agenttesla | 22fe993d3d069bbd257db91dd0bc76cffabc3a67ac535e0cadc7e58649f78f49

General

Target

Scan_0366926812023.exe
Size

694KB
MD5

964b7d4d87d7b3e0399164197d8d32f1
SHA1

48128fb0758e9c9ae80f5c3d3f4a3a51798b3431
SHA256

22fe993d3d069bbd257db91dd0bc76cffabc3a67ac535e0cadc7e58649f78f49
SHA512

5d151b87eca87a148dd025a0c4e87ba02bd82842b04666bff7b7ce92fbd65fc17f597343adc5ea75439aaf15fbf50e72c586f44efab995b369dd9ae1e0ad07de
SSDEEP

12288:w3IU8S6eUd62pBI/NlGlPm5ITCIRMfiEw53QL+W5RlnVS7ga6k5:OItSAd62pZlRXRMfGV0+W5C5

Score

10^/10

agenttesla zgrat collection keylogger rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wrklearning.com
Port:
587
Username:
[email protected]
Password:
worke2300
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 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2232-3-0x0000000000710000-0x0000000000728000-memory.dmp	family_zgrat_v1

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Scan_0366926812023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan_0366926812023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan_0366926812023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan_0366926812023.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Scan_0366926812023.exe

description pid process target process

PID 2232 set thread context of 2624 2232 Scan_0366926812023.exe Scan_0366926812023.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2096 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Scan_0366926812023.exepowershell.exe

pid process

2624 Scan_0366926812023.exe
2624 Scan_0366926812023.exe
2344 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Scan_0366926812023.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2624 Scan_0366926812023.exe
Token: SeDebugPrivilege 2344 powershell.exe

flow	ioc
2	api.ipify.org

description	pid	process	target process
PID 2232 set thread context of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe

pid	process
2096	schtasks.exe

pid	process
2624	Scan_0366926812023.exe
2624	Scan_0366926812023.exe
2344	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2624	Scan_0366926812023.exe
Token: SeDebugPrivilege	2344	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Scan_0366926812023.exe

description	pid	process	target process
PID 2232 wrote to memory of 2344	2232	Scan_0366926812023.exe	powershell.exe
PID 2232 wrote to memory of 2344	2232	Scan_0366926812023.exe	powershell.exe
PID 2232 wrote to memory of 2344	2232	Scan_0366926812023.exe	powershell.exe
PID 2232 wrote to memory of 2344	2232	Scan_0366926812023.exe	powershell.exe
PID 2232 wrote to memory of 2096	2232	Scan_0366926812023.exe	schtasks.exe
PID 2232 wrote to memory of 2096	2232	Scan_0366926812023.exe	schtasks.exe
PID 2232 wrote to memory of 2096	2232	Scan_0366926812023.exe	schtasks.exe
PID 2232 wrote to memory of 2096	2232	Scan_0366926812023.exe	schtasks.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe
PID 2232 wrote to memory of 2624	2232	Scan_0366926812023.exe	Scan_0366926812023.exe

outlook_office_path 1 IoCs

Processes:

Scan_0366926812023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan_0366926812023.exe

outlook_win_path 1 IoCs

Processes:

Scan_0366926812023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2185821622-4133679102-1697169727-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scan_0366926812023.exe

C:\Users\Admin\AppData\Local\Temp\Scan_0366926812023.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_0366926812023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FQlHsVTvVqkAaa.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FQlHsVTvVqkAaa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44FC.tmp"
2⤵
- Creates scheduled task(s)
PID:2096

C:\Users\Admin\AppData\Local\Temp\Scan_0366926812023.exe
"C:\Users\Admin\AppData\Local\Temp\Scan_0366926812023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp44FC.tmp

Filesize
1KB

MD5
100f497ea233df9fb26c73420b85f446

SHA1
61e502ad71ed7b16255bf8640d3e524d23aed561

SHA256
f9a8369b333809dc7f78c0d21f2ebe3ef86da73e4d4d18f9fa88bceefd47e549

SHA512
8d68fc2ea10c53d3c4e385f6d641ab47dc69304c621f99fcd403bc82f88fbc14e36f1326059e5481fa1d97bf12bb873745ad9e212ec11721f343dfb0c4bbbbf9

Download Submit
memory/2232-27-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-1-0x00000000746B0000-0x0000000074D9E000-memory.dmp

Filesize
6.9MB

Download
memory/2232-2-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/2232-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

Filesize
32KB

Download
memory/2232-3-0x0000000000710000-0x0000000000728000-memory.dmp

Filesize
96KB

Download
memory/2232-5-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download
memory/2232-6-0x00000000003E0000-0x000000000045C000-memory.dmp

Filesize
496KB

Download
memory/2232-0-0x0000000000070000-0x0000000000124000-memory.dmp

Filesize
720KB

Download
memory/2344-36-0x00000000028D0000-0x0000000002910000-memory.dmp

Filesize
256KB

Download
memory/2344-30-0x000000006EB40000-0x000000006F0EB000-memory.dmp

Filesize
5.7MB

Download
memory/2344-37-0x000000006EB40000-0x000000006F0EB000-memory.dmp

Filesize
5.7MB

Download
memory/2344-32-0x00000000028D0000-0x0000000002910000-memory.dmp

Filesize
256KB

Download
memory/2344-33-0x000000006EB40000-0x000000006F0EB000-memory.dmp

Filesize
5.7MB

Download
memory/2344-34-0x00000000028D0000-0x0000000002910000-memory.dmp

Filesize
256KB

Download
memory/2624-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-35-0x0000000004630000-0x0000000004670000-memory.dmp

Filesize
256KB

Download
memory/2624-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-31-0x00000000733B0000-0x0000000073A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2624-38-0x00000000733B0000-0x0000000073A9E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-39-0x0000000004630000-0x0000000004670000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads