c622f33a207272c3c91156b6eea2ff92b03a4bb41b795a580293024b43f3cd3f

General

Target

Set-up.exe
Size

6.6MB
MD5

b4b89d58c4b5421d780a818c5eb9a4a2
SHA1

597f4380d5fddd57822bede7649249b404924fe1
SHA256

c622f33a207272c3c91156b6eea2ff92b03a4bb41b795a580293024b43f3cd3f
SHA512

fdd11554904945855b78d9d331a06b0b33ad88cc8a68a59c78ab8d4c2193df788ee9420aaae49668028d32d9767e5cf7049fc91591bcdd99c20ffae5db39029d
SSDEEP

49152:WMKgIBH4aUgLZ8RCWURgZOhp4t7QHtPZJrw3nUk0gdtCK6yjzTcMlVFtyifr7rII:9YY1EZ8RORgZOUtcq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2696	service123.exe
2672	service123.exe
2616	service123.exe

Loads dropped DLL 5 IoCs

pid	Process
1756	Set-up.exe
1756	Set-up.exe
2696	service123.exe
2672	service123.exe
2616	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Set-up.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Set-up.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Set-up.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2416	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 2696	1756	Set-up.exe	31
PID 1756 wrote to memory of 2696	1756	Set-up.exe	31
PID 1756 wrote to memory of 2696	1756	Set-up.exe	31
PID 1756 wrote to memory of 2696	1756	Set-up.exe	31
PID 1756 wrote to memory of 2416	1756	Set-up.exe	32
PID 1756 wrote to memory of 2416	1756	Set-up.exe	32
PID 1756 wrote to memory of 2416	1756	Set-up.exe	32
PID 1756 wrote to memory of 2416	1756	Set-up.exe	32
PID 2564 wrote to memory of 2672	2564	taskeng.exe	35
PID 2564 wrote to memory of 2672	2564	taskeng.exe	35
PID 2564 wrote to memory of 2672	2564	taskeng.exe	35
PID 2564 wrote to memory of 2672	2564	taskeng.exe	35
PID 2564 wrote to memory of 2616	2564	taskeng.exe	37
PID 2564 wrote to memory of 2616	2564	taskeng.exe	37
PID 2564 wrote to memory of 2616	2564	taskeng.exe	37
PID 2564 wrote to memory of 2616	2564	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\Set-up.exe
"C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  "C:\Users\Admin\AppData\Local\Temp\service123.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2696
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2416

C:\Windows\system32\taskeng.exe
taskeng.exe {68139E31-CFCC-4318-8750-A0DA74AD4514} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2564
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\service123.exe
  C:\Users\Admin\AppData\Local\Temp\/service123.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1756-0-0x0000000069CC0000-0x000000006A377000-memory.dmp

Filesize
6.7MB

Download
memory/1756-9-0x0000000000190000-0x000000000083A000-memory.dmp

Filesize
6.7MB

Download
memory/1756-24-0x0000000000190000-0x000000000083A000-memory.dmp

Filesize
6.7MB

Download
memory/2616-46-0x00000000011A0000-0x00000000011B2000-memory.dmp

Filesize
72KB

Download
memory/2672-31-0x00000000011A0000-0x00000000011B2000-memory.dmp

Filesize
72KB

Download
memory/2696-26-0x00000000011A0000-0x00000000011B2000-memory.dmp

Filesize
72KB

Download
memory/2696-27-0x0000000074600000-0x0000000074734000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads