snakekeylogger | 2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad

Analysis

max time kernel
145s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 16:57

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General

Target

Shipment Document No - 100184429.exe
Size

511KB
MD5

cdee9eed2080c5d3c0494692e26d5659
SHA1

4d366ef4edc7a0e5dce9beebf38132d9d5418642
SHA256

2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad
SHA512

4faf501516cdef327db61c66e9ebed0422b6047fd69eff5ac29f6e1a1aa3d1ea552b9fab74ca84a760b0d7f2d18c573054ac7a5ed147e39bad41e7a30d47d389
SSDEEP

12288:W57kvq9inPTpfGU3VGQ9Co2dWsAvqafbwMVkU9CYs88fk7H5SJ/T:W5oqUPTpfG0GqT2dF2qafbV9CYsa7sJ

Score

10^/10

snakekeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot6523340491:AAE-gt6KJIiSGDgELguwLbdTkn0MP0-909Y/sendMessage?chat_id=5116181161

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2120-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4356	powershell.exe

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	Shipment Document No - 100184429.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipment Document No - 100184429.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipment Document No - 100184429.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipment Document No - 100184429.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
63	checkip.dyndns.org
16	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 2120	4004	Shipment Document No - 100184429.exe	89

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	Shipment Document No - 100184429.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Shipment Document No - 100184429.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4004	Shipment Document No - 100184429.exe
4004	Shipment Document No - 100184429.exe
4004	Shipment Document No - 100184429.exe
4004	Shipment Document No - 100184429.exe
2120	Shipment Document No - 100184429.exe
4356	powershell.exe
4356	powershell.exe
2120	Shipment Document No - 100184429.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4004	Shipment Document No - 100184429.exe
Token: SeDebugPrivilege	2120	Shipment Document No - 100184429.exe
Token: SeDebugPrivilege	4356	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4356	4004	Shipment Document No - 100184429.exe	86
PID 4004 wrote to memory of 4356	4004	Shipment Document No - 100184429.exe	86
PID 4004 wrote to memory of 4356	4004	Shipment Document No - 100184429.exe	86
PID 4004 wrote to memory of 4436	4004	Shipment Document No - 100184429.exe	88
PID 4004 wrote to memory of 4436	4004	Shipment Document No - 100184429.exe	88
PID 4004 wrote to memory of 4436	4004	Shipment Document No - 100184429.exe	88
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89
PID 4004 wrote to memory of 2120	4004	Shipment Document No - 100184429.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipment Document No - 100184429.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipment Document No - 100184429.exe

C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe
"C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4004
- 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\Shipment Document No - 100184429.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4356
- C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe"
  2⤵
  PID:4436
- C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipment Document No - 100184429.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipment Document No - 100184429.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1hq5wj40.rnw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2120-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2120-34-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2120-62-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/2120-14-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4004-4-0x0000000005460000-0x000000000546A000-memory.dmp

Filesize
40KB

Download
memory/4004-7-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4004-8-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4004-9-0x00000000069E0000-0x0000000006A48000-memory.dmp

Filesize
416KB

Download
memory/4004-10-0x000000000A500000-0x000000000A59C000-memory.dmp

Filesize
624KB

Download
memory/4004-6-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/4004-5-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4004-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/4004-15-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4004-2-0x0000000005AD0000-0x0000000006074000-memory.dmp

Filesize
5.6MB

Download
memory/4004-1-0x00000000009F0000-0x0000000000A76000-memory.dmp

Filesize
536KB

Download
memory/4004-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4356-27-0x00000000058B0000-0x0000000005916000-memory.dmp

Filesize
408KB

Download
memory/4356-49-0x0000000006E90000-0x0000000006F33000-memory.dmp

Filesize
652KB

Download
memory/4356-19-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4356-26-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4356-18-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/4356-32-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/4356-33-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4356-17-0x0000000004F70000-0x0000000005598000-memory.dmp

Filesize
6.2MB

Download
memory/4356-35-0x0000000005E80000-0x0000000005E9E000-memory.dmp

Filesize
120KB

Download
memory/4356-36-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

Filesize
304KB

Download
memory/4356-37-0x0000000006E50000-0x0000000006E82000-memory.dmp

Filesize
200KB

Download
memory/4356-38-0x00000000707F0000-0x000000007083C000-memory.dmp

Filesize
304KB

Download
memory/4356-48-0x0000000006480000-0x000000000649E000-memory.dmp

Filesize
120KB

Download
memory/4356-20-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4356-50-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/4356-51-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/4356-52-0x0000000007240000-0x000000000724A000-memory.dmp

Filesize
40KB

Download
memory/4356-53-0x0000000007450000-0x00000000074E6000-memory.dmp

Filesize
600KB

Download
memory/4356-54-0x00000000073D0000-0x00000000073E1000-memory.dmp

Filesize
68KB

Download
memory/4356-55-0x0000000007400000-0x000000000740E000-memory.dmp

Filesize
56KB

Download
memory/4356-56-0x0000000007410000-0x0000000007424000-memory.dmp

Filesize
80KB

Download
memory/4356-57-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/4356-58-0x00000000074F0000-0x00000000074F8000-memory.dmp

Filesize
32KB

Download
memory/4356-61-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4356-16-0x00000000025A0000-0x00000000025D6000-memory.dmp

Filesize
216KB

Download