c99b050645ebbc138018a9dcb4c3029bc1a9aa9376e7541c1011e815942948e1

Resubmissions

01-02-2023 17:02

230201-vj6p3aah39 10

01-02-2023 17:00

230201-vjf5eacg4s 10

01-02-2023 16:57

230201-vgbrxacg2y 10

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01-02-2023 17:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

660e3fcc23c3a833e6e8af22b13ebd81.exe
Size

172KB
MD5

660e3fcc23c3a833e6e8af22b13ebd81
SHA1

3966263baa4e4e511fe383910555ef5ceaa40914
SHA256

0ea47499aa08a0ed53a42fd19259cb677b4f87446f7fa7609b650f18d327de72
SHA512

bd6a1f83620d13a2a58fa31070237884d1a56dcedc23768768a94b4433d80a9f5affa5ae1aae8dee55a189026fa3fb68c2d433da4f7a955c13a46b314194583e
SSDEEP

3072:P44CG54MEA4qmNCNqiSnVm6BY1T2gg/HvV0qZ1+ipTraV8u1VcGLT9XM:Aveu/TMsiaeA/H/P+Ck

Score

7^/10

collection 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

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

660e3fcc23c3a833e6e8af22b13ebd81.exe

description pid process target process

PID 364 set thread context of 1932 364 660e3fcc23c3a833e6e8af22b13ebd81.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

RegAsm.exe

pid process

1932 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1932 RegAsm.exe

description	pid	process	target process
PID 364 set thread context of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe

pid	process
1932	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1932	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

660e3fcc23c3a833e6e8af22b13ebd81.exe

description	pid	process	target process
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe
PID 364 wrote to memory of 1932	364	660e3fcc23c3a833e6e8af22b13ebd81.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\660e3fcc23c3a833e6e8af22b13ebd81.exe
"C:\Users\Admin\AppData\Local\Temp\660e3fcc23c3a833e6e8af22b13ebd81.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:364

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1932

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/364-54-0x0000000000BD0000-0x0000000000C02000-memory.dmp

Filesize
200KB

Download
memory/364-55-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download
memory/1932-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-57-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-59-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-60-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-61-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-62-0x0000000000415D7E-mapping.dmp

Download
memory/1932-64-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1932-66-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads