agenttesla | 5a05f7c50928cffc850b084067bce03ab042038a12fe8e8c4c5b183cef4420de

Analysis

max time kernel
149s
max time network
139s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13/05/2024, 16:38

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General

Target

EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
Size

607KB
MD5

702c581aaefd114b161130142c695381
SHA1

b78506b3f3f3d93a83df957b83e1bd0559dd85c2
SHA256

2b39449b90e5e0ae5fbd4c725a739be26df6f537628e0c8830b72ea93fe19fff
SHA512

359450e8f5652e669b4388f5f3e583bcc9c5341722da10119e9b1b4c8e603a105e8a89efbdf3a6614fc6a4c96577bf8813043dd5c273dd2f9b826d6ca0c9f1e0
SSDEEP

12288:OiFZhAH10EjNRb8D/Jb4bD7t50BJTSI3/ALph65:DFZ2HRjNK/6dKeIPAK5

Score

10^/10

agenttesla guloader downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 1 IoCs

pid	Process
2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	drive.google.com
5	drive.google.com

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2632	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
2632	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\humoralist.sjl	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
File opened for modification	C:\Windows\Veinous.fem	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
File opened for modification	C:\Windows\resources\untidier.Ren	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2632	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
2632	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28
PID 2128 wrote to memory of 2632	2128	EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe	28

C:\Users\Admin\AppData\Local\Temp\EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
"C:\Users\Admin\AppData\Local\Temp\EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe
  "C:\Users\Admin\AppData\Local\Temp\EDDS_EQUIP_DESIGN_DATA_DETAILS_Rev0.exe"
  2⤵
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2632

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

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsi2628.tmp\System.dll

Filesize
12KB

MD5
e227391c7ff576135eac4871e78ebe2d

SHA1
85d4bdbb79bdc47095ca35ed2141b2e64d029218

SHA256
edf12a3040cff0d801a86c02313d6605b41d766807f3dcb261754cf01b4e14b9

SHA512
06f1b65dd980c6aac17518faf34d200453fedf893efa01bfc71128ccb1a70abcd7165f581c9789caf80776fac313a4e754df7b58f7467930a666de37b55396a6

Download Submit
memory/2128-10-0x0000000004090000-0x0000000004EBA000-memory.dmp

Filesize
14.2MB

Download
memory/2128-11-0x0000000077B71000-0x0000000077C72000-memory.dmp

Filesize
1.0MB

Download
memory/2128-12-0x0000000077B70000-0x0000000077D19000-memory.dmp

Filesize
1.7MB

Download
memory/2128-35-0x0000000004090000-0x0000000004EBA000-memory.dmp

Filesize
14.2MB

Download
memory/2128-37-0x0000000004090000-0x0000000004EBA000-memory.dmp

Filesize
14.2MB

Download
memory/2632-13-0x0000000077B70000-0x0000000077D19000-memory.dmp

Filesize
1.7MB

Download
memory/2632-36-0x00000000004C0000-0x0000000001522000-memory.dmp

Filesize
16.4MB

Download
memory/2632-38-0x00000000004C0000-0x0000000000500000-memory.dmp

Filesize
256KB

Download