44703eacf8321a8fd05283f755a781a7cb17a55961159ab28d570c2196a79eb7

General

Target

Payment Invoice.exe
Size

336KB
MD5

22997b8feb197ffc197b427c00c28f14
SHA1

74e8887e1629767090f7ed4e3f8abd92e718819f
SHA256

44703eacf8321a8fd05283f755a781a7cb17a55961159ab28d570c2196a79eb7
SHA512

d80e15c042f71675ccf50b93201aac64722c5b6a844c9c19e79eb330eda5c4e4fa09052a33399da3a6889779a823b4f824f442ba28594e790c3d254d9ab16477

Score

7^/10

evasion trojan

Malware Config

Signatures

Suspicious use of SetThreadContext 3 IoCs

Processes:

Payment Invoice.exePayment Invoice.execmstp.exe

description	pid	process	target process
PID 1108 set thread context of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 912 set thread context of 1284	912	Payment Invoice.exe	Explorer.EXE
PID 1512 set thread context of 1284	1512	cmstp.exe	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Payment Invoice.execmstp.exeExplorer.EXE

description pid process

Token: SeDebugPrivilege 912 Payment Invoice.exe
Token: SeDebugPrivilege 1512 cmstp.exe
Token: SeShutdownPrivilege 1284 Explorer.EXE
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1700 cmd.exe
Suspicious use of FindShellTrayWindow 5 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	912	Payment Invoice.exe
Token: SeDebugPrivilege	1512	cmstp.exe
Token: SeShutdownPrivilege	1284	Explorer.EXE

pid	process
1700	cmd.exe

pid	process
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Payment Invoice.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1108 wrote to memory of 912	1108	Payment Invoice.exe	Payment Invoice.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1284 wrote to memory of 1512	1284	Explorer.EXE	cmstp.exe
PID 1512 wrote to memory of 1700	1512	cmstp.exe	cmd.exe
PID 1512 wrote to memory of 1700	1512	cmstp.exe	cmd.exe
PID 1512 wrote to memory of 1700	1512	cmstp.exe	cmd.exe
PID 1512 wrote to memory of 1700	1512	cmstp.exe	cmd.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

Payment Invoice.execmstp.exe

pid	process
912	Payment Invoice.exe
912	Payment Invoice.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe
1512	cmstp.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

Payment Invoice.execmstp.exe

pid process

912 Payment Invoice.exe
912 Payment Invoice.exe
912 Payment Invoice.exe
1512 cmstp.exe
1512 cmstp.exe
Suspicious use of SendNotifyMessage 4 IoCs

Processes:

Explorer.EXE

pid process

1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
1284 Explorer.EXE
Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Explorer.EXE

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE

pid	process
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE
1284	Explorer.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
PID:1284

C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108

C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:912

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:748

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:816

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1088

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1068

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1044

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1060

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1056

C:\Windows\SysWOW64\autoconv.exe
"C:\Windows\SysWOW64\autoconv.exe"
2⤵
PID:1516

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:1512

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\Payment Invoice.exe"
3⤵
- Deletes itself
PID:1700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/912-2-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/912-3-0x000000000041E2C0-mapping.dmp

Download
memory/1108-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1512-4-0x0000000000000000-mapping.dmp

Download
memory/1512-5-0x0000000000920000-0x0000000000938000-memory.dmp

Filesize
96KB

Download
memory/1512-7-0x0000000000470000-0x0000000000511000-memory.dmp

Filesize
644KB

Download
memory/1700-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads