ac3ddf66ba83902207959d6aadb8b869b532ad55b15b23592531afa76d551ea4

General

Target

Infrared Thermometer~pdf.exe
Size

1.2MB
MD5

cbc2a4c4b531711337eb807fbd082adc
SHA1

f9114fe1e6ebe680831900fce56fde5ed2a748eb
SHA256

2ae247545c4291da9b83ad9ba0c6af00bd80c896a3fb9fafd028e09444bf3baf
SHA512

e5649d648c989049af1dd13c12f397483935d019e93e655801f51f642f7db8bd536c945b4ef92a1f46ff73e8e8952ddb397857c935408e52862543c0a58a92e2

Score

8^/10

collection evasion persistence

Malware Config

Signatures

Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Infrared Thermometer~pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\OfuoM = "C:\\TVHJCWMH\\OfuoMN\\OfuoMNeUP.vbs"	Infrared Thermometer~pdf.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Infrared Thermometer~pdf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Infrared Thermometer~pdf.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Infrared Thermometer~pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Infrared Thermometer~pdf.exe

description pid process target process

PID 980 set thread context of 1020 980 Infrared Thermometer~pdf.exe InstallUtil.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

472 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

InstallUtil.exe

pid process

1020 InstallUtil.exe
1020 InstallUtil.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Infrared Thermometer~pdf.exe

pid process

980 Infrared Thermometer~pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

InstallUtil.exe

description pid process

Token: SeDebugPrivilege 1020 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

1020 InstallUtil.exe

description	pid	process	target process
PID 980 set thread context of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe

pid	process
472	REG.exe

pid	process
1020	InstallUtil.exe
1020	InstallUtil.exe

pid	process
980	Infrared Thermometer~pdf.exe

description	pid	process
Token: SeDebugPrivilege	1020	InstallUtil.exe

pid	process
1020	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Infrared Thermometer~pdf.exeInstallUtil.exe

description	pid	process	target process
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 980 wrote to memory of 1020	980	Infrared Thermometer~pdf.exe	InstallUtil.exe
PID 1020 wrote to memory of 472	1020	InstallUtil.exe	REG.exe
PID 1020 wrote to memory of 472	1020	InstallUtil.exe	REG.exe
PID 1020 wrote to memory of 472	1020	InstallUtil.exe	REG.exe
PID 1020 wrote to memory of 472	1020	InstallUtil.exe	REG.exe
PID 1020 wrote to memory of 1464	1020	InstallUtil.exe	netsh.exe
PID 1020 wrote to memory of 1464	1020	InstallUtil.exe	netsh.exe
PID 1020 wrote to memory of 1464	1020	InstallUtil.exe	netsh.exe
PID 1020 wrote to memory of 1464	1020	InstallUtil.exe	netsh.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\Infrared Thermometer~pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Infrared Thermometer~pdf.exe"
1⤵
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe
"C:\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\InstallUtil.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1020

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:472

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1464

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/472-60-0x0000000000000000-mapping.dmp

Download
memory/980-54-0x0000000000BC0000-0x0000000000CF0000-memory.dmp

Filesize
1.2MB

Download
memory/980-55-0x0000000000A50000-0x0000000000AD0000-memory.dmp

Filesize
512KB

Download
memory/980-57-0x0000000000310000-0x0000000000313000-memory.dmp

Filesize
12KB

Download
memory/1020-56-0x000000000044A6EE-mapping.dmp

Download
memory/1020-58-0x0000000076C01000-0x0000000076C03000-memory.dmp

Filesize
8KB

Download
memory/1020-59-0x00000000746F0000-0x0000000074C9B000-memory.dmp

Filesize
5.7MB

Download
memory/1464-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads