agenttesla | d2d9e4702bd5fcdd2c230531aaf812745ee1c6a608ca25d793338b1e281aea17

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

resource	yara_rule
behavioral1/memory/2152-3-0x0000000000430000-0x0000000000448000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\15.0\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 3040	2152	invoice.exe	34

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

pid	Process
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2152	invoice.exe
2152	invoice.exe
2152	invoice.exe
2152	invoice.exe
2152	invoice.exe
3040	RegSvcs.exe
3040	RegSvcs.exe
2684	powershell.exe
2428	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2152	invoice.exe
Token: SeDebugPrivilege	3040	RegSvcs.exe
Token: SeDebugPrivilege	2428	powershell.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2684	2152	invoice.exe	28
PID 2152 wrote to memory of 2684	2152	invoice.exe	28
PID 2152 wrote to memory of 2684	2152	invoice.exe	28
PID 2152 wrote to memory of 2684	2152	invoice.exe	28
PID 2152 wrote to memory of 2428	2152	invoice.exe	30
PID 2152 wrote to memory of 2428	2152	invoice.exe	30
PID 2152 wrote to memory of 2428	2152	invoice.exe	30
PID 2152 wrote to memory of 2428	2152	invoice.exe	30
PID 2152 wrote to memory of 2872	2152	invoice.exe	32
PID 2152 wrote to memory of 2872	2152	invoice.exe	32
PID 2152 wrote to memory of 2872	2152	invoice.exe	32
PID 2152 wrote to memory of 2872	2152	invoice.exe	32
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34
PID 2152 wrote to memory of 3040	2152	invoice.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\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:2152
- 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:2684
- 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:2428
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLqhbpVVn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD21E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2872
- 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:3040

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\tmpD21E.tmp

Filesize
1KB

MD5
ee462cfaf2819df4a5c10b637c7bcec2

SHA1
85813dc73ba29c71dce9ba15bdeed019937b1b6c

SHA256
1eed9e7e3591e0566008ad6dbb0c8ce1bbd310d27035237c047ae13203a37ada

SHA512
77bf9f533b2ccb323c7e872e1b8965192579bbd000993f6ee784971b51e02fea1d0ac5b94edaf24e058406dac9e5262a5c335deafa81d85b79d5939f48410fc3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
fd84d5b0300e1afa4fc6db50d738e5e1

SHA1
896d1719a6d88805c804786a4614e070e86fd055

SHA256
4b070d6b542de6b0011cff36404de95559813da009c665b18fdbe8880cad98f2

SHA512
fa70b80320cf1683e75ccacd6a6e84967abfd587fc039148ec887309c2358d3a8062fd455a01d06049ae3ff034b13eb7c64f4f6b5491e4e0dc4fcd367d584adf

Download Submit
memory/2152-20-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2152-1-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2152-4-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/2152-5-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/2152-6-0x0000000005150000-0x00000000051CC000-memory.dmp

Filesize
496KB

Download
memory/2152-7-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2152-2-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2152-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download
memory/2152-37-0x0000000073F60000-0x000000007464E000-memory.dmp

Filesize
6.9MB

Download
memory/2152-3-0x0000000000430000-0x0000000000448000-memory.dmp

Filesize
96KB

Download
memory/2428-22-0x000000006DB30000-0x000000006E0DB000-memory.dmp

Filesize
5.7MB

Download
memory/2428-23-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2428-42-0x0000000002490000-0x00000000024D0000-memory.dmp

Filesize
256KB

Download
memory/2428-44-0x000000006DB30000-0x000000006E0DB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-21-0x000000006DB30000-0x000000006E0DB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-45-0x000000006DB30000-0x000000006E0DB000-memory.dmp

Filesize
5.7MB

Download
memory/2684-43-0x0000000002400000-0x0000000002440000-memory.dmp

Filesize
256KB

Download
memory/2684-24-0x000000006DB30000-0x000000006E0DB000-memory.dmp

Filesize
5.7MB

Download
memory/3040-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-39-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-40-0x0000000072D60000-0x000000007344E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-41-0x00000000011C0000-0x0000000001200000-memory.dmp

Filesize
256KB

Download
memory/3040-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-47-0x0000000072D60000-0x000000007344E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-48-0x00000000011C0000-0x0000000001200000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads