snakekeylogger | e6208325c155b89a626654ffbf06de21ef809ba583c9742952f006326fce8493

General

Target

Huda Medical Corporate Profile.doc
Size

62KB
MD5

a79887f6a16088002da8171f306e1c35
SHA1

61f8ebea354416303d5904f625255c8381852a2e
SHA256

e6208325c155b89a626654ffbf06de21ef809ba583c9742952f006326fce8493
SHA512

8fd416b2d297715dc07bee2e1c517c7f19445da4fd3a2ed5ef3500d79d5e39b74d7d5b82009c61c1e144fef797d9e94dce30c9460958a08ef3afd8e9e4493c15

Score

10^/10

snakekeylogger keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.bundabergtrophies.com.au
Port:
587
Username:
admin@bundabergtrophies.com.au
Password:
nKlnBbMZLI

Signatures

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

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral1/memory/1924-71-0x0000000000290000-0x000000000029B000-memory.dmp	CustAttr

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

6 600 EQNEDT32.EXE
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

temple25963.exetemple25963.exe

pid process

1924 temple25963.exe
748 temple25963.exe
Loads dropped DLL 1 IoCs

Processes:

EQNEDT32.EXE

pid process

600 EQNEDT32.EXE
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
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

7 checkip.dyndns.org
9 freegeoip.app
10 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

temple25963.exe

description pid process target process

PID 1924 set thread context of 748 1924 temple25963.exe temple25963.exe
Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

600 EQNEDT32.EXE

flow	pid	process
6	600	EQNEDT32.EXE

pid	process
1924	temple25963.exe
748	temple25963.exe

pid	process
600	EQNEDT32.EXE

flow	ioc
7	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

description	pid	process	target process
PID 1924 set thread context of 748	1924	temple25963.exe	temple25963.exe

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
600	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2012 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

temple25963.exe

pid process

748 temple25963.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

temple25963.exe

description pid process

Token: SeDebugPrivilege 748 temple25963.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

2012 WINWORD.EXE
2012 WINWORD.EXE

pid	process
2012	WINWORD.EXE

pid	process
748	temple25963.exe

description	pid	process
Token: SeDebugPrivilege	748	temple25963.exe

pid	process
2012	WINWORD.EXE
2012	WINWORD.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EQNEDT32.EXEWINWORD.EXEtemple25963.exe

description	pid	process	target process
PID 600 wrote to memory of 1924	600	EQNEDT32.EXE	temple25963.exe
PID 600 wrote to memory of 1924	600	EQNEDT32.EXE	temple25963.exe
PID 600 wrote to memory of 1924	600	EQNEDT32.EXE	temple25963.exe
PID 600 wrote to memory of 1924	600	EQNEDT32.EXE	temple25963.exe
PID 2012 wrote to memory of 1056	2012	WINWORD.EXE	splwow64.exe
PID 2012 wrote to memory of 1056	2012	WINWORD.EXE	splwow64.exe
PID 2012 wrote to memory of 1056	2012	WINWORD.EXE	splwow64.exe
PID 2012 wrote to memory of 1056	2012	WINWORD.EXE	splwow64.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe
PID 1924 wrote to memory of 748	1924	temple25963.exe	temple25963.exe

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Huda Medical Corporate Profile.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1056

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:600

C:\Users\Admin\AppData\Roaming\temple25963.exe
"C:\Users\Admin\AppData\Roaming\temple25963.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1924

C:\Users\Admin\AppData\Roaming\temple25963.exe
"C:\Users\Admin\AppData\Roaming\temple25963.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:748

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\temple25963.exe
MD5
2b1679e8ba0a15c211922ced9909c89e

SHA1
e1ea8f4ecd4b01f87275d3bd13c101facfbe9408

SHA256
70351038cf49fc5bf127e4f7df1c563ec036293cbc00010ade2364e0ee311a27

SHA512
924c86ab4eacb6db3a3327ba493e1fecd21c513335decd114b6e028ae2f29ad2be5549d6857afbd56203ffd05b0582682f41aeb6f3ed2a5254badbac663d5da9

Download Submit
C:\Users\Admin\AppData\Roaming\temple25963.exe
MD5
2b1679e8ba0a15c211922ced9909c89e

SHA1
e1ea8f4ecd4b01f87275d3bd13c101facfbe9408

SHA256
70351038cf49fc5bf127e4f7df1c563ec036293cbc00010ade2364e0ee311a27

SHA512
924c86ab4eacb6db3a3327ba493e1fecd21c513335decd114b6e028ae2f29ad2be5549d6857afbd56203ffd05b0582682f41aeb6f3ed2a5254badbac663d5da9

Download Submit
C:\Users\Admin\AppData\Roaming\temple25963.exe
MD5
2b1679e8ba0a15c211922ced9909c89e

SHA1
e1ea8f4ecd4b01f87275d3bd13c101facfbe9408

SHA256
70351038cf49fc5bf127e4f7df1c563ec036293cbc00010ade2364e0ee311a27

SHA512
924c86ab4eacb6db3a3327ba493e1fecd21c513335decd114b6e028ae2f29ad2be5549d6857afbd56203ffd05b0582682f41aeb6f3ed2a5254badbac663d5da9

Download Submit
\Users\Admin\AppData\Roaming\temple25963.exe
MD5
2b1679e8ba0a15c211922ced9909c89e

SHA1
e1ea8f4ecd4b01f87275d3bd13c101facfbe9408

SHA256
70351038cf49fc5bf127e4f7df1c563ec036293cbc00010ade2364e0ee311a27

SHA512
924c86ab4eacb6db3a3327ba493e1fecd21c513335decd114b6e028ae2f29ad2be5549d6857afbd56203ffd05b0582682f41aeb6f3ed2a5254badbac663d5da9

Download Submit
memory/748-81-0x00000000046B0000-0x00000000046B1000-memory.dmp

Filesize
4KB

Download
memory/748-79-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/748-77-0x000000000041F89E-mapping.dmp

Download
memory/748-76-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1056-72-0x0000000000000000-mapping.dmp

Download
memory/1056-73-0x000007FEFC411000-0x000007FEFC413000-memory.dmp

Filesize
8KB

Download
memory/1924-65-0x0000000000000000-mapping.dmp

Download
memory/1924-71-0x0000000000290000-0x000000000029B000-memory.dmp

Filesize
44KB

Download
memory/1924-70-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/1924-74-0x0000000005240000-0x00000000052A6000-memory.dmp

Filesize
408KB

Download
memory/1924-75-0x0000000000AC0000-0x0000000000AE6000-memory.dmp

Filesize
152KB

Download
memory/1924-68-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2012-59-0x0000000072FC1000-0x0000000072FC4000-memory.dmp

Filesize
12KB

Download
memory/2012-62-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/2012-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2012-60-0x0000000070A41000-0x0000000070A43000-memory.dmp

Filesize
8KB

Download
memory/2012-82-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads