agenttesla | 7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1

Analysis

max time kernel
143s
max time network
148s
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 14:39

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General

Target

attached final docs.exe
Size

672KB
MD5

05bdbf0f45e344ba71847553e4900da0
SHA1

108de8169c3e3affadabb29a3da9d953efb79c87
SHA256

7f382cc5928a8adf09033a4412af83f103fe25384f7fb39343344432fc71f8c1
SHA512

922c275dd6ae6ed21a0a9789343d1848b739ff0dc5d4f0db4f8722b3b5804e0f9061d4ad1a22a7aef83044ed9fa9adbae33014b2df743fa52f364f9f57bd0198
SSDEEP

12288:2S3IU8S6eUd+qKo5v8XCQNhtFJXuxgOwZ0GPkqxEvYnfgAJ7pArHaBtUzefE:2IItSAd+qKo96vNxZMeA0tHE

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/2488-6-0x0000000005A50000-0x0000000005A68000-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:

attached final docs.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1791582586-1997866593-3795608343-1000\Control Panel\International\Geo\Nation	attached final docs.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-1-5-21-1791582586-1997866593-3795608343-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

attached final docs.exe

description pid process target process

PID 2488 set thread context of 2996 2488 attached final docs.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

3080 2996 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

3448 schtasks.exe

description	pid	process	target process
PID 2488 set thread context of 2996	2488	attached final docs.exe	RegSvcs.exe

pid	pid_target	process	target process
3080	2996	WerFault.exe	RegSvcs.exe

pid	process
3448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

attached final docs.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
2488	attached final docs.exe
2488	attached final docs.exe
2488	attached final docs.exe
2488	attached final docs.exe
2488	attached final docs.exe
2488	attached final docs.exe
4300	powershell.exe
844	powershell.exe
2488	attached final docs.exe
2488	attached final docs.exe
2488	attached final docs.exe
4300	powershell.exe
2996	RegSvcs.exe
2996	RegSvcs.exe
844	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

attached final docs.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2488	attached final docs.exe
Token: SeDebugPrivilege	4300	powershell.exe
Token: SeDebugPrivilege	844	powershell.exe
Token: SeDebugPrivilege	2996	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

attached final docs.exe

description	pid	process	target process
PID 2488 wrote to memory of 4300	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 4300	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 4300	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 844	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 844	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 844	2488	attached final docs.exe	powershell.exe
PID 2488 wrote to memory of 3448	2488	attached final docs.exe	schtasks.exe
PID 2488 wrote to memory of 3448	2488	attached final docs.exe	schtasks.exe
PID 2488 wrote to memory of 3448	2488	attached final docs.exe	schtasks.exe
PID 2488 wrote to memory of 4380	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 4380	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 4380	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe
PID 2488 wrote to memory of 2996	2488	attached final docs.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\attached final docs.exe
"C:\Users\Admin\AppData\Local\Temp\attached final docs.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488

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:2996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 1416
3⤵
- Program crash
PID:3080

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4380

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbuoHeok" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFC8.tmp"
2⤵
- Creates scheduled task(s)
PID:3448

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TbuoHeok.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844

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\attached final docs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2996 -ip 2996
1⤵
PID:3836

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
2cfd861054d83b63f1106a07c2a0f886

SHA1
8c4410e50f8503d5197c92a6b7cbd67ce428d49a

SHA256
c0444c13d20504503158dec6666928c2b6bbd363ba6e019f9ece838f949d4e29

SHA512
5ca9c36e42514b805875f3be477371d78bed75d9870f90ee7d79663e4c1a44f0f10c2c620165d73eb0375b0b20b38eedd7f4010a5834ad29a48e217e6b8ed6c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wwwq1kvz.seo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAFC8.tmp

Filesize
1KB

MD5
16d0a8f768a817b001500d90061479d9

SHA1
ef756a0d4ec35cef67d6ba1afd2a4b61ea44c970

SHA256
854c45c1a0a84a8ccaef0b9706b3215b595af0c01707a9cebfefee60a6875a89

SHA512
a4f445006ea51e86ccfdf60a7ff3d1421a9ff1bcd8d2cd56565a4782e3569b8934de20a74ac7db8939159049a73c2fd34ec9c6eaed3c2d88a6b8ab3e155adbeb

Download Submit
memory/844-31-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/844-82-0x0000000007C90000-0x000000000830A000-memory.dmp

Filesize
6.5MB

Download
memory/844-83-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/844-89-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/844-70-0x00000000719D0000-0x0000000071A1C000-memory.dmp

Filesize
304KB

Download
memory/844-88-0x0000000007990000-0x00000000079AA000-memory.dmp

Filesize
104KB

Download
memory/844-87-0x0000000007890000-0x00000000078A4000-memory.dmp

Filesize
80KB

Download
memory/844-96-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/844-21-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/844-80-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/844-22-0x0000000004F80000-0x0000000004F90000-memory.dmp

Filesize
64KB

Download
memory/2488-8-0x0000000005A80000-0x0000000005A8A000-memory.dmp

Filesize
40KB

Download
memory/2488-51-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-0-0x0000000000A70000-0x0000000000B1E000-memory.dmp

Filesize
696KB

Download
memory/2488-12-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/2488-1-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-11-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2488-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/2488-3-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2488-10-0x000000000C450000-0x000000000C4EC000-memory.dmp

Filesize
624KB

Download
memory/2488-4-0x0000000005740000-0x0000000005750000-memory.dmp

Filesize
64KB

Download
memory/2488-9-0x0000000002ED0000-0x0000000002F4C000-memory.dmp

Filesize
496KB

Download
memory/2488-7-0x0000000005A70000-0x0000000005A78000-memory.dmp

Filesize
32KB

Download
memory/2488-6-0x0000000005A50000-0x0000000005A68000-memory.dmp

Filesize
96KB

Download
memory/2488-5-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/2996-98-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2996-52-0x00000000053A0000-0x00000000053B0000-memory.dmp

Filesize
64KB

Download
memory/2996-50-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2996-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4300-17-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/4300-68-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/4300-67-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/4300-20-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/4300-69-0x0000000007170000-0x0000000007213000-memory.dmp

Filesize
652KB

Download
memory/4300-81-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4300-23-0x0000000004BD0000-0x0000000004BE0000-memory.dmp

Filesize
64KB

Download
memory/4300-25-0x0000000005120000-0x0000000005142000-memory.dmp

Filesize
136KB

Download
memory/4300-84-0x0000000007550000-0x00000000075E6000-memory.dmp

Filesize
600KB

Download
memory/4300-85-0x00000000074D0000-0x00000000074E1000-memory.dmp

Filesize
68KB

Download
memory/4300-57-0x00000000719D0000-0x0000000071A1C000-memory.dmp

Filesize
304KB

Download
memory/4300-56-0x0000000006570000-0x00000000065A2000-memory.dmp

Filesize
200KB

Download
memory/4300-55-0x000000007F330000-0x000000007F340000-memory.dmp

Filesize
64KB

Download
memory/4300-86-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/4300-37-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/4300-54-0x00000000061A0000-0x00000000061EC000-memory.dmp

Filesize
304KB

Download
memory/4300-53-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

Filesize
120KB

Download
memory/4300-97-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-48-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

Filesize
3.3MB

Download
memory/4300-36-0x0000000005A00000-0x0000000005A66000-memory.dmp

Filesize
408KB

Download
memory/4300-18-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4300-19-0x0000000005210000-0x0000000005838000-memory.dmp

Filesize
6.2MB

Download