52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb

Analysis

max time kernel
47s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12-01-2023 19:15

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General

Target

0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
Size

951KB
MD5

a3df44994428bfe9b70f9774e76347bb
SHA1

0eac1f1303e55f7c0239af4b1eca3e992ed05693
SHA256

52ab9f2e3878dd9fa61c7bbbdfff113485fb4c12f8af0fa28b938696d68e54bb
SHA512

75bf4289be57495b878b06d6bc540911b31508753e8fb4ec1bbeec29dad124de9cdc75e378c657728e0d77278b8973ec5144f886b2305b8688e21572a0c20530
SSDEEP

24576:yli277DjOWEIycmmy7UmCJrYTSKIKTn6ALDx:UiWvhnyc7ytc

Score

7^/10

collection persistence spyware stealer

Malware Config

Signatures

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\WindowUpdate\\WindowUpdate.exe"	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1132 set thread context of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

pid	Process
1696	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
2028	powershell.exe
2004	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
Token: SeDebugPrivilege	1532	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
Token: SeDebugPrivilege	2004	powershell.exe
Token: SeDebugPrivilege	2028	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1532	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1132 wrote to memory of 2004	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	28
PID 1132 wrote to memory of 2004	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	28
PID 1132 wrote to memory of 2004	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	28
PID 1132 wrote to memory of 2004	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	28
PID 1132 wrote to memory of 2028	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	30
PID 1132 wrote to memory of 2028	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	30
PID 1132 wrote to memory of 2028	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	30
PID 1132 wrote to memory of 2028	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	30
PID 1132 wrote to memory of 1696	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	32
PID 1132 wrote to memory of 1696	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	32
PID 1132 wrote to memory of 1696	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	32
PID 1132 wrote to memory of 1696	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	32
PID 1132 wrote to memory of 836	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	34
PID 1132 wrote to memory of 836	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	34
PID 1132 wrote to memory of 836	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	34
PID 1132 wrote to memory of 836	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	34
PID 1132 wrote to memory of 1516	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	35
PID 1132 wrote to memory of 1516	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	35
PID 1132 wrote to memory of 1516	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	35
PID 1132 wrote to memory of 1516	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	35
PID 1132 wrote to memory of 1460	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	36
PID 1132 wrote to memory of 1460	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	36
PID 1132 wrote to memory of 1460	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	36
PID 1132 wrote to memory of 1460	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	36
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37
PID 1132 wrote to memory of 1532	1132	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe

C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
"C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2004
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xStBrvuHffFYx.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2028
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xStBrvuHffFYx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp98A8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1696
- C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
  "C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
  2⤵
  PID:836
- C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
  "C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
  2⤵
  PID:1516
- C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
  "C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
  2⤵
  PID:1460
- C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe
  "C:\Users\Admin\AppData\Local\Temp\0eac1f1303e55f7c0239af4b1eca3e992ed05693.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp98A8.tmp

Filesize
1KB

MD5
b4ffb088ef8f1ae09786e307ea8b9cd6

SHA1
d74ae7ff488e271f578d039323aa668a88b0b3b5

SHA256
ce4156e0ccf0fb40a9580b185670ba8b150ca9b28a200f4dc0cd91fe7997f5e4

SHA512
01376ad7b8c725e6c33b0c52c3455ac5134da6f4ceba1abb5418b20c7f32c8d922260e4e8acc8489427419f732c9058834a8c2e626e058a59ba1fb8cef7fe5f4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
34fc8470f94fb997d7573e300ada1181

SHA1
fb847c5991c9663ed59bec680c4449bbfe841218

SHA256
da114dc4f8a77af6ae7d97ee9870240ba05a7339d63bc312b84cd1374941c16f

SHA512
770c8b5c34fa4000f3e74d5d16ac1a1f189fb03365f4fd13d6e720bf3f026ef8c5c5597e02c721fda49b86fcced521b8713f4830de09b75071ad52a75709bc40

Download Submit
memory/1132-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

Filesize
8KB

Download
memory/1132-56-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download
memory/1132-57-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/1132-58-0x0000000005150000-0x00000000051D0000-memory.dmp

Filesize
512KB

Download
memory/1132-54-0x00000000011C0000-0x00000000012B4000-memory.dmp

Filesize
976KB

Download
memory/1132-66-0x0000000001160000-0x00000000011A6000-memory.dmp

Filesize
280KB

Download
memory/1532-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-80-0x000000006F510000-0x000000006FABB000-memory.dmp

Filesize
5.7MB

Download
memory/2004-81-0x000000006F510000-0x000000006FABB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-79-0x000000006F510000-0x000000006FABB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-82-0x000000006F510000-0x000000006FABB000-memory.dmp

Filesize
5.7MB

Download