9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 04:07

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General

Target

efe42e097392ba07bdbc1b30ed12f46f.exe
Size

5.7MB
MD5

efe42e097392ba07bdbc1b30ed12f46f
SHA1

6e67c0ce64661b8f12c453d182fadcf9b81225b8
SHA256

9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af
SHA512

87147c5b0a5016d5a6f36e980cf294880a78ca3b3491ca1e90bd5664f3d6405da4259ae486544f7b355cf6e29eeb80273336b9f2fbb5928730eda3584b8a1005
SSDEEP

12288:MPZV/cS4H8+Gc8DWKwJa8JdrBoyvCRH96m2iii2Tc:MRV2iWih

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

0RTCU.exe

pid process

2208 0RTCU.exe
Loads dropped DLL 5 IoCs

Processes:

efe42e097392ba07bdbc1b30ed12f46f.exeWerFault.exe

pid process

2352 efe42e097392ba07bdbc1b30ed12f46f.exe
2352 efe42e097392ba07bdbc1b30ed12f46f.exe
2684 WerFault.exe
2684 WerFault.exe
2684 WerFault.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2684 2208 WerFault.exe 0RTCU.exe

pid	process
2208	0RTCU.exe

pid	process
2352	efe42e097392ba07bdbc1b30ed12f46f.exe
2352	efe42e097392ba07bdbc1b30ed12f46f.exe
2684	WerFault.exe
2684	WerFault.exe
2684	WerFault.exe

pid	pid_target	process	target process
2684	2208	WerFault.exe	0RTCU.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

efe42e097392ba07bdbc1b30ed12f46f.exe0RTCU.exe

description	pid	process	target process
PID 2352 wrote to memory of 2208	2352	efe42e097392ba07bdbc1b30ed12f46f.exe	0RTCU.exe
PID 2352 wrote to memory of 2208	2352	efe42e097392ba07bdbc1b30ed12f46f.exe	0RTCU.exe
PID 2352 wrote to memory of 2208	2352	efe42e097392ba07bdbc1b30ed12f46f.exe	0RTCU.exe
PID 2352 wrote to memory of 2208	2352	efe42e097392ba07bdbc1b30ed12f46f.exe	0RTCU.exe
PID 2208 wrote to memory of 2684	2208	0RTCU.exe	WerFault.exe
PID 2208 wrote to memory of 2684	2208	0RTCU.exe	WerFault.exe
PID 2208 wrote to memory of 2684	2208	0RTCU.exe	WerFault.exe
PID 2208 wrote to memory of 2684	2208	0RTCU.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\efe42e097392ba07bdbc1b30ed12f46f.exe
"C:\Users\Admin\AppData\Local\Temp\efe42e097392ba07bdbc1b30ed12f46f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2352

C:\Users\Admin\AppData\Local\Temp\Low\0RTCU.exe
"C:\Users\Admin\AppData\Local\Temp\Low\0RTCU.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 564
3⤵
- Loads dropped DLL
- Program crash
PID:2684

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Low\0RTCU.exe
Filesize
64KB

MD5
202191816957a39fc2b84b6c85acfeae

SHA1
f80f8648760994d71a5851823dd07167f0d57717

SHA256
a7f7dbcd70ed67b1f8a85b4cd5c807c7813e024c0539705d84c2c7f66b978002

SHA512
44a7071ffac61a0bb27c8c9697a2d6a14216801f5405ebea17a20c988b65ae4c8b592ebb207a6f3610da010795942ee00510c5e37db76cbd5ca87cd4a7c2a0f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Low\0RTCU.exe
Filesize
159KB

MD5
ccbede8d2869535347316a479f0b8095

SHA1
1dd0e7574972260c77ca90638950d83c7b00d8f2

SHA256
afae663cab910a67e7fb519797ff385926b77ee59fa0e96e1853318146d2e179

SHA512
9a0de846ced51215948a16300aec8aeb7cf0ef5c0005a3cb661fc27e85b5d25b3b3278e7c91fbedc9d0a1ec686fdcd8ff07f35b39931a7c28c8b2139dabf4456

Download Submit
memory/2208-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2352-0-0x00000000009D0000-0x0000000000A44000-memory.dmp

Filesize
464KB

Download
memory/2352-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-2-0x00000000041D0000-0x0000000004210000-memory.dmp

Filesize
256KB

Download
memory/2352-13-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-11-0x0000000004140000-0x000000000417D000-memory.dmp

Filesize
244KB

Download