f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7

General

Target

Invoice_ord00000009.exe
Size

64KB
MD5

deb1d2962bb60e9c1901ef8b8e9f6849
SHA1

e92647ce6968e9839c4398bb8916213798928a66
SHA256

f6f89449abb24af3cfaf23fb4274541b5ee872a16bb9e6c9fe411e8a557000a7
SHA512

4a75e515800b8f85e4663c9e3b729f15a0dedbebe457e0e1bba473e47ce6ea81896b016946fd2ac6527a1874f9aec23ee97f1b378c07208dfdc7f93dd1154931

Score

5^/10

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

Processes:

Invoice_ord00000009.exe

pid	process
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe
1044	Invoice_ord00000009.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Invoice_ord00000009.exe

description pid process target process

PID 1044 set thread context of 596 1044 Invoice_ord00000009.exe Invoice_ord00000009.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1328 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Invoice_ord00000009.exe

pid process

1044 Invoice_ord00000009.exe
1044 Invoice_ord00000009.exe
1044 Invoice_ord00000009.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Invoice_ord00000009.exe

description pid process

Token: SeDebugPrivilege 1044 Invoice_ord00000009.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Invoice_ord00000009.exe

pid process

596 Invoice_ord00000009.exe

description	pid	process	target process
PID 1044 set thread context of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe

pid	process
1328	timeout.exe

description	pid	process
Token: SeDebugPrivilege	1044	Invoice_ord00000009.exe

pid	process
596	Invoice_ord00000009.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Invoice_ord00000009.execmd.exe

description	pid	process	target process
PID 1044 wrote to memory of 1612	1044	Invoice_ord00000009.exe	cmd.exe
PID 1044 wrote to memory of 1612	1044	Invoice_ord00000009.exe	cmd.exe
PID 1044 wrote to memory of 1612	1044	Invoice_ord00000009.exe	cmd.exe
PID 1044 wrote to memory of 1612	1044	Invoice_ord00000009.exe	cmd.exe
PID 1612 wrote to memory of 1328	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1328	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1328	1612	cmd.exe	timeout.exe
PID 1612 wrote to memory of 1328	1612	cmd.exe	timeout.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe
PID 1044 wrote to memory of 596	1044	Invoice_ord00000009.exe	Invoice_ord00000009.exe

C:\Users\Admin\AppData\Local\Temp\Invoice_ord00000009.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice_ord00000009.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1328

C:\Users\Admin\AppData\Local\Temp\Invoice_ord00000009.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice_ord00000009.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:596

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

Replay Monitor

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Downloads

memory/596-10-0x00000000004013E0-mapping.dmp

Download
memory/596-9-0x0000000000400000-0x0000000000586000-memory.dmp

Filesize
1.5MB

Download
memory/596-14-0x0000000000190000-0x00000000001A5000-memory.dmp

Filesize
84KB

Download
memory/1044-2-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1044-3-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/1044-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/1044-6-0x0000000008D70000-0x0000000008F03000-memory.dmp

Filesize
1.6MB

Download
memory/1328-8-0x0000000000000000-mapping.dmp

Download
memory/1612-7-0x0000000000000000-mapping.dmp

Download

Analysis

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