agenttesla | 00e715ce64eb10038453c97389c966f1940251b4422bc488b782fd8af4c761ed

General

Target

RFQ10675000162Doc.7z
Size

1.7MB
MD5

2471e9d267119c5e303ac4ba7cf13806
SHA1

9a3bba80df896eaf7e7e3cd77ffb50a2ff1d2d6a
SHA256

00e715ce64eb10038453c97389c966f1940251b4422bc488b782fd8af4c761ed
SHA512

3eef3cb75acf7875a7d62ef88177ee6f0287f1022a50085dcb997e119a6c4091e539912e81bafc0f093fbf1867f61a29950aedb591e8a57103d3179171e31923
SSDEEP

49152:/hCphg4tRB+dFk6toKYB1j2Ca608LI/JoCROC:/hCpL+db2KmVgCI3R/

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
66.29.151.236
Port:
587
Username:
[email protected]
Password:
d9GOyTceXsMT
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
behavioral1/memory/2596-37-0x0000000006110000-0x0000000006340000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-38-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-45-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-47-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-51-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-101-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-99-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-97-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-95-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-93-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-91-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-89-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-87-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-85-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-83-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-81-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-79-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-77-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-75-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-73-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-71-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-69-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-67-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-65-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-63-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-61-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-59-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-57-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-55-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-53-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-49-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-43-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-42-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2596-39-0x0000000006110000-0x000000000633A000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 2 IoCs

Processes:

RFQ10675000162.exeRFQ10675000162.exe

pid process

2596 RFQ10675000162.exe
3188 RFQ10675000162.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

pid	process
2596	RFQ10675000162.exe
3188	RFQ10675000162.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RFQ10675000162.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\oouvef = "C:\\Users\\Admin\\AppData\\Roaming\\oouvef.exe"	RFQ10675000162.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

5 api.ipify.org
6 api.ipify.org
7 ip-api.com

flow	ioc
5	api.ipify.org
6	api.ipify.org
7	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

RFQ10675000162.exeRFQ10675000162.exe

description	pid	process	target process
PID 2596 set thread context of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 3188 set thread context of 1836	3188	RFQ10675000162.exe	RegAsm.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

7zFM.exeRegAsm.exeRegAsm.exe

pid process

2564 7zFM.exe
3116 RegAsm.exe
3116 RegAsm.exe
2564 7zFM.exe
1836 RegAsm.exe
1836 RegAsm.exe
2564 7zFM.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid process

2564 7zFM.exe

pid	process
2564	7zFM.exe
3116	RegAsm.exe
3116	RegAsm.exe
2564	7zFM.exe
1836	RegAsm.exe
1836	RegAsm.exe
2564	7zFM.exe

pid	process
2564	7zFM.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

7zFM.exeRFQ10675000162.exeRegAsm.exeRFQ10675000162.exeRegAsm.exe

description	pid	process
Token: SeRestorePrivilege	2564	7zFM.exe
Token: 35	2564	7zFM.exe
Token: SeSecurityPrivilege	2564	7zFM.exe
Token: SeDebugPrivilege	2596	RFQ10675000162.exe
Token: SeSecurityPrivilege	2564	7zFM.exe
Token: SeDebugPrivilege	2596	RFQ10675000162.exe
Token: SeDebugPrivilege	3116	RegAsm.exe
Token: SeDebugPrivilege	3188	RFQ10675000162.exe
Token: SeDebugPrivilege	3188	RFQ10675000162.exe
Token: SeDebugPrivilege	1836	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

7zFM.exe

pid process

2564 7zFM.exe
2564 7zFM.exe
2564 7zFM.exe

pid	process
2564	7zFM.exe
2564	7zFM.exe
2564	7zFM.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

cmd.exe7zFM.exeRFQ10675000162.exeRFQ10675000162.exe

description	pid	process	target process
PID 1340 wrote to memory of 2564	1340	cmd.exe	7zFM.exe
PID 1340 wrote to memory of 2564	1340	cmd.exe	7zFM.exe
PID 1340 wrote to memory of 2564	1340	cmd.exe	7zFM.exe
PID 2564 wrote to memory of 2596	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 2596	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 2596	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 2596	2564	7zFM.exe	RFQ10675000162.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2596 wrote to memory of 3116	2596	RFQ10675000162.exe	RegAsm.exe
PID 2564 wrote to memory of 3188	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 3188	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 3188	2564	7zFM.exe	RFQ10675000162.exe
PID 2564 wrote to memory of 3188	2564	7zFM.exe	RFQ10675000162.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe
PID 3188 wrote to memory of 1836	3188	RFQ10675000162.exe	RegAsm.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\RFQ10675000162Doc.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:1340

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\RFQ10675000162Doc.7z"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2564

C:\Users\Admin\AppData\Local\Temp\7zO40A72986\RFQ10675000162.exe
"C:\Users\Admin\AppData\Local\Temp\7zO40A72986\RFQ10675000162.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3116

C:\Users\Admin\AppData\Local\Temp\7zO40A4EAF6\RFQ10675000162.exe
"C:\Users\Admin\AppData\Local\Temp\7zO40A4EAF6\RFQ10675000162.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1836

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zO40A72986\RFQ10675000162.exe
Filesize
4.6MB

MD5
bdac6ecf5c7f3ae57414eb01e643f96b

SHA1
a931d7d7b4471c39e37c14369373aa0bc4d5ad2e

SHA256
50e845d9eb8b8a08f77da69556c94958265cb875129a41177c60094b71434e9a

SHA512
9a021ae8bf9bb33a7055224bc50a7206bc16fc2358299b52b31837c106195eec4c1695260307a7a95c919d3fd9cb21c28112ed3c9f9c51490191ee0b4159a27e

Download Submit
memory/1836-9848-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2596-4918-0x0000000002530000-0x000000000259C000-memory.dmp

Filesize
432KB

Download
memory/2596-97-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-45-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-75-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-51-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-71-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-99-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-73-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-95-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-93-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-91-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-89-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-87-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-85-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-83-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-81-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-79-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-77-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-37-0x0000000006110000-0x0000000006340000-memory.dmp

Filesize
2.2MB

Download
memory/2596-4919-0x0000000000910000-0x000000000095C000-memory.dmp

Filesize
304KB

Download
memory/2596-47-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-38-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-101-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-69-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-67-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-65-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-63-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-61-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-59-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-4920-0x0000000002320000-0x0000000002374000-memory.dmp

Filesize
336KB

Download
memory/2596-57-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-55-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-53-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-49-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-43-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-42-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-39-0x0000000006110000-0x000000000633A000-memory.dmp

Filesize
2.2MB

Download
memory/2596-36-0x0000000000160000-0x0000000000604000-memory.dmp

Filesize
4.6MB

Download
memory/3116-4946-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3188-4947-0x00000000010C0000-0x0000000001564000-memory.dmp

Filesize
4.6MB

Download
memory/3188-9828-0x0000000000FB0000-0x0000000001004000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads