snakekeylogger | 49bf307264bfd9daffaaa91e8b45db7e191f63458570acfd32548f123d33a3b4

General

Target

1806d15fd4ad27772df69d88f34a72a0.exe
Size

1001KB
MD5

1806d15fd4ad27772df69d88f34a72a0
SHA1

ba82b8081281bbf470c9f7eeba4dcec7b29032a1
SHA256

49bf307264bfd9daffaaa91e8b45db7e191f63458570acfd32548f123d33a3b4
SHA512

b87bc9e9a2816d651b1a2865fd5861a9061a031fc507dcbb82c2871c7af05be4b12434b6afeb548fbe0fd516138415600bfb2fe1b23fe67972a5925ab435ac1e
SSDEEP

24576:2Zs/xzN9a5RY/d3luK64JdlpKlXy/G8AdBYsB:2Zs/ta5RXK64Jwmgv

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

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

Snake Keylogger payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/528-13-0x0000000006860000-0x0000000006884000-memory.dmp	family_snakekeylogger
behavioral2/memory/4112-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/528-8-0x00000000050A0000-0x00000000050B2000-memory.dmp	CustAttr

Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

82 checkip.dyndns.org
92 freegeoip.app
96 freegeoip.app
104 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

1806d15fd4ad27772df69d88f34a72a0.exe

description pid process target process

PID 528 set thread context of 4112 528 1806d15fd4ad27772df69d88f34a72a0.exe 1806d15fd4ad27772df69d88f34a72a0.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1452 4112 WerFault.exe 1806d15fd4ad27772df69d88f34a72a0.exe

flow	ioc
82	checkip.dyndns.org
92	freegeoip.app
96	freegeoip.app
104	freegeoip.app

description	pid	process	target process
PID 528 set thread context of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe

pid	pid_target	process	target process
1452	4112	WerFault.exe	1806d15fd4ad27772df69d88f34a72a0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1806d15fd4ad27772df69d88f34a72a0.exe1806d15fd4ad27772df69d88f34a72a0.exe

pid	process
528	1806d15fd4ad27772df69d88f34a72a0.exe
528	1806d15fd4ad27772df69d88f34a72a0.exe
4112	1806d15fd4ad27772df69d88f34a72a0.exe
4112	1806d15fd4ad27772df69d88f34a72a0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1806d15fd4ad27772df69d88f34a72a0.exe1806d15fd4ad27772df69d88f34a72a0.exe

description pid process

Token: SeDebugPrivilege 528 1806d15fd4ad27772df69d88f34a72a0.exe
Token: SeDebugPrivilege 4112 1806d15fd4ad27772df69d88f34a72a0.exe

description	pid	process
Token: SeDebugPrivilege	528	1806d15fd4ad27772df69d88f34a72a0.exe
Token: SeDebugPrivilege	4112	1806d15fd4ad27772df69d88f34a72a0.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1806d15fd4ad27772df69d88f34a72a0.exe

description	pid	process	target process
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe
PID 528 wrote to memory of 4112	528	1806d15fd4ad27772df69d88f34a72a0.exe	1806d15fd4ad27772df69d88f34a72a0.exe

C:\Users\Admin\AppData\Local\Temp\1806d15fd4ad27772df69d88f34a72a0.exe
"C:\Users\Admin\AppData\Local\Temp\1806d15fd4ad27772df69d88f34a72a0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Admin\AppData\Local\Temp\1806d15fd4ad27772df69d88f34a72a0.exe
"C:\Users\Admin\AppData\Local\Temp\1806d15fd4ad27772df69d88f34a72a0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 1808
3⤵
- Program crash
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4112 -ip 4112
1⤵
PID:2212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1806d15fd4ad27772df69d88f34a72a0.exe.log

Filesize
1KB

MD5
17573558c4e714f606f997e5157afaac

SHA1
13e16e9415ceef429aaf124139671ebeca09ed23

SHA256
c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

SHA512
f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

Download Submit
memory/528-5-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/528-8-0x00000000050A0000-0x00000000050B2000-memory.dmp

Filesize
72KB

Download
memory/528-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/528-4-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/528-0-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/528-6-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/528-7-0x00000000052E0000-0x0000000005336000-memory.dmp

Filesize
344KB

Download
memory/528-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/528-3-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/528-2-0x0000000004F70000-0x000000000500C000-memory.dmp

Filesize
624KB

Download
memory/528-12-0x00000000067F0000-0x0000000006816000-memory.dmp

Filesize
152KB

Download
memory/528-11-0x0000000006770000-0x00000000067D8000-memory.dmp

Filesize
416KB

Download
memory/528-13-0x0000000006860000-0x0000000006884000-memory.dmp

Filesize
144KB

Download
memory/528-10-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/528-1-0x00000000004B0000-0x00000000005B0000-memory.dmp

Filesize
1024KB

Download
memory/4112-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4112-19-0x0000000005040000-0x0000000005050000-memory.dmp

Filesize
64KB

Download
memory/4112-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads