agenttesla | 76b402a31a8cd4ee98a898f093d337f47c5e799baf0e2a00d127be0e37433bca

Analysis

max time kernel
63s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2023 13:10

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General

Target

INVOICE and DETAILS.exe
Size

621KB
MD5

12528895f0306755c4fdee8ba97d89d1
SHA1

408636fe1438ba5f210705057beaf9a746ea83f6
SHA256

4dd2869a36c4b826221c8b8131503fd48d3e8871af1ba2405823947c9915de74
SHA512

b139b1a7d08833490e4fa3872391a4b953e0fd97700e46315d86ac41243368b02c3de1d36621e1b9e430018867a9b0211fc48a7c9d1a68cc17af685ce18cb0c7
SSDEEP

12288:L3IU8S6eUdsQKwNsP4xcI1MJwNfA/R4lPd5V18EENHSkkEDWYAj:7ItSAdsQK3I1RNfA/RwP1hENHSkkEKD

Score

10^/10

agenttesla zgrat keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.precise.co.in
Port:
587
Username:
[email protected]
Password:
Singh@2022$
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
behavioral2/memory/4160-6-0x0000000005160000-0x0000000005178000-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:

INVOICE and DETAILS.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	INVOICE and DETAILS.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-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

INVOICE and DETAILS.exe

description pid process target process

PID 4160 set thread context of 2820 4160 INVOICE and DETAILS.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4224 2820 WerFault.exe RegSvcs.exe
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

2996 schtasks.exe

description	pid	process	target process
PID 4160 set thread context of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe

pid	pid_target	process	target process
4224	2820	WerFault.exe	RegSvcs.exe

pid	process
2996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

INVOICE and DETAILS.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
5112	powershell.exe
5112	powershell.exe
3916	powershell.exe
3916	powershell.exe
4160	INVOICE and DETAILS.exe
4160	INVOICE and DETAILS.exe
2820	RegSvcs.exe
2820	RegSvcs.exe
2820	RegSvcs.exe
5112	powershell.exe
3916	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

INVOICE and DETAILS.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4160	INVOICE and DETAILS.exe
Token: SeDebugPrivilege	5112	powershell.exe
Token: SeDebugPrivilege	3916	powershell.exe
Token: SeDebugPrivilege	2820	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

INVOICE and DETAILS.exe

description	pid	process	target process
PID 4160 wrote to memory of 5112	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 5112	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 5112	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 3916	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 3916	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 3916	4160	INVOICE and DETAILS.exe	powershell.exe
PID 4160 wrote to memory of 2996	4160	INVOICE and DETAILS.exe	schtasks.exe
PID 4160 wrote to memory of 2996	4160	INVOICE and DETAILS.exe	schtasks.exe
PID 4160 wrote to memory of 2996	4160	INVOICE and DETAILS.exe	schtasks.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe
PID 4160 wrote to memory of 2820	4160	INVOICE and DETAILS.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE and DETAILS.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE and DETAILS.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4160

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 and DETAILS.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ulsrayNTRmtgvg.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3916

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ulsrayNTRmtgvg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA46E.tmp"
2⤵
- Creates scheduled task(s)
PID:2996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 1456
3⤵
- Program crash
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2820 -ip 2820
1⤵
PID:4920

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

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
8a483c0ed99c8e470449243323c6c7b4

SHA1
5ebbd713b993e502be3dabfddf362b31f8c51907

SHA256
e752144ef10aba1a47763ec3eaf67b8992a2d650eec6b9decdc2eda1284f9442

SHA512
64dad7d88022ab8738e00c935eaf4b73f28582f58eb7a826bd9b31f4276243a3166a4e6f0b878367f0e678c3a3d7bb280e0886e130131e35e357243874a1ed2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5fhmituy.0ah.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA46E.tmp

Filesize
1KB

MD5
6d9e50a368c6c7f00faa7268a357476f

SHA1
7b49045afc760ef4532dfec613786c5bcad05222

SHA256
a38e6d9895d783f4ba1a9d61d32c7c635b3b889389a6ff38da7d4d1c107604b4

SHA512
1cb5f88acaad3137748b315fa0f51e8bcb24b3fc19c1d398a297153418acc46683013f5f43085affdac69bb09d94edbd048376183136ecb8787126f98a517483

Download Submit
memory/2820-99-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2820-52-0x0000000005A20000-0x0000000005A30000-memory.dmp

Filesize
64KB

Download
memory/2820-51-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/2820-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3916-83-0x0000000007650000-0x000000000766A000-memory.dmp

Filesize
104KB

Download
memory/3916-53-0x00000000062F0000-0x000000000630E000-memory.dmp

Filesize
120KB

Download
memory/3916-98-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-89-0x0000000007890000-0x00000000078A4000-memory.dmp

Filesize
80KB

Download
memory/3916-90-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/3916-86-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/3916-85-0x00000000078D0000-0x0000000007966000-memory.dmp

Filesize
600KB

Download
memory/3916-84-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/3916-55-0x0000000007310000-0x0000000007342000-memory.dmp

Filesize
200KB

Download
memory/3916-57-0x000000007F6A0000-0x000000007F6B0000-memory.dmp

Filesize
64KB

Download
memory/3916-25-0x0000000002B60000-0x0000000002B70000-memory.dmp

Filesize
64KB

Download
memory/3916-24-0x0000000002B60000-0x0000000002B70000-memory.dmp

Filesize
64KB

Download
memory/3916-23-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-81-0x0000000002B60000-0x0000000002B70000-memory.dmp

Filesize
64KB

Download
memory/3916-68-0x0000000071290000-0x00000000712DC000-memory.dmp

Filesize
304KB

Download
memory/3916-47-0x0000000005ED0000-0x0000000006224000-memory.dmp

Filesize
3.3MB

Download
memory/4160-0-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download
memory/4160-1-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-2-0x00000000051A0000-0x0000000005744000-memory.dmp

Filesize
5.6MB

Download
memory/4160-6-0x0000000005160000-0x0000000005178000-memory.dmp

Filesize
96KB

Download
memory/4160-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp

Filesize
40KB

Download
memory/4160-50-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-4-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/4160-9-0x0000000002520000-0x000000000259C000-memory.dmp

Filesize
496KB

Download
memory/4160-7-0x0000000005190000-0x0000000005198000-memory.dmp

Filesize
32KB

Download
memory/4160-10-0x0000000007600000-0x000000000769C000-memory.dmp

Filesize
624KB

Download
memory/4160-3-0x0000000004C90000-0x0000000004D22000-memory.dmp

Filesize
584KB

Download
memory/4160-8-0x0000000008820000-0x000000000882A000-memory.dmp

Filesize
40KB

Download
memory/4160-11-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/4160-12-0x0000000004C10000-0x0000000004C20000-memory.dmp

Filesize
64KB

Download
memory/5112-54-0x00000000067B0000-0x00000000067FC000-memory.dmp

Filesize
304KB

Download
memory/5112-87-0x00000000079C0000-0x00000000079CE000-memory.dmp

Filesize
56KB

Download
memory/5112-21-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/5112-19-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/5112-80-0x0000000007690000-0x0000000007733000-memory.dmp

Filesize
652KB

Download
memory/5112-20-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/5112-82-0x0000000007DD0000-0x000000000844A000-memory.dmp

Filesize
6.5MB

Download
memory/5112-18-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5112-17-0x0000000004ED0000-0x0000000004F06000-memory.dmp

Filesize
216KB

Download
memory/5112-70-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

Filesize
64KB

Download
memory/5112-22-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/5112-91-0x0000000007AB0000-0x0000000007AB8000-memory.dmp

Filesize
32KB

Download
memory/5112-69-0x000000007FA80000-0x000000007FA90000-memory.dmp

Filesize
64KB

Download
memory/5112-67-0x0000000006A00000-0x0000000006A1E000-memory.dmp

Filesize
120KB

Download
memory/5112-56-0x0000000071290000-0x00000000712DC000-memory.dmp

Filesize
304KB

Download
memory/5112-97-0x0000000074BF0000-0x00000000753A0000-memory.dmp

Filesize
7.7MB

Download
memory/5112-37-0x0000000005F70000-0x0000000005FD6000-memory.dmp

Filesize
408KB

Download
memory/5112-26-0x0000000005D90000-0x0000000005DF6000-memory.dmp

Filesize
408KB

Download