d930357b603b2d2c7811bb72d9e460e7e1501e117746873d1e5fe7df958c2c16

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:31

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General

Target

07095c5ed548042950aac09270256ca4.exe
Size

128KB
MD5

07095c5ed548042950aac09270256ca4
SHA1

31f980976b119db99e9753babc82bc6b34dfb70d
SHA256

d930357b603b2d2c7811bb72d9e460e7e1501e117746873d1e5fe7df958c2c16
SHA512

6ff24d5cc390713e338e1ffcd2788a795e1c0db3384fddb8d24247c8f74ca664d37fe1e8854096510245df9863fba61ee18b1a44aeed0351ca192413b68e9d06
SSDEEP

1536:IQqNVxVujIEmcPalaJWowTb6JnoMWo6vv4AhtpNSxDUyTJlq2EwTb6JnoMWo6vv4:o5ujIEm5bKJ+RX4ABNSxzvZ2J+RX4

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3772	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"	07095c5ed548042950aac09270256ca4.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\sys32.exe	07095c5ed548042950aac09270256ca4.exe
File created	C:\Windows\outlook.exe	07095c5ed548042950aac09270256ca4.exe
File opened for modification	C:\Windows\outlook.exe	07095c5ed548042950aac09270256ca4.exe
File opened for modification	C:\Windows\sys32.exe	07095c5ed548042950aac09270256ca4.exe
File opened for modification	C:\Windows\outlook.cfg	outlook.exe
File created	C:\Windows\crc32.cfg	outlook.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	3772	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3772	5108	07095c5ed548042950aac09270256ca4.exe	86
PID 5108 wrote to memory of 3772	5108	07095c5ed548042950aac09270256ca4.exe	86
PID 5108 wrote to memory of 3772	5108	07095c5ed548042950aac09270256ca4.exe	86

C:\Users\Admin\AppData\Local\Temp\07095c5ed548042950aac09270256ca4.exe
"C:\Users\Admin\AppData\Local\Temp\07095c5ed548042950aac09270256ca4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\outlook.exe
  C:\Windows\outlook.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 29784
    3⤵
    - Program crash
    PID:2832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3772 -ip 3772
1⤵
PID:3864

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.cfg

Filesize
636B

MD5
5cd85f71085c509798f4e9147ae36d6e

SHA1
c10feda9c0c1bc55eaf6c25185770e0a89644d7c

SHA256
6785ac7660e743fa222ca6e22e6591e349c3a14d2bb973e8899cbfd7eb204fc8

SHA512
b84f2453afa42ec7fafa61b37ec5b2244b9049eccc7e6a76d5603bb5147629634399e206834ce9a77dd4735b9da0efbe6211bbaec7f5cf46e480514b83efea97

Download Submit
C:\Windows\outlook.cfg

Filesize
1KB

MD5
24374222b80065386e56d828c5720f21

SHA1
5dd0acda4907bd6a73e83af56325e047146da909

SHA256
8eb357b69134b97ab6c07d5a2b774c4c3b27f320c0c495a988fb451676d91c74

SHA512
0029cb6e156d14e1563e2ab09469ed9737b407fea825e437d4c02f791ddbfe1b8a029ffd71b8301122830fa84103b199142130b96ce3cde9f0726c049cf36d5a

Download Submit
C:\Windows\outlook.exe

Filesize
49KB

MD5
0e9379e357aba95f8b9883af9b67675e

SHA1
280a174a414e5b8588f42b6328af2c8c8ff4394f

SHA256
96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

SHA512
6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

Download Submit
memory/3772-82-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3772-104-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3772-120-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/5108-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5108-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads