agenttesla | 01417fd557bedba004f432deeea4224e85f3184a1f45d34e3ecdd8eb58ce44ed

General

Target

REQUEST QUOTATION.exe
Size

562KB
MD5

151d8349aa1f8d3697c55b1707ca2789
SHA1

ed745b72c682d4b74dec09af7bce32d7acebab4c
SHA256

ea43d517a6f297bacd8199f6df1f0cfaa00acac3c3c2eb125093df80c73a87a6
SHA512

5930a050134b953121b024d169f71d167e675792ec55b837c5f11e33665875f09240ce7281c1171ef20f7d51c88c34bc4ad92d4b86afb8f2827f10439189b4ae
SSDEEP

12288:pJgABfUndS7pkVPaPl00WSETzOKNh3pvckiU3Z7iPuW:pJguUdimyPTEnXfFl

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dmstech.in
Port:
587
Username:
[email protected]
Password:
0]6F9Az.pqfd
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\zBwkauB = "C:\\Users\\Admin\\AppData\\Roaming\\zBwkauB\\zBwkauB.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

REQUEST QUOTATION.exe

description pid process target process

PID 1416 set thread context of 684 1416 REQUEST QUOTATION.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

pid process

1416 REQUEST QUOTATION.exe
1416 REQUEST QUOTATION.exe
684 RegSvcs.exe
684 RegSvcs.exe
684 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1416 REQUEST QUOTATION.exe
Token: SeDebugPrivilege 684 RegSvcs.exe

description	pid	process	target process
PID 1416 set thread context of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe

pid	process
1892	schtasks.exe

pid	process
1416	REQUEST QUOTATION.exe
1416	REQUEST QUOTATION.exe
684	RegSvcs.exe
684	RegSvcs.exe
684	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1416	REQUEST QUOTATION.exe
Token: SeDebugPrivilege	684	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

REQUEST QUOTATION.exe

description	pid	process	target process
PID 1416 wrote to memory of 1892	1416	REQUEST QUOTATION.exe	schtasks.exe
PID 1416 wrote to memory of 1892	1416	REQUEST QUOTATION.exe	schtasks.exe
PID 1416 wrote to memory of 1892	1416	REQUEST QUOTATION.exe	schtasks.exe
PID 1416 wrote to memory of 1892	1416	REQUEST QUOTATION.exe	schtasks.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 584	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe
PID 1416 wrote to memory of 684	1416	REQUEST QUOTATION.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\REQUEST QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vuvYqkwr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp82A8.tmp"
2⤵
- Creates scheduled task(s)
PID:1892

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:584

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
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:684

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp82A8.tmp
Filesize
1KB

MD5
f623a8108ccb4d0648f7b5ce58b57bfa

SHA1
fe408bd7d6d0d0d583be4412177bc252963ba92b

SHA256
6a810a7b370c3ac1121419bddfbee1113c97cd3d3f069857491bb44f4a592f00

SHA512
b6312de485b814ff1e16088ea03d7a9f2dcee7fbd07750dec91624598eb811d3e8ce96b131e1b8411f38ceec36b452744608d99d57a3df648613939793c230aa

Download Submit
memory/684-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-67-0x0000000000437C7E-mapping.dmp

Download
memory/684-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/684-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1416-54-0x0000000000050000-0x00000000000E2000-memory.dmp

Filesize
584KB

Download
memory/1416-55-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1416-56-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/1416-58-0x0000000001E40000-0x0000000001E7C000-memory.dmp

Filesize
240KB

Download
memory/1416-57-0x0000000005B30000-0x0000000005BB4000-memory.dmp

Filesize
528KB

Download
memory/1892-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads