snakekeylogger | 7f01e18e55c703b1a21ec0f57483da3de9d5565ce3e440028d40cf553977a101

General

Target

Shipping Documents.pdf.exe
Size

955KB
MD5

942bae42d55b0f96f3b71d4615ceade1
SHA1

ab228e994517f9172791fc811af5c7d97feeb62b
SHA256

7f01e18e55c703b1a21ec0f57483da3de9d5565ce3e440028d40cf553977a101
SHA512

f0ff10f52c474157bf5d53673ec929d67aee9cf325e97cc53800e2cd0ec2e2fabe7662c9d8b5d86f08bb4444d201e5ea0e45a79946faa0c28b05703d96beb205
SSDEEP

12288:hxBk76hehkkhj63DlY7E3RbHN1Hn9+xUkU07O8R:hxuvXj6h3RN1HfkF7n

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5869504375:AAFm1Z7IkZTyjASpoFpmokA0jISwF8dTPE0/sendMessage?chat_id=6033043077

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4540-149-0x0000000000400000-0x0000000000426000-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-1-5-21-922299981-3641064733-3870770889-1000\Control Panel\International\Geo\Nation	Shipping Documents.pdf.exe

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-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.pdf.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
58	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 376 set thread context of 4540	376	Shipping Documents.pdf.exe	102

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

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
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4592	powershell.exe
376	Shipping Documents.pdf.exe
376	Shipping Documents.pdf.exe
1192	powershell.exe
4540	Shipping Documents.pdf.exe
1192	powershell.exe
4592	powershell.exe
4540	Shipping Documents.pdf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4592	powershell.exe
Token: SeDebugPrivilege	1192	powershell.exe
Token: SeDebugPrivilege	376	Shipping Documents.pdf.exe
Token: SeDebugPrivilege	4540	Shipping Documents.pdf.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 1192	376	Shipping Documents.pdf.exe	95
PID 376 wrote to memory of 1192	376	Shipping Documents.pdf.exe	95
PID 376 wrote to memory of 1192	376	Shipping Documents.pdf.exe	95
PID 376 wrote to memory of 4592	376	Shipping Documents.pdf.exe	97
PID 376 wrote to memory of 4592	376	Shipping Documents.pdf.exe	97
PID 376 wrote to memory of 4592	376	Shipping Documents.pdf.exe	97
PID 376 wrote to memory of 2816	376	Shipping Documents.pdf.exe	98
PID 376 wrote to memory of 2816	376	Shipping Documents.pdf.exe	98
PID 376 wrote to memory of 2816	376	Shipping Documents.pdf.exe	98
PID 376 wrote to memory of 2244	376	Shipping Documents.pdf.exe	101
PID 376 wrote to memory of 2244	376	Shipping Documents.pdf.exe	101
PID 376 wrote to memory of 2244	376	Shipping Documents.pdf.exe	101
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102
PID 376 wrote to memory of 4540	376	Shipping Documents.pdf.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:376
- 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\Shipping Documents.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QTgIqHSWvlZhX.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QTgIqHSWvlZhX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D69.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe"
  2⤵
  PID:2244
- C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4540

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

2

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\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jm50ecva.3xy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2D69.tmp

Filesize
1KB

MD5
18b003142bcaf07326f133356453d610

SHA1
b391595be9e4d2a2da3f3265d47dd832ee05f934

SHA256
caac6732ee8007503905c3f6a4bb6794f8bdc27fc30f4e796dfbb798dfdf91dd

SHA512
d4d0c3116c39b46555c084cb783a681f8ada3153069c0f994684c07f1a1b2ddb5a3b5c3f17bafc155da6f6fdceaa12818e5762986671c04b80273dcaa5f16a99

Download Submit
memory/376-134-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/376-135-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/376-136-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/376-137-0x00000000058A0000-0x000000000593C000-memory.dmp

Filesize
624KB

Download
memory/376-138-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/376-139-0x0000000005890000-0x00000000058A0000-memory.dmp

Filesize
64KB

Download
memory/376-133-0x0000000000C50000-0x0000000000D46000-memory.dmp

Filesize
984KB

Download
memory/1192-148-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/1192-178-0x0000000070C90000-0x0000000070CDC000-memory.dmp

Filesize
304KB

Download
memory/1192-203-0x000000007F880000-0x000000007F890000-memory.dmp

Filesize
64KB

Download
memory/1192-205-0x0000000007580000-0x0000000007616000-memory.dmp

Filesize
600KB

Download
memory/1192-201-0x0000000004A80000-0x0000000004A90000-memory.dmp

Filesize
64KB

Download
memory/1192-198-0x0000000007940000-0x0000000007FBA000-memory.dmp

Filesize
6.5MB

Download
memory/1192-171-0x0000000004A80000-0x0000000004A90000-memory.dmp

Filesize
64KB

Download
memory/1192-172-0x0000000004A80000-0x0000000004A90000-memory.dmp

Filesize
64KB

Download
memory/1192-145-0x00000000050C0000-0x00000000056E8000-memory.dmp

Filesize
6.2MB

Download
memory/1192-144-0x0000000004A20000-0x0000000004A56000-memory.dmp

Filesize
216KB

Download
memory/1192-207-0x0000000007640000-0x000000000765A000-memory.dmp

Filesize
104KB

Download
memory/1192-176-0x0000000007190000-0x00000000071C2000-memory.dmp

Filesize
200KB

Download
memory/1192-206-0x0000000007530000-0x000000000753E000-memory.dmp

Filesize
56KB

Download
memory/1192-197-0x00000000065B0000-0x00000000065CE000-memory.dmp

Filesize
120KB

Download
memory/4540-149-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4540-170-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4540-212-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/4540-213-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/4592-173-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/4592-200-0x00000000074E0000-0x00000000074EA000-memory.dmp

Filesize
40KB

Download
memory/4592-204-0x000000007FB00000-0x000000007FB10000-memory.dmp

Filesize
64KB

Download
memory/4592-202-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/4592-199-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/4592-177-0x0000000070C90000-0x0000000070CDC000-memory.dmp

Filesize
304KB

Download
memory/4592-175-0x0000000006170000-0x000000000618E000-memory.dmp

Filesize
120KB

Download
memory/4592-208-0x0000000007790000-0x0000000007798000-memory.dmp

Filesize
32KB

Download
memory/4592-174-0x00000000028E0000-0x00000000028F0000-memory.dmp

Filesize
64KB

Download
memory/4592-150-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/4592-147-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads