agenttesla | 92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313

Analysis

max time kernel
115s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 01:32

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General

Target

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
Size

205KB
MD5

494992eed787907766ef59dbec953d6b
SHA1

ff02df9c31bd5462c912c84b040430682ac0304c
SHA256

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313
SHA512

7c7318962a1273d1635f5fbf9dbd27f667148a6a2c30bcbf9a33440dabf1f566d40eaeee3a635d1742816bfa5c3fe2fe0efd48eb8b1a43e81fc575105c161943
SSDEEP

3072:P8ANnCDDRvLGprOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/FPYm21KLbDoUssNXA:UkstvLGcxLbMUMK2dH

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
YuWsikfV67lD

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
YuWsikfV67lD
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1008-3-0x0000000007620000-0x0000000007850000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-13-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-15-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-37-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-35-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-67-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-69-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-65-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-63-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-59-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-57-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-55-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-61-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-53-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-51-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-49-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-47-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-46-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-43-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-41-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-39-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-34-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-29-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-27-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-23-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-21-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-31-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-25-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-17-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-9-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-7-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-19-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-11-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1
behavioral2/memory/1008-6-0x0000000007620000-0x000000000784A000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe"	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org

flow	ioc
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

description	pid	process	target process
PID 1008 set thread context of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

pid	process
2100	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
2100	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

description	pid	process
Token: SeDebugPrivilege	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
Token: SeDebugPrivilege	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
Token: SeDebugPrivilege	2100	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

description	pid	process	target process
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
PID 1008 wrote to memory of 2100	1008	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe	92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe

C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
"C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1008

C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe
"C:\Users\Admin\AppData\Local\Temp\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100

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

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\92fa9b6f4856cfd35907ac59a621ab7dcbb49550ae29b9131d570f5c1b6c4313.exe.log
Filesize
1KB

MD5
f3eb81974dc5933681e933f07209ff5f

SHA1
7af8cae0f1d03e82daaf784df9886705685baac7

SHA256
e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2

SHA512
d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff

Download Submit
memory/1008-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1008-1-0x00000000009C0000-0x00000000009F6000-memory.dmp

Filesize
216KB

Download
memory/1008-2-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1008-3-0x0000000007620000-0x0000000007850000-memory.dmp

Filesize
2.2MB

Download
memory/1008-4-0x0000000007E00000-0x00000000083A4000-memory.dmp

Filesize
5.6MB

Download
memory/1008-5-0x00000000078F0000-0x0000000007982000-memory.dmp

Filesize
584KB

Download
memory/1008-13-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-15-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-37-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-35-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-67-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-69-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-65-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-63-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-59-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-57-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-55-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-61-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-53-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-51-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-49-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-47-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-46-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-43-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-41-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-39-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-34-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-29-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-27-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-23-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-21-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-31-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-25-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-17-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-9-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-7-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-19-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-11-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-6-0x0000000007620000-0x000000000784A000-memory.dmp

Filesize
2.2MB

Download
memory/1008-4886-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1008-4888-0x00000000061B0000-0x00000000061FC000-memory.dmp

Filesize
304KB

Download
memory/1008-4887-0x0000000006120000-0x000000000618C000-memory.dmp

Filesize
432KB

Download
memory/1008-4889-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1008-4890-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1008-4891-0x0000000006200000-0x0000000006254000-memory.dmp

Filesize
336KB

Download
memory/1008-4896-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-4898-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-4897-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2100-4899-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-4900-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/2100-4901-0x00000000069B0000-0x0000000006A00000-memory.dmp

Filesize
320KB

Download
memory/2100-4902-0x0000000006AA0000-0x0000000006B3C000-memory.dmp

Filesize
624KB

Download
memory/2100-4903-0x0000000006B50000-0x0000000006B5A000-memory.dmp

Filesize
40KB

Download
memory/2100-4904-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download