kinsing | 32ed665c77f852b165bdd6aef61b0834bf6f79e5f38e6d2f6a07d52c910dccb5

General

Target

Request for Quote.dox.exe
Size

915KB
MD5

133fe057686ada7d4e07500c6fca8072
SHA1

c7fcd044a6f2e1daf9ef68c500d36e49dd814dbc
SHA256

0d9482728211478fca475c41feb82fc18040801f2ac7210e0bd83491ce1f39cb
SHA512

e1897d719d30dcb9b70ab08eccc12d46803ba486d2718c1ceea3741f830e734e13d11bcdff4e7d4c45df74f2c34b9d557dd2370901031c055be3c57419b6bb9d
SSDEEP

12288:swmi0C0e6DjNG1qR0YdgYwegIdNf7lh124bJ80rQ:Z0R/TJLf7jJ

Score

10^/10

kinsing snakekeylogger collection keylogger loader stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.efsmanpower.com
Port:
587
Username:
[email protected]
Password:
Zion#2018

Signatures

Kinsing
Kinsing is a loader written in Golang.
loader kinsing
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4832-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

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

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

Processes:

Request for Quote.dox.exe

description pid process target process

PID 536 set thread context of 4832 536 Request for Quote.dox.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

4832 MSBuild.exe
4832 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 4832 MSBuild.exe

flow	ioc
26	checkip.dyndns.org

description	pid	process	target process
PID 536 set thread context of 4832	536	Request for Quote.dox.exe	MSBuild.exe

pid	process
4832	MSBuild.exe
4832	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	4832	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Request for Quote.dox.exe

description	pid	process	target process
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe
PID 536 wrote to memory of 4832	536	Request for Quote.dox.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quote.dox.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/536-10-0x0000000006FE0000-0x0000000007040000-memory.dmp

Filesize
384KB

Download
memory/536-14-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/536-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

Filesize
5.6MB

Download
memory/536-3-0x0000000005510000-0x00000000055A2000-memory.dmp

Filesize
584KB

Download
memory/536-4-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/536-5-0x0000000005500000-0x0000000005510000-memory.dmp

Filesize
64KB

Download
memory/536-6-0x00000000059E0000-0x00000000059EA000-memory.dmp

Filesize
40KB

Download
memory/536-1-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/536-8-0x0000000006310000-0x0000000006318000-memory.dmp

Filesize
32KB

Download
memory/536-0-0x0000000000A50000-0x0000000000B3A000-memory.dmp

Filesize
936KB

Download
memory/536-7-0x0000000006060000-0x0000000006078000-memory.dmp

Filesize
96KB

Download
memory/536-11-0x0000000009630000-0x00000000096CC000-memory.dmp

Filesize
624KB

Download
memory/536-9-0x0000000006340000-0x000000000634C000-memory.dmp

Filesize
48KB

Download
memory/4832-18-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/4832-15-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4832-16-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/4832-17-0x0000000074450000-0x0000000074C00000-memory.dmp

Filesize
7.7MB

Download
memory/4832-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4832-19-0x0000000006190000-0x00000000061E0000-memory.dmp

Filesize
320KB

Download
memory/4832-20-0x00000000063B0000-0x0000000006572000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads