snakekeylogger | d7008c06acb178629eef3b665c729b7b13eb8c3c3713369cf71dd754572d731d

General

Target

FedEx_Invoice.exe
Size

474KB
MD5

4bc9873d8029befe50ec4a8f1b23dadf
SHA1

09e58555f77a71b58a04f3687801937faa5f9f0d
SHA256

d7008c06acb178629eef3b665c729b7b13eb8c3c3713369cf71dd754572d731d
SHA512

d914d8e34d23bb54821d74e3dbea9fd0585c459941f7455c196f6ceefb8147d9a334f9cfe1fc9d26ad9734041bfe96210b34448ff823e17b39debf043e9e73fe
SSDEEP

12288:bOG9Oqj828mzm5OfoYsRB7cB60pIyFp7Xd:SG9O28Om5OAYacEQjL

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/700-152-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	FedEx_Invoice.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx_Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx_Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx_Invoice.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
40	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 700	4104	FedEx_Invoice.exe	93

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

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
1020	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2712	powershell.exe
4104	FedEx_Invoice.exe
4104	FedEx_Invoice.exe
4416	powershell.exe
700	FedEx_Invoice.exe
2712	powershell.exe
4416	powershell.exe
700	FedEx_Invoice.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2712	powershell.exe
Token: SeDebugPrivilege	4104	FedEx_Invoice.exe
Token: SeDebugPrivilege	4416	powershell.exe
Token: SeDebugPrivilege	700	FedEx_Invoice.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 2712	4104	FedEx_Invoice.exe	86
PID 4104 wrote to memory of 2712	4104	FedEx_Invoice.exe	86
PID 4104 wrote to memory of 2712	4104	FedEx_Invoice.exe	86
PID 4104 wrote to memory of 4416	4104	FedEx_Invoice.exe	88
PID 4104 wrote to memory of 4416	4104	FedEx_Invoice.exe	88
PID 4104 wrote to memory of 4416	4104	FedEx_Invoice.exe	88
PID 4104 wrote to memory of 1020	4104	FedEx_Invoice.exe	90
PID 4104 wrote to memory of 1020	4104	FedEx_Invoice.exe	90
PID 4104 wrote to memory of 1020	4104	FedEx_Invoice.exe	90
PID 4104 wrote to memory of 2960	4104	FedEx_Invoice.exe	92
PID 4104 wrote to memory of 2960	4104	FedEx_Invoice.exe	92
PID 4104 wrote to memory of 2960	4104	FedEx_Invoice.exe	92
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93
PID 4104 wrote to memory of 700	4104	FedEx_Invoice.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx_Invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FedEx_Invoice.exe

C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hEguZFj.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hEguZFj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F1E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1020
- C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe"
  2⤵
  PID:2960
- C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\FedEx_Invoice.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:700

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

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
beeace7b2f45895c765530950d435bb9

SHA1
27081ed9625ecefd2354d7155c181adc666f469b

SHA256
27fda88a48343ee64da37c3592addb02f5fc7aa7e6d94f58085e323a272922a5

SHA512
1f85087db834d2d8ffe25636ec9b343b01511b22ff7e8f8034c3978c2632306e2a80dd4f6674513a6e671ce1e07197a74dd6ac7adbb1c38e48be6e2307c39a63

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p3kvukam.atr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2F1E.tmp

Filesize
1KB

MD5
55cf60daea7f4a3087be000c1c3d067f

SHA1
c43740932dcfcb3fd220484cb6ad817983df962f

SHA256
31975626930d11b0c2316d477c8e4c44b9ffb38670c8f604754e408b5846e9ff

SHA512
4818c556e9a3fb6cac0e9a2df33226596be8b4aae25e2ac0032f67c689dabb43b68e461b551e28567d7d551df4ff0e9b8628cbd246dc12b4632b1adfcc1b5789

Download Submit
memory/700-213-0x00000000012B0000-0x00000000012C0000-memory.dmp

Filesize
64KB

Download
memory/700-212-0x0000000006700000-0x00000000068C2000-memory.dmp

Filesize
1.8MB

Download
memory/700-175-0x00000000012B0000-0x00000000012C0000-memory.dmp

Filesize
64KB

Download
memory/700-152-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2712-174-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/2712-178-0x00000000069B0000-0x00000000069E2000-memory.dmp

Filesize
200KB

Download
memory/2712-147-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2712-148-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2712-149-0x0000000005640000-0x0000000005C68000-memory.dmp

Filesize
6.2MB

Download
memory/2712-207-0x0000000007A40000-0x0000000007A5A000-memory.dmp

Filesize
104KB

Download
memory/2712-151-0x0000000005420000-0x0000000005442000-memory.dmp

Filesize
136KB

Download
memory/2712-206-0x0000000007930000-0x000000000793E000-memory.dmp

Filesize
56KB

Download
memory/2712-153-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/2712-160-0x0000000005E00000-0x0000000005E66000-memory.dmp

Filesize
408KB

Download
memory/2712-204-0x0000000007770000-0x000000000777A000-memory.dmp

Filesize
40KB

Download
memory/2712-203-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/2712-202-0x0000000007D40000-0x00000000083BA000-memory.dmp

Filesize
6.5MB

Download
memory/2712-200-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/2712-180-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/2712-146-0x0000000004EA0000-0x0000000004ED6000-memory.dmp

Filesize
216KB

Download
memory/4104-140-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/4104-134-0x0000000000A80000-0x0000000000AFC000-memory.dmp

Filesize
496KB

Download
memory/4104-135-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/4104-136-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/4104-139-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/4104-138-0x0000000005FE0000-0x0000000006186000-memory.dmp

Filesize
1.6MB

Download
memory/4104-137-0x0000000005490000-0x000000000549A000-memory.dmp

Filesize
40KB

Download
memory/4104-141-0x0000000007290000-0x000000000732C000-memory.dmp

Filesize
624KB

Download
memory/4416-201-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4416-179-0x00000000710C0000-0x000000007110C000-memory.dmp

Filesize
304KB

Download
memory/4416-205-0x00000000079F0000-0x0000000007A86000-memory.dmp

Filesize
600KB

Download
memory/4416-208-0x0000000007A90000-0x0000000007A98000-memory.dmp

Filesize
32KB

Download
memory/4416-177-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4416-176-0x0000000004F40000-0x0000000004F50000-memory.dmp

Filesize
64KB

Download
memory/4416-199-0x0000000006A20000-0x0000000006A3E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads