snakekeylogger | daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585

Analysis

max time kernel
67s
max time network
128s
platform
windows7_x64
resource
win7-20220414-en
submitted
22-05-2022 05:31

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General

Target

IMG_50781.exe
Size

1.4MB
MD5

86b473ac3935c031354a80662a66e7c7
SHA1

e7a5d577953d8f573409bca306e2bdde5d9d6d69
SHA256

daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585
SHA512

6ebbd305f906c912d75c969fec89f64fe258c986a8c4321656ff9a6ad82d49e22efe1e1397253af72003adcda6da50c0b32c1d47e19558eb14c8917da9361c82

Score

10^/10

snakekeylogger collection keylogger persistence spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
server204.web-hosting.com
Port:
587
Username:
adder@sixjan.xyz
Password:
sBH_rg&NyyvO

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger
Executes dropped EXE 2 IoCs

Processes:

mpog.exeInstallUtil.exe

pid process

1164 mpog.exe
376 InstallUtil.exe
Loads dropped DLL 7 IoCs

Processes:

IMG_50781.exempog.exeWerFault.exe

pid process

1944 IMG_50781.exe
1164 mpog.exe
1480 WerFault.exe
1480 WerFault.exe
1480 WerFault.exe
1480 WerFault.exe
1480 WerFault.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

pid	process
1164	mpog.exe
376	InstallUtil.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\snwy = "C:\\Users\\Admin\\mpog.exe"	reg.exe

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

4 checkip.dyndns.org
8 freegeoip.app
9 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

mpog.exe

description pid process target process

PID 1164 set thread context of 376 1164 mpog.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1480 376 WerFault.exe InstallUtil.exe

flow	ioc
4	checkip.dyndns.org
8	freegeoip.app
9	freegeoip.app

description	pid	process	target process
PID 1164 set thread context of 376	1164	mpog.exe	InstallUtil.exe

pid	pid_target	process	target process
1480	376	WerFault.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

IMG_50781.exempog.exeInstallUtil.exe

pid	process
1944	IMG_50781.exe
1944	IMG_50781.exe
1944	IMG_50781.exe
1164	mpog.exe
1164	mpog.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe
376	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

IMG_50781.exempog.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 1944 IMG_50781.exe
Token: SeDebugPrivilege 1164 mpog.exe
Token: SeDebugPrivilege 376 InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	1944	IMG_50781.exe
Token: SeDebugPrivilege	1164	mpog.exe
Token: SeDebugPrivilege	376	InstallUtil.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

IMG_50781.execmd.exempog.exeInstallUtil.exe

description	pid	process	target process
PID 1944 wrote to memory of 1504	1944	IMG_50781.exe	cmd.exe
PID 1944 wrote to memory of 1504	1944	IMG_50781.exe	cmd.exe
PID 1944 wrote to memory of 1504	1944	IMG_50781.exe	cmd.exe
PID 1944 wrote to memory of 1504	1944	IMG_50781.exe	cmd.exe
PID 1504 wrote to memory of 1368	1504	cmd.exe	reg.exe
PID 1504 wrote to memory of 1368	1504	cmd.exe	reg.exe
PID 1504 wrote to memory of 1368	1504	cmd.exe	reg.exe
PID 1504 wrote to memory of 1368	1504	cmd.exe	reg.exe
PID 1944 wrote to memory of 1164	1944	IMG_50781.exe	mpog.exe
PID 1944 wrote to memory of 1164	1944	IMG_50781.exe	mpog.exe
PID 1944 wrote to memory of 1164	1944	IMG_50781.exe	mpog.exe
PID 1944 wrote to memory of 1164	1944	IMG_50781.exe	mpog.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 1164 wrote to memory of 376	1164	mpog.exe	InstallUtil.exe
PID 376 wrote to memory of 1480	376	InstallUtil.exe	WerFault.exe
PID 376 wrote to memory of 1480	376	InstallUtil.exe	WerFault.exe
PID 376 wrote to memory of 1480	376	InstallUtil.exe	WerFault.exe
PID 376 wrote to memory of 1480	376	InstallUtil.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\IMG_50781.exe
"C:\Users\Admin\AppData\Local\Temp\IMG_50781.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "snwy" /t REG_SZ /d "C:\Users\Admin\mpog.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "snwy" /t REG_SZ /d "C:\Users\Admin\mpog.exe"
3⤵
- Adds Run key to start application
PID:1368

C:\Users\Admin\mpog.exe
"C:\Users\Admin\mpog.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 1584
4⤵
- Loads dropped DLL
- Program crash
PID:1480

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\mpog.exe
Filesize
1.4MB

MD5
86b473ac3935c031354a80662a66e7c7

SHA1
e7a5d577953d8f573409bca306e2bdde5d9d6d69

SHA256
daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585

SHA512
6ebbd305f906c912d75c969fec89f64fe258c986a8c4321656ff9a6ad82d49e22efe1e1397253af72003adcda6da50c0b32c1d47e19558eb14c8917da9361c82

Download Submit
C:\Users\Admin\mpog.exe
Filesize
1.4MB

MD5
86b473ac3935c031354a80662a66e7c7

SHA1
e7a5d577953d8f573409bca306e2bdde5d9d6d69

SHA256
daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585

SHA512
6ebbd305f906c912d75c969fec89f64fe258c986a8c4321656ff9a6ad82d49e22efe1e1397253af72003adcda6da50c0b32c1d47e19558eb14c8917da9361c82

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\mpog.exe
Filesize
1.4MB

MD5
86b473ac3935c031354a80662a66e7c7

SHA1
e7a5d577953d8f573409bca306e2bdde5d9d6d69

SHA256
daa6dbdc8820fd2049680ae3a25ff25d14245a39d75717cc5e3b06f042c82585

SHA512
6ebbd305f906c912d75c969fec89f64fe258c986a8c4321656ff9a6ad82d49e22efe1e1397253af72003adcda6da50c0b32c1d47e19558eb14c8917da9361c82

Download Submit
memory/376-81-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-76-0x000000000046372E-mapping.dmp

Download
memory/376-79-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-75-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-70-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-71-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-73-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/376-74-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1164-67-0x00000000007C0000-0x00000000007C6000-memory.dmp

Filesize
24KB

Download
memory/1164-66-0x0000000000730000-0x0000000000744000-memory.dmp

Filesize
80KB

Download
memory/1164-64-0x00000000000C0000-0x0000000000230000-memory.dmp

Filesize
1.4MB

Download
memory/1164-61-0x0000000000000000-mapping.dmp

Download
memory/1368-59-0x0000000000000000-mapping.dmp

Download
memory/1480-83-0x0000000000000000-mapping.dmp

Download
memory/1504-58-0x0000000000000000-mapping.dmp

Download
memory/1944-54-0x0000000000170000-0x00000000002E0000-memory.dmp

Filesize
1.4MB

Download
memory/1944-55-0x0000000000380000-0x00000000003A6000-memory.dmp

Filesize
152KB

Download
memory/1944-56-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1944-57-0x0000000076191000-0x0000000076193000-memory.dmp

Filesize
8KB

Download