snakekeylogger | ee79d711f50c08fc3f58d643b0974e2030d5f6f0479a5e000eaef3940f099636

General

Target

hesaphareketi-01.PDF.exe
Size

525KB
MD5

549fed02b6a67bb1ca8b80ce8bda0bef
SHA1

0e4049cec6e24443a8ebe4e88203897b5885a474
SHA256

ee79d711f50c08fc3f58d643b0974e2030d5f6f0479a5e000eaef3940f099636
SHA512

ebb8c93b79b963328c3270251adeef93c5508cc55ca929c42983f3f46e35f0abb4a82deb6bdff1214eb9b28579f4fdde18c7feeb6a2ca020a627d826be3e5f20
SSDEEP

12288:nqfdFI5GRF25snFrktWXBwwfTos3+eJA:qV7Rvn/2wbos9A

Score

10^/10

snakekeylogger stormkitty collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6248980626:AAGb4nN3Up4r6yKEfvdHfL1IeWyHC8a-d6I/sendMessage?chat_id=5334267822

Signatures

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

Snake Keylogger payload 7 IoCs

resource	yara_rule
behavioral1/memory/1104-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-71-0x0000000004AE0000-0x0000000004B20000-memory.dmp	family_snakekeylogger
behavioral1/memory/1104-72-0x0000000004AE0000-0x0000000004B20000-memory.dmp	family_snakekeylogger

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 6 IoCs

resource	yara_rule
behavioral1/memory/1104-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1104-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1104-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1104-68-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1104-70-0x0000000000400000-0x0000000000426000-memory.dmp	family_stormkitty
behavioral1/memory/1104-72-0x0000000004AE0000-0x0000000004B20000-memory.dmp	family_stormkitty

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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1304 set thread context of 1104	1304	hesaphareketi-01.PDF.exe	28

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1304	hesaphareketi-01.PDF.exe
1304	hesaphareketi-01.PDF.exe
1304	hesaphareketi-01.PDF.exe
1304	hesaphareketi-01.PDF.exe
1304	hesaphareketi-01.PDF.exe
1304	hesaphareketi-01.PDF.exe
1104	hesaphareketi-01.PDF.exe
1104	hesaphareketi-01.PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	hesaphareketi-01.PDF.exe
Token: SeDebugPrivilege	1104	hesaphareketi-01.PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28
PID 1304 wrote to memory of 1104	1304	hesaphareketi-01.PDF.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.PDF.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.PDF.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.PDF.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1104-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-72-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/1104-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-71-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/1104-70-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1104-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1304-59-0x0000000002230000-0x0000000002292000-memory.dmp

Filesize
392KB

Download
memory/1304-58-0x00000000006F0000-0x00000000006FC000-memory.dmp

Filesize
48KB

Download
memory/1304-54-0x0000000000A00000-0x0000000000A8A000-memory.dmp

Filesize
552KB

Download
memory/1304-56-0x0000000000530000-0x0000000000544000-memory.dmp

Filesize
80KB

Download
memory/1304-60-0x00000000009C0000-0x00000000009E8000-memory.dmp

Filesize
160KB

Download
memory/1304-55-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download
memory/1304-57-0x0000000004EC0000-0x0000000004F00000-memory.dmp

Filesize
256KB

Download

Analysis

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