snakekeylogger | dee8789f76e8e43b7f34b6ddcba8549f196b22eb8f7cf50d9580004a6ab9c183

General

Target

MT103SWIFTCOPY.exe
Size

1.0MB
MD5

db5d4999d491974cf4cd6deebd9f5d4d
SHA1

a9f32ab5a58bf859adcd6f5b8db13cd14396d135
SHA256

dee8789f76e8e43b7f34b6ddcba8549f196b22eb8f7cf50d9580004a6ab9c183
SHA512

f8f252eb99ce93888505b6661a86df20fcbc53ebd99f4281cdb601bcab05666e339ef3344104b1c7ba36627597b3428edd1947987feafce4922d79982cc23d8e
SSDEEP

12288:YhdjSCMZeu+fMl2sKHDlas+ivlHDls4Ceyo/0xJzWZAm:YnjSCYaMBiTMxYAm

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
webmail.setarehatlaspars.com
Port:
587
Username:
[email protected]
Password:
Set@reh1398
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4396-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
43	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4164 set thread context of 4396	4164	MT103SWIFTCOPY.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 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	MT103SWIFTCOPY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4164	MT103SWIFTCOPY.exe
4164	MT103SWIFTCOPY.exe
4164	MT103SWIFTCOPY.exe
4396	InstallUtil.exe
4396	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4164	MT103SWIFTCOPY.exe
Token: SeDebugPrivilege	4396	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98
PID 4164 wrote to memory of 4396	4164	MT103SWIFTCOPY.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\MT103SWIFTCOPY.exe
"C:\Users\Admin\AppData\Local\Temp\MT103SWIFTCOPY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1752 /prefetch:8
1⤵
PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4164-10-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-4-0x0000000005800000-0x000000000589C000-memory.dmp

Filesize
624KB

Download
memory/4164-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4164-12-0x0000000007190000-0x0000000007196000-memory.dmp

Filesize
24KB

Download
memory/4164-11-0x0000000007760000-0x000000000777A000-memory.dmp

Filesize
104KB

Download
memory/4164-5-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-6-0x00000000056A0000-0x00000000056AA000-memory.dmp

Filesize
40KB

Download
memory/4164-7-0x0000000006E90000-0x0000000006F2E000-memory.dmp

Filesize
632KB

Download
memory/4164-8-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4164-9-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/4164-2-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/4164-1-0x00000000008C0000-0x00000000009CA000-memory.dmp

Filesize
1.0MB

Download
memory/4164-3-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/4164-15-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4396-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4396-16-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4396-17-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4396-18-0x0000000006100000-0x0000000006150000-memory.dmp

Filesize
320KB

Download
memory/4396-19-0x0000000006320000-0x00000000064E2000-memory.dmp

Filesize
1.8MB

Download
memory/4396-20-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download
memory/4396-21-0x00000000745E0000-0x0000000074D90000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing