agenttesla | 5f098e8e5a3788ca13ef019ec9cc3e4b0cd83f01b96f7f7610c273ae6e6e97a7

General

Target

invoice.exe
Size

617KB
MD5

bdedff7283522a464ce8b8f0462af80f
SHA1

1a9aa24b394506f87c848f8bca2ac56946d03c54
SHA256

5f098e8e5a3788ca13ef019ec9cc3e4b0cd83f01b96f7f7610c273ae6e6e97a7
SHA512

c3a15670fb12624123e620271c4c7ea2834b76f31b72b63caaaa22cb333151c9dd043c7355254ece1d976317363aafe2b89e539abf17823b0c6b010336b1eeb9
SSDEEP

12288:D3IU8S6eUd5x00ceDEkjA+wI97GctoG9pQ9yKyRHBD8JPMExtCQq:zItSAd5x00p7ERI/tZ/Q9yKQx8JPMGT

Score

10^/10

agenttesla zgrat collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host2069.hostmonster.com
Port:
587
Username:
[email protected]
Password:
me!@#!@#!@#!@#
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/2712-3-0x0000000000420000-0x0000000000438000-memory.dmp	family_zgrat_v1

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.exe"	RegSvcs.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

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

Processes:

invoice.exe

description pid process target process

PID 2712 set thread context of 1820 2712 invoice.exe RegSvcs.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

2700 schtasks.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

invoice.exeRegSvcs.exepowershell.exepowershell.exe

pid process

2712 invoice.exe
2712 invoice.exe
2712 invoice.exe
2712 invoice.exe
1820 RegSvcs.exe
1820 RegSvcs.exe
2848 powershell.exe
2548 powershell.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 2712 set thread context of 1820	2712	invoice.exe	RegSvcs.exe

pid	process
2700	schtasks.exe

pid	process
2712	invoice.exe
2712	invoice.exe
2712	invoice.exe
2712	invoice.exe
1820	RegSvcs.exe
1820	RegSvcs.exe
2848	powershell.exe
2548	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

invoice.exeRegSvcs.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2712	invoice.exe
Token: SeDebugPrivilege	1820	RegSvcs.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	2548	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

invoice.exe

description	pid	process	target process
PID 2712 wrote to memory of 2848	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2848	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2848	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2848	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2548	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2548	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2548	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2548	2712	invoice.exe	powershell.exe
PID 2712 wrote to memory of 2700	2712	invoice.exe	schtasks.exe
PID 2712 wrote to memory of 2700	2712	invoice.exe	schtasks.exe
PID 2712 wrote to memory of 2700	2712	invoice.exe	schtasks.exe
PID 2712 wrote to memory of 2700	2712	invoice.exe	schtasks.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe
PID 2712 wrote to memory of 1820	2712	invoice.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lLqhbpVVn.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2548

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLqhbpVVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CBC.tmp"
2⤵
- Creates scheduled task(s)
PID:2700

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9CBC.tmp

Filesize
1KB

MD5
8617b8088deaf7ef8445a165443536ed

SHA1
f7942c459c71926c9efbbde139941fefb7fb1b38

SHA256
fd05cb7c8229fbdd152ea497a61095377c7204dfac7b7556c7991e6329363a8f

SHA512
49664b17073b46a924fa279d853a3a8821205804b593b22c7bce115d1a3c9e9dbbefa25ba9d064da5c47088944c262fb602b5466e5142836ef9439a595255da2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\P6CI9LU4FH24MUZIMZDX.temp

Filesize
7KB

MD5
885cd75298cfa1758a9c2b143590e1a9

SHA1
ebc719262fe39404e8a7f3eeefaec5f069f31997

SHA256
5bf0e9b6f6755202cbe36a117659aeffbce49bb191fd9239bae166f7d5feb040

SHA512
af5642c20b84ed3dd6f429ec8412f7899386c4a4ca4623bfe94d1e2385eedef6864b8c7124f9c512de202377a7eef9a03f615832ea21b7796d6d3f5308304f66

Download Submit
memory/1820-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-46-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-41-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1820-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1820-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2548-35-0x000000006F680000-0x000000006FC2B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-37-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2548-33-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/2548-44-0x000000006F680000-0x000000006FC2B000-memory.dmp

Filesize
5.7MB

Download
memory/2548-29-0x000000006F680000-0x000000006FC2B000-memory.dmp

Filesize
5.7MB

Download
memory/2712-4-0x00000000003C0000-0x00000000003C8000-memory.dmp

Filesize
32KB

Download
memory/2712-6-0x0000000005A90000-0x0000000005B0C000-memory.dmp

Filesize
496KB

Download
memory/2712-3-0x0000000000420000-0x0000000000438000-memory.dmp

Filesize
96KB

Download
memory/2712-20-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/2712-1-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-34-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-2-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/2712-0-0x0000000001220000-0x00000000012C0000-memory.dmp

Filesize
640KB

Download
memory/2712-5-0x0000000000440000-0x000000000044A000-memory.dmp

Filesize
40KB

Download
memory/2712-7-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-31-0x000000006F680000-0x000000006FC2B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-42-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/2848-43-0x000000006F680000-0x000000006FC2B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-40-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download
memory/2848-39-0x00000000026B0000-0x00000000026F0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads