snakekeylogger | 19365435590c1225513df7750eddec47c42680761a0fb946e10085d3aab90b3f

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2022, 16:16

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General

Target

Purchase Order No.KL0093 Athens Branch.exe
Size

1.0MB
MD5

49f36f87be737a71e153cdb06d32736a
SHA1

a62012c8bc5f66f36228bc6b746381805f54412f
SHA256

19365435590c1225513df7750eddec47c42680761a0fb946e10085d3aab90b3f
SHA512

cb73a6505203b432864f2ce6155285d81b443889e96796bab65c2ff97b3c8508da26816b8217453ecfccc8c6e56794351a971656eb668ec0b6bd88fca5458a2f
SSDEEP

12288:ipPXpPweBdKmPz88e4C1V4C+suCqbxEBPAsV7vPr/8dRvPxNd27BcPYNzHlZ:ip/p7/qJ1V4jlbWdP5vr8dZxNXP0HT

Score

10^/10

snakekeylogger collection keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5486243913:AAG6Jm7sGsjD2aGDej_Ex1CsQwqX0Sb4YT0/sendMessage?chat_id=1760125104

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4428-140-0x0000000000400000-0x0000000000436000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
35	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4816 set thread context of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4816	Purchase Order No.KL0093 Athens Branch.exe
4816	Purchase Order No.KL0093 Athens Branch.exe
4428	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	Purchase Order No.KL0093 Athens Branch.exe
Token: SeDebugPrivilege	4428	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 2688	4816	Purchase Order No.KL0093 Athens Branch.exe	88
PID 4816 wrote to memory of 2688	4816	Purchase Order No.KL0093 Athens Branch.exe	88
PID 4816 wrote to memory of 2688	4816	Purchase Order No.KL0093 Athens Branch.exe	88
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89
PID 4816 wrote to memory of 4428	4816	Purchase Order No.KL0093 Athens Branch.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order No.KL0093 Athens Branch.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order No.KL0093 Athens Branch.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2688
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4428-140-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/4428-141-0x0000000006470000-0x0000000006632000-memory.dmp

Filesize
1.8MB

Download
memory/4816-132-0x0000000000F50000-0x0000000001062000-memory.dmp

Filesize
1.1MB

Download
memory/4816-133-0x00000000060A0000-0x0000000006644000-memory.dmp

Filesize
5.6MB

Download
memory/4816-134-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download
memory/4816-135-0x0000000005AB0000-0x0000000005ABA000-memory.dmp

Filesize
40KB

Download
memory/4816-136-0x0000000009900000-0x000000000999C000-memory.dmp

Filesize
624KB

Download
memory/4816-137-0x00000000099A0000-0x0000000009A06000-memory.dmp

Filesize
408KB

Download