094C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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