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 4052 set thread context of 3712 4052 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

2744 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

invoice.exe

pid process

3712 invoice.exe
3712 invoice.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

invoice.exe

description pid process

Token: SeDebugPrivilege 3712 invoice.exe

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

description	pid	process	target process
PID 4052 set thread context of 3712	4052	invoice.exe	invoice.exe

pid	process
2744	schtasks.exe

pid	process
3712	invoice.exe
3712	invoice.exe

description	pid	process
Token: SeDebugPrivilege	3712	invoice.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

invoice.exe

description	pid	process	target process
PID 4052 wrote to memory of 2744	4052	invoice.exe	schtasks.exe
PID 4052 wrote to memory of 2744	4052	invoice.exe	schtasks.exe
PID 4052 wrote to memory of 2744	4052	invoice.exe	schtasks.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	invoice.exe	invoice.exe
PID 4052 wrote to memory of 3712	4052	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:4052

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mEIuqNly" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB1C1.tmp"
2⤵
- Creates scheduled task(s)
PID:2744

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\invoice.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

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C:\Users\Admin\AppData\Local\Temp\tmpB1C1.tmp
MD5
cec793552cf6ac10829e978f11b584e8

SHA1
0320ddb79cbc0af49310dd421a0d791a83e1b5da

SHA256
d6b83e575a898310a06dd4eeb0b169548177b2e1c2e3760e22dee3f0cabca768

SHA512
e9458277fa8e9ce2bfc13752f935adbc80497fe6162b71b54e96b50e1b7d45695e74289c9a3627ebdb97d0cf1830e669c19124f98769b297525e8c2f527e031c

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memory/2744-11-0x0000000000000000-mapping.dmp

Download
memory/3712-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

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memory/3712-22-0x0000000005920000-0x0000000005921000-memory.dmp

Filesize
4KB

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memory/3712-21-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

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memory/3712-16-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

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memory/3712-14-0x0000000000436DAE-mapping.dmp

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memory/4052-5-0x0000000005080000-0x0000000005081000-memory.dmp

Filesize
4KB

Download
memory/4052-6-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/4052-2-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/4052-10-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/4052-3-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/4052-9-0x0000000005830000-0x00000000058B7000-memory.dmp

Filesize
540KB

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memory/4052-8-0x0000000004CA0000-0x0000000004CAE000-memory.dmp

Filesize
56KB

Download
memory/4052-7-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads