snakekeylogger | 6c69f2907eccb9bc8715c3bbe0af8c8e55effab53abd16e5641b336f79bdc483

Analysis

max time kernel
65s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/11/2022, 02:23

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General

Target
satin alma emri.exe
Size 839KB
Sample221112-ct5lmsgd2x
SHA256 6c69f2907eccb9bc8715c3bbe0af8c8e55effab53abd16e5641b336f79bdc483
MD5 d570fae4cdf655e485008e1c5a5c8a68
SHA1 80d93e12cb427fdcfc20ddb519f3143d7404f851
SHA512 5a1422e14a86a46d0f0bb4e78c740a652ff457cfdbe7036dbf08fc2cb0f244d271c73bbb9ee725d55f04e02743e592bc72a7ea801ffbd420b92508a0d85db726
SSDEEP 12288:8lYQGOFN45OHyuYTNruCZUDpaC/kkcIbL3Xfx8zHK:CZHyuIhgpaC/kkf3Xfxg
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/2328-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	satin alma emri.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	satin alma emri.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	satin alma emri.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
90	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3836 set thread context of 2328	3836	satin alma emri.exe	88

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2328	satin alma emri.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2328	satin alma emri.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88
PID 3836 wrote to memory of 2328	3836	satin alma emri.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	satin alma emri.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	satin alma emri.exe

C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe
"C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe
  "C:\Users\Admin\AppData\Local\Temp\satin alma emri.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

satin alma emri.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\satin alma emri.exe.log
Size 2KB
SHA256 b30c7a5245cd010355b22b5f84eb6c7691079beb708ef2bc9474acef486e5501
MD5 6223152e651ee6436f1852260051eab6
SHA1 fcb03700c21ea346e824a28f12413d2df11d0636
SHA512 8dce92d8c0f816263fbf0f2b65285a33c83dfa582e239eb098876330eea013a667eda9569754642273013824370e48cf749670c8c73b613bc336711dc4a794ad
MD5 SHA1 SHA512

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memory/2328-138-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2328-140-0x0000000006590000-0x0000000006752000-memory.dmp

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memory/3836-132-0x0000000000EE0000-0x0000000000FB8000-memory.dmp

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memory/3836-133-0x0000000005820000-0x00000000058B2000-memory.dmp

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memory/3836-134-0x0000000005EE0000-0x0000000006484000-memory.dmp

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memory/3836-135-0x0000000005900000-0x000000000590A000-memory.dmp

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memory/3836-136-0x0000000009950000-0x00000000099EC000-memory.dmp

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