8c2c855b1c9ce1eae94ea7747ab5897b1e8c416ccf5c27caa9b185a9f71f08f3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/12/2023, 16:04

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General

Target

57e8822cb11b69d558ce53de0d7de4ee.exe
Size

256KB
MD5

57e8822cb11b69d558ce53de0d7de4ee
SHA1

a995c22c87e8a227e09becdd07094d026ca0a207
SHA256

8c2c855b1c9ce1eae94ea7747ab5897b1e8c416ccf5c27caa9b185a9f71f08f3
SHA512

e22dc3a1be7326f76aba3aa53f3a1d0e1079fa61256eeb16742de1a69fe7f7a59cf69d9266c31f6ab04b9c082302ed284a83dcd88a55ff9774e83b50b70b0508
SSDEEP

6144:2dMvtUR3WpmJbWO3Wp6LBCYdi3WpmJbWO3Wp:2dMvttC4sBVC4

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1216	outlook.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System = "C:\\Windows\\sys32.exe"	57e8822cb11b69d558ce53de0d7de4ee.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\sys32.exe	57e8822cb11b69d558ce53de0d7de4ee.exe
File created	C:\Windows\outlook.exe	57e8822cb11b69d558ce53de0d7de4ee.exe
File opened for modification	C:\Windows\outlook.exe	57e8822cb11b69d558ce53de0d7de4ee.exe
File opened for modification	C:\Windows\sys32.exe	57e8822cb11b69d558ce53de0d7de4ee.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28
PID 2356 wrote to memory of 1216	2356	57e8822cb11b69d558ce53de0d7de4ee.exe	28

C:\Users\Admin\AppData\Local\Temp\57e8822cb11b69d558ce53de0d7de4ee.exe
"C:\Users\Admin\AppData\Local\Temp\57e8822cb11b69d558ce53de0d7de4ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/1216-57-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1216-71-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2356-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads