5695a75d96e56497ab5f7175d5c1da59a4565df668cb89db774eefbb5bfb6cf5

Resubmissions

05-09-2023 01:34

230905-by5lrsch46 10

Analysis

max time kernel
67s
max time network
78s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 01:20

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General

Target

d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
Size

713KB
MD5

8b1058f347f74e2b92b1764025733631
SHA1

76f54a1b4d333c07f4a09998bf0c9b4e87f31f10
SHA256

d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076
SHA512

131394e6cd72d7876676722ddc9f3c9ac2c82d1ece911cb1fb7cd3b005c1fc8ae6ea9cd6ef2a084fd6270b790c0357964616d9f7429a8af07330631ce8d9a656
SSDEEP

12288:62OweL71Vy9/XbXKjgeEFH32QrmnSQ9mqMWN/c4JfhGwSIrcHjSxP9DBRwuv7/pf:hi71VS/XLKjgNFHmukXvNL5ujSvrJJV

Score

7^/10

collection spyware stealer

Malware Config

Signatures

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2900 set thread context of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2196	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
2196	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2196	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30
PID 2900 wrote to memory of 2196	2900	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe

C:\Users\Admin\AppData\Local\Temp\d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
"C:\Users\Admin\AppData\Local\Temp\d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe
  "C:\Users\Admin\AppData\Local\Temp\d8a40fff2ed2312089771a05fd488f25b3a0c4805354a765793e0c70d5412076.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2196-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-21-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-19-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2196-22-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2196-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2196-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2900-5-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-7-0x0000000005070000-0x00000000050EA000-memory.dmp

Filesize
488KB

Download
memory/2900-20-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-6-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/2900-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2900-1-0x0000000000C30000-0x0000000000CE8000-memory.dmp

Filesize
736KB

Download
memory/2900-4-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/2900-3-0x00000000006D0000-0x00000000006EA000-memory.dmp

Filesize
104KB

Download
memory/2900-2-0x0000000074A40000-0x000000007512E000-memory.dmp

Filesize
6.9MB

Download