514a2e1ebfc231e3bd8275f2f51023e418deeb2aeda808dd35e8317424370a30

General

Target

invoice.exe
Size

605KB
MD5

9d1c09ccad422151959b7f47a88e70bf
SHA1

5766569901c1a6c583f3dbde63b6971ecbe7b129
SHA256

514a2e1ebfc231e3bd8275f2f51023e418deeb2aeda808dd35e8317424370a30
SHA512

bd5e2693d8aa553225479010a1f78c1643478ca8a83139faefa68aae353dd8e92d084436d0a7c259f00d1564d8a0d302a808cbd6c43ed0cb6f669df1e49cbbd7

Score

8^/10

spyware

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

Processes:

invoice.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts invoice.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

invoice.exe

description pid process target process

PID 4756 set thread context of 844 4756 invoice.exe invoice.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2088 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

invoice.exe

pid process

844 invoice.exe
844 invoice.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

invoice.exe

description pid process

Token: SeDebugPrivilege 844 invoice.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	invoice.exe

description	pid	process	target process
PID 4756 set thread context of 844	4756	invoice.exe	invoice.exe

pid	process
2088	schtasks.exe

pid	process
844	invoice.exe
844	invoice.exe

description	pid	process
Token: SeDebugPrivilege	844	invoice.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

invoice.exe

description	pid	process	target process
PID 4756 wrote to memory of 2088	4756	invoice.exe	schtasks.exe
PID 4756 wrote to memory of 2088	4756	invoice.exe	schtasks.exe
PID 4756 wrote to memory of 2088	4756	invoice.exe	schtasks.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe
PID 4756 wrote to memory of 844	4756	invoice.exe	invoice.exe

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mEIuqNly" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB6F.tmp"
2⤵
- Creates scheduled task(s)
PID:2088

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEB6F.tmp
MD5
010d66107aa36ec3b3704f0988433448

SHA1
88dde8c1bb0b7cb51c63c5dbb38f48d8d1825377

SHA256
d5f6f442fab7e7e9a0da42bfe7714277e941478a6053bfe7d75266a146bf8c43

SHA512
868b0d38d5e0ab18bde2bcf4a40aa52c4897aad22e6ca040d1f934fbb30261b44702ed7cb857fc0bd8a4477600d6d3605ab54ee08a89f181e729e6d7a80ba8dc

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memory/844-21-0x00000000063D0000-0x00000000063D1000-memory.dmp

Filesize
4KB

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memory/844-20-0x00000000058C0000-0x00000000058C1000-memory.dmp

Filesize
4KB

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memory/844-15-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

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memory/844-14-0x0000000000436DAE-mapping.dmp

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memory/844-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

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memory/2088-11-0x0000000000000000-mapping.dmp

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memory/4756-6-0x00000000057D0000-0x00000000057D1000-memory.dmp

Filesize
4KB

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memory/4756-10-0x00000000066D0000-0x00000000066D1000-memory.dmp

Filesize
4KB

Download
memory/4756-9-0x00000000065A0000-0x0000000006627000-memory.dmp

Filesize
540KB

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memory/4756-8-0x00000000058A0000-0x00000000058AE000-memory.dmp

Filesize
56KB

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memory/4756-7-0x0000000005890000-0x0000000005891000-memory.dmp

Filesize
4KB

Download
memory/4756-2-0x0000000073150000-0x000000007383E000-memory.dmp

Filesize
6.9MB

Download
memory/4756-5-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

Filesize
4KB

Download
memory/4756-3-0x0000000000F10000-0x0000000000F11000-memory.dmp

Filesize
4KB

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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