snakekeylogger | 218fa15ef4b6910a7dd996ed0b54df8dfae8f174013b4214971c91787654f7a4

General

Target

Scan document.exe
Size

667KB
MD5

3ae1b28cf2f2909ed5c5451653017a0a
SHA1

726aaf44fb0761703f5044c858fe03644edc0063
SHA256

218fa15ef4b6910a7dd996ed0b54df8dfae8f174013b4214971c91787654f7a4
SHA512

3b133df737f66cfc8b54fd392a6b5a72a139e4f7d691ddd0674cecda5dd1cfaa2b583a1188bfad536318985ecb1f89d02fc778720b4ff19ba4b8cbfe8f4dfa0c

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
internationallove147

Signatures

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

Snake Keylogger Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1744-16-0x000000000046474E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1744-15-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1744-17-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger
behavioral1/memory/1744-18-0x0000000000400000-0x000000000046A000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 checkip.dyndns.org
10 freegeoip.app
11 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan document.exe

description pid process target process

PID 1824 set thread context of 1744 1824 Scan document.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Scan document.exeRegAsm.exe

pid process

1824 Scan document.exe
1824 Scan document.exe
1744 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan document.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1824 Scan document.exe
Token: SeDebugPrivilege 1744 RegAsm.exe

flow	ioc
5	checkip.dyndns.org
10	freegeoip.app
11	freegeoip.app

description	pid	process	target process
PID 1824 set thread context of 1744	1824	Scan document.exe	RegAsm.exe

pid	process
1824	Scan document.exe
1824	Scan document.exe
1744	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1824	Scan document.exe
Token: SeDebugPrivilege	1744	RegAsm.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

Scan document.exe

description	pid	process	target process
PID 1824 wrote to memory of 1332	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 1332	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 1332	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 1332	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 544	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 544	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 544	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 544	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 368	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 368	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 368	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 368	1824	Scan document.exe	SecEdit.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1300	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe
PID 1824 wrote to memory of 1744	1824	Scan document.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\Scan document.exe
"C:\Users\Admin\AppData\Local\Temp\Scan document.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\SecEdit.exe
"C:\Windows\System32\SecEdit.exe" /export /cfg C:\Users\Admin\AppData\Local\Temp\UserRights.cfg /areas User_Rights /log C:\Users\Admin\AppData\Local\Temp\UserRights.log
2⤵
PID:1332

C:\Windows\SysWOW64\SecEdit.exe
"C:\Windows\System32\SecEdit.exe" /export /cfg C:\Users\Admin\AppData\Local\Temp\UserRights.cfg /areas User_Rights /log C:\Users\Admin\AppData\Local\Temp\UserRights.log
2⤵
PID:544

C:\Windows\SysWOW64\SecEdit.exe
"C:\Windows\System32\SecEdit.exe" /export /cfg C:\Users\Admin\AppData\Local\Temp\UserRights.cfg /areas User_Rights /log C:\Users\Admin\AppData\Local\Temp\UserRights.log
2⤵
PID:368

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:1300

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\UserRights.cfg
MD5
d353be64a3ac409d9531ec6311a55140

SHA1
8d0d07175aa4560ff251ab2d7994d5442233bc17

SHA256
487b44f8208125557ce533248c164f54112816af448902bc217785eaa958c84d

SHA512
4f65c265df334d7a0e8e434bd012c41409fff9858b1a4a6cd56c8d1fca50ad3f221baef74c07d6d76145fb1fb2deeb8b9011025b7b7ffa4960d7ff98c5ab0e4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\UserRights.cfg
MD5
dfd012ea179d6ffc84c07b5f3c19f7fd

SHA1
b5e4e2430f451f009f5391e6eac79b4bd5780934

SHA256
152f7b1f3be110b828bf30d46d8951bd54c169b7e4115b0bde2d3afb48dcc7bf

SHA512
746fbae6a07ce43aba5cd0afb8b0c577aec12fdfc35db477a805f1ddcfa3d67716d30f368d8b6cecdc8263878cc19a4a86e27c94c635234b0a2f45b83327a24f

Download Submit
C:\Users\Admin\AppData\Local\Temp\UserRights.log
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\UserRights.log
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
\??\PIPE\scerpc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/368-9-0x0000000000000000-mapping.dmp

Download
memory/544-6-0x0000000000000000-mapping.dmp

Download
memory/1332-5-0x0000000000000000-mapping.dmp

Download
memory/1744-16-0x000000000046474E-mapping.dmp

Download
memory/1744-15-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1744-17-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1744-18-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/1744-19-0x0000000072D60000-0x000000007344E000-memory.dmp

Filesize
6.9MB

Download
memory/1824-3-0x0000000000910000-0x0000000000911000-memory.dmp

Filesize
4KB

Download
memory/1824-2-0x0000000073980000-0x000000007406E000-memory.dmp

Filesize
6.9MB

Download
memory/1824-13-0x0000000007F90000-0x0000000008021000-memory.dmp

Filesize
580KB

Download
memory/1824-14-0x0000000004350000-0x000000000435F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads