c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0

General

Target

c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe
Size

1.4MB
MD5

0135c1b313921dc0ecdd607f08b2f5fd
SHA1

1430a4d71665a27bd8e4937cc0f7cef6f4ad3a9a
SHA256

c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0
SHA512

0677a7f69c7fc070b7c8123ea4c64f68ccc26e6a2b7bf9e05ae939d062bce936dbef654f3b03644bda7e5611b56f7813152d973f32cccab8c1ec11c5e9a639cc

Score

7^/10

discovery spyware persistence

Malware Config

Signatures

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exeMSBuild.exe

description	pid	process	target process
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1612 wrote to memory of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.exe
PID 1072 wrote to memory of 1864	1072	MSBuild.exe	netsh.exe
PID 1072 wrote to memory of 1864	1072	MSBuild.exe	netsh.exe
PID 1072 wrote to memory of 1864	1072	MSBuild.exe	netsh.exe
PID 1072 wrote to memory of 1864	1072	MSBuild.exe	netsh.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 1072 MSBuild.exe
Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

MSBuild.exe

pid process

1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe
1072 MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	1072	MSBuild.exe

pid	process
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe
1072	MSBuild.exe

Checks for installed software on the system 1 TTPs 30 IoCs

discovery

Query Registry

T1012

Processes:

MSBuild.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Adobe AIR\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Google Chrome\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{f4220b74-9edd-4ded-bc8b-0342c1e164d8}\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE5BAKEX\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2467173\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{AC76BA86-7AD7-1033-7B44-A90000000001}\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{BB8B979E-E336-47E7-96BC-1031C1B94561}\DisplayName	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE40\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IE4Data\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{ef6b00ec-13e1-4c25-9064-b2f383cb8412}\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2544655\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2549743\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2565063\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB982573\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Connection Manager\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\MobileOptionPack\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\SchedulingAgent\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{00203668-8170-44A0-BE44-B632FA4D780F}\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\WIC\DisplayName	MSBuild.exe
Key enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Fontcore\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2151757\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\DirectDrawEx\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{92FB6C44-E685-45AD-9B20-CADF4CABA132}.KB4087364\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\AddressBook\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\IEData\DisplayName	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\{1D8E6291-B0D5-35EC-8441-6616F567A0F7}.KB2524860\DisplayName	MSBuild.exe

Accesses cryptocurrency wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

Processes:

c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe

description	pid	process	target process
PID 1612 set thread context of 1072	1612	c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe	MSBuild.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

2 api.ipify.org
3 api.ipify.org
7 ip-api.com

flow	ioc
2	api.ipify.org
3	api.ipify.org
7	ip-api.com

Modifies service 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

netsh.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI	netsh.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig	netsh.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

C:\Users\Admin\AppData\Local\Temp\c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe
"C:\Users\Admin\AppData\Local\Temp\c1e6c2059e61bc54c31696c04fca0b366fdd9d0ac84d7db2ad545ddf2b4b18f0.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1612

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Checks for installed software on the system
PID:1072

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profiles
3⤵
- Modifies service
PID:1864

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/1072-0-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1072-1-0x0000000000496F7E-mapping.dmp

Download
memory/1072-2-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1072-3-0x0000000000400000-0x000000000049C000-memory.dmp

Filesize
624KB

Download
memory/1612-4-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1864-5-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads