snakekeylogger | a9fc57ab4ffcca4baa8f4fe69708ea3d63d5f85f5f5916bd7870fe547f368e02

General

Target

DHL Shipment Doc.exe
Size

573KB
MD5

a482c55e1c9752304022e21bc1030894
SHA1

832234dd48fc70bae1fdb55ec46487f96bec8188
SHA256

a9fc57ab4ffcca4baa8f4fe69708ea3d63d5f85f5f5916bd7870fe547f368e02
SHA512

8eb52d43dccd2fd451d3197aaefea26fb073f5d6a15d4d64b7a289acf9251b28cb2997a648c2b5b275aec5787c42545145734ed675ce7e02d2196d8a297b0dd4
SSDEEP

12288:8HnyiRJU/Wc//ZXrM+w1fMfc+WMU6ujEsqbb3drn6q273VWSQ/kRIA:cyFemVr6S9ujENXyw6O

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.ccrsservices.com
Port:
587
Username:
[email protected]
Password:
pcg359ys
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2752-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2752-24-0x0000000001200000-0x0000000001240000-memory.dmp	family_snakekeylogger

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Shipment Doc.exe

description pid process target process

PID 2196 set thread context of 2752 2196 DHL Shipment Doc.exe DHL Shipment Doc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2460 2752 WerFault.exe DHL Shipment Doc.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

DHL Shipment Doc.exe

pid process

2752 DHL Shipment Doc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DHL Shipment Doc.exe

description pid process

Token: SeDebugPrivilege 2752 DHL Shipment Doc.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2196 set thread context of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe

pid	pid_target	process	target process
2460	2752	WerFault.exe	DHL Shipment Doc.exe

pid	process
2752	DHL Shipment Doc.exe

description	pid	process
Token: SeDebugPrivilege	2752	DHL Shipment Doc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

DHL Shipment Doc.exeDHL Shipment Doc.exe

description	pid	process	target process
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2196 wrote to memory of 2752	2196	DHL Shipment Doc.exe	DHL Shipment Doc.exe
PID 2752 wrote to memory of 2460	2752	DHL Shipment Doc.exe	WerFault.exe
PID 2752 wrote to memory of 2460	2752	DHL Shipment Doc.exe	WerFault.exe
PID 2752 wrote to memory of 2460	2752	DHL Shipment Doc.exe	WerFault.exe
PID 2752 wrote to memory of 2460	2752	DHL Shipment Doc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2196

C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Shipment Doc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1144
3⤵
- Program crash
PID:2460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2196-0-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-1-0x0000000001260000-0x00000000012F4000-memory.dmp

Filesize
592KB

Download
memory/2196-2-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2196-3-0x00000000005A0000-0x00000000005BA000-memory.dmp

Filesize
104KB

Download
memory/2196-4-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-5-0x0000000005010000-0x0000000005050000-memory.dmp

Filesize
256KB

Download
memory/2196-6-0x0000000000580000-0x000000000058C000-memory.dmp

Filesize
48KB

Download
memory/2196-7-0x0000000004F60000-0x0000000004FC0000-memory.dmp

Filesize
384KB

Download
memory/2196-25-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2752-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-23-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-24-0x0000000001200000-0x0000000001240000-memory.dmp

Filesize
256KB

Download
memory/2752-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2752-26-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-27-0x0000000001200000-0x0000000001240000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads