agenttesla | dc888cf68cf5288a9072df9ab7abee6fbe8195b5436e81e74182112181aff677

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2023 06:05

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General

Target

Request_J3M4KY4.exe
Size

586KB
MD5

f9f528333ecafe75f5a1bda99f5078ba
SHA1

f0bad69ec4e17b2a9ea58cc2111e217bf20ebeec
SHA256

36c7aadbf176670afd5f3b43adc0fe552cacf641079f6b6f71f285acf0c34e63
SHA512

dfad66174ab7c8178143337b9dadc4afd1709ec4f9f518abd906cb4273fd0e6c4b8c63ff5f6a7dfb7e715052fc4915a9a1b3ba347b14120642cbde23b8b309ff
SSDEEP

12288:+3IU8S6eUdvPW4kqce1SlltOH/+/gNx1/2beQC+yvWDw8e:UItSAdvzceKjOEM/MC+yKw

Score

10^/10

agenttesla zgrat collection keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5556229164:AAG06WuQ2Ibcy5ZKb4lTSDlmionK0lTPWiM/

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
behavioral2/memory/4048-6-0x00000000067E0000-0x00000000067F8000-memory.dmp	family_zgrat_v1

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Request_J3M4KY4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Control Panel\International\Geo\Nation	Request_J3M4KY4.exe

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:

Request_J3M4KY4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request_J3M4KY4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request_J3M4KY4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request_J3M4KY4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Request_J3M4KY4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fOLFRQq = "C:\\Users\\Admin\\AppData\\Roaming\\fOLFRQq\\fOLFRQq.exe"	Request_J3M4KY4.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

62 api.ipify.org
63 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Request_J3M4KY4.exe

description pid process target process

PID 4048 set thread context of 3444 4048 Request_J3M4KY4.exe Request_J3M4KY4.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

2200 schtasks.exe

flow	ioc
62	api.ipify.org
63	api.ipify.org

description	pid	process	target process
PID 4048 set thread context of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe

pid	process
2200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

Processes:

Request_J3M4KY4.exepowershell.exepowershell.exe

pid	process
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
3456	powershell.exe
3456	powershell.exe
4048	Request_J3M4KY4.exe
4048	Request_J3M4KY4.exe
1844	powershell.exe
1844	powershell.exe
4048	Request_J3M4KY4.exe
1844	powershell.exe
3456	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Request_J3M4KY4.exepowershell.exepowershell.exeRequest_J3M4KY4.exe

description	pid	process
Token: SeDebugPrivilege	4048	Request_J3M4KY4.exe
Token: SeDebugPrivilege	1844	powershell.exe
Token: SeDebugPrivilege	3456	powershell.exe
Token: SeDebugPrivilege	3444	Request_J3M4KY4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Request_J3M4KY4.exe

pid process

3444 Request_J3M4KY4.exe

pid	process
3444	Request_J3M4KY4.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Request_J3M4KY4.exe

description	pid	process	target process
PID 4048 wrote to memory of 1844	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 1844	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 1844	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 3456	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 3456	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 3456	4048	Request_J3M4KY4.exe	powershell.exe
PID 4048 wrote to memory of 2200	4048	Request_J3M4KY4.exe	schtasks.exe
PID 4048 wrote to memory of 2200	4048	Request_J3M4KY4.exe	schtasks.exe
PID 4048 wrote to memory of 2200	4048	Request_J3M4KY4.exe	schtasks.exe
PID 4048 wrote to memory of 3596	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3596	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3596	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe
PID 4048 wrote to memory of 3444	4048	Request_J3M4KY4.exe	Request_J3M4KY4.exe

outlook_office_path 1 IoCs

Processes:

Request_J3M4KY4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request_J3M4KY4.exe

outlook_win_path 1 IoCs

Processes:

Request_J3M4KY4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3028534956-1709433221-1313273668-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request_J3M4KY4.exe

C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe
"C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048

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\Request_J3M4KY4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1844

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RHZANWgIKLUCv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RHZANWgIKLUCv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE8.tmp"
2⤵
- Creates scheduled task(s)
PID:2200

C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe
"C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe"
2⤵
PID:3596

C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe
"C:\Users\Admin\AppData\Local\Temp\Request_J3M4KY4.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e67c642eb66177cde9f3dd75152dc9a7

SHA1
2b524d53bb71ab91dbbfa62ba20352ecdc2fae28

SHA256
4fbf7c7ae4bd32af6c09e8bdc3a2678d0be97a38c764ffde371f4f557281498b

SHA512
7aec1e48c739bea6e78afa0acbdc9062434c970a1e68afebf3fdfc134c146d3edd5b993cc8a3fc08042e997f972b7d3cc8bc7bb82e64fae3a4544cf6e5341be7

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ucltvogd.kzg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE8.tmp

Filesize
1KB

MD5
75b0a079de7d3992caf7fc4772fe9607

SHA1
eceec60cda54552a78bb82c2b779ed918166f5d6

SHA256
b431551e3c5bb55aca4ac41409fd2b6b7189cae8ccc38770a9f60062a54a1a7b

SHA512
0d2b8eeb96f9afaef55ce8edad66c4c23091e3fbbc2056e6fe736d13581d3a537b5dc4dce78578140e1a216ad7e8a61d38a7291b9b46547fbc7341d813913653

Download Submit
memory/1844-53-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

Filesize
120KB

Download
memory/1844-84-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/1844-50-0x0000000005A10000-0x0000000005D64000-memory.dmp

Filesize
3.3MB

Download
memory/1844-90-0x0000000007520000-0x0000000007534000-memory.dmp

Filesize
80KB

Download
memory/1844-89-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/1844-86-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/1844-83-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/1844-71-0x000000007F660000-0x000000007F670000-memory.dmp

Filesize
64KB

Download
memory/1844-82-0x00000000071C0000-0x0000000007263000-memory.dmp

Filesize
652KB

Download
memory/1844-17-0x0000000004A00000-0x0000000004A36000-memory.dmp

Filesize
216KB

Download
memory/1844-18-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1844-19-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1844-20-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1844-21-0x0000000005130000-0x0000000005758000-memory.dmp

Filesize
6.2MB

Download
memory/1844-58-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1844-57-0x0000000006F80000-0x0000000006FB2000-memory.dmp

Filesize
200KB

Download
memory/1844-55-0x0000000004AF0000-0x0000000004B00000-memory.dmp

Filesize
64KB

Download
memory/1844-61-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/1844-99-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1844-28-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/3444-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3444-112-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/3444-100-0x0000000007480000-0x00000000074D0000-memory.dmp

Filesize
320KB

Download
memory/3444-48-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-111-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-52-0x00000000058C0000-0x00000000058D0000-memory.dmp

Filesize
64KB

Download
memory/3444-101-0x00000000076A0000-0x0000000007862000-memory.dmp

Filesize
1.8MB

Download
memory/3456-23-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/3456-54-0x0000000006600000-0x000000000664C000-memory.dmp

Filesize
304KB

Download
memory/3456-26-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download
memory/3456-56-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/3456-60-0x000000007F300000-0x000000007F310000-memory.dmp

Filesize
64KB

Download
memory/3456-22-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-59-0x0000000070AD0000-0x0000000070B1C000-memory.dmp

Filesize
304KB

Download
memory/3456-25-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/3456-72-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/3456-95-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-30-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/3456-92-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/3456-91-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/3456-87-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

Download
memory/3456-85-0x0000000007950000-0x000000000795A000-memory.dmp

Filesize
40KB

Download
memory/4048-9-0x0000000006410000-0x000000000647A000-memory.dmp

Filesize
424KB

Download
memory/4048-10-0x000000000BE30000-0x000000000BECC000-memory.dmp

Filesize
624KB

Download
memory/4048-8-0x0000000006170000-0x000000000617A000-memory.dmp

Filesize
40KB

Download
memory/4048-7-0x00000000054B0000-0x00000000054B8000-memory.dmp

Filesize
32KB

Download
memory/4048-5-0x0000000005000000-0x000000000500A000-memory.dmp

Filesize
40KB

Download
memory/4048-51-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-12-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4048-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/4048-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-0-0x00000000003E0000-0x0000000000478000-memory.dmp

Filesize
608KB

Download
memory/4048-11-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4048-6-0x00000000067E0000-0x00000000067F8000-memory.dmp

Filesize
96KB

Download
memory/4048-4-0x0000000005020000-0x0000000005030000-memory.dmp

Filesize
64KB

Download
memory/4048-3-0x0000000004E40000-0x0000000004ED2000-memory.dmp

Filesize
584KB

Download