snakekeylogger | c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98

General

Target

CHT7894046FCIR7HR0RTYGYTRYYH.exe
Size

1.0MB
MD5

704b1f2b6c81c8818755fe4d5fd4536b
SHA1

0f517a0459ef86c9193bfde48cfa7c5eb163d2d1
SHA256

c5f06b67bffb81502ab97255dccad223c62461f932162dca10e6361c07a97f98
SHA512

8c2815a2a9ba4d1780ce895164544c2f7beaee5e561cee31fab01b7c7d1a9f7a31aab38776f995f4fe4b538a03379adbb7185f79ccc1869f0172e2f4a25c55e3
SSDEEP

12288:HLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QPpGJE/azOtf2xaXmlp4ahrMJATZnvZS:rfmMv6Ckr7Mny5QPi2tUJLkIhoUAB

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.invesxteu.info
Port:
587
Username:
[email protected]
Password:
dN2lI9vN9y

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/3308-3-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 3308	2548	CHT7894046FCIR7HR0RTYGYTRYYH.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 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	CHT7894046FCIR7HR0RTYGYTRYYH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3308	RegSvcs.exe
3308	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2548	CHT7894046FCIR7HR0RTYGYTRYYH.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3308	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3308	2548	CHT7894046FCIR7HR0RTYGYTRYYH.exe	89
PID 2548 wrote to memory of 3308	2548	CHT7894046FCIR7HR0RTYGYTRYYH.exe	89
PID 2548 wrote to memory of 3308	2548	CHT7894046FCIR7HR0RTYGYTRYYH.exe	89
PID 2548 wrote to memory of 3308	2548	CHT7894046FCIR7HR0RTYGYTRYYH.exe	89

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\CHT7894046FCIR7HR0RTYGYTRYYH.exe
"C:\Users\Admin\AppData\Local\Temp\CHT7894046FCIR7HR0RTYGYTRYYH.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\CHT7894046FCIR7HR0RTYGYTRYYH.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:3308

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=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
1⤵
PID:2776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2548-2-0x0000000004240000-0x0000000004640000-memory.dmp

Filesize
4.0MB

Download
memory/3308-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3308-4-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/3308-5-0x0000000005910000-0x0000000005EB4000-memory.dmp

Filesize
5.6MB

Download
memory/3308-6-0x0000000005400000-0x000000000549C000-memory.dmp

Filesize
624KB

Download
memory/3308-7-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download
memory/3308-8-0x0000000006750000-0x00000000067A0000-memory.dmp

Filesize
320KB

Download
memory/3308-9-0x0000000006970000-0x0000000006B32000-memory.dmp

Filesize
1.8MB

Download
memory/3308-10-0x0000000006840000-0x00000000068D2000-memory.dmp

Filesize
584KB

Download
memory/3308-11-0x00000000067C0000-0x00000000067CA000-memory.dmp

Filesize
40KB

Download
memory/3308-12-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/3308-13-0x0000000074600000-0x0000000074DB0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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