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

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 QUOTATION.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	REQUEST QUOTATION.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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 2608 set thread context of 5032 2608 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

2596 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

pid process

2608 REQUEST QUOTATION.exe
2608 REQUEST QUOTATION.exe
2608 REQUEST QUOTATION.exe
5032 RegSvcs.exe
5032 RegSvcs.exe
5032 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

REQUEST QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2608 REQUEST QUOTATION.exe
Token: SeDebugPrivilege 5032 RegSvcs.exe

description	pid	process	target process
PID 2608 set thread context of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe

pid	process
2596	schtasks.exe

pid	process
2608	REQUEST QUOTATION.exe
2608	REQUEST QUOTATION.exe
2608	REQUEST QUOTATION.exe
5032	RegSvcs.exe
5032	RegSvcs.exe
5032	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2608	REQUEST QUOTATION.exe
Token: SeDebugPrivilege	5032	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

REQUEST QUOTATION.exe

description	pid	process	target process
PID 2608 wrote to memory of 2596	2608	REQUEST QUOTATION.exe	schtasks.exe
PID 2608 wrote to memory of 2596	2608	REQUEST QUOTATION.exe	schtasks.exe
PID 2608 wrote to memory of 2596	2608	REQUEST QUOTATION.exe	schtasks.exe
PID 2608 wrote to memory of 3292	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 3292	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 3292	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe
PID 2608 wrote to memory of 5032	2608	REQUEST QUOTATION.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vuvYqkwr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEEF8.tmp"
2⤵
- Creates scheduled task(s)
PID:2596

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:3292

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:5032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpEEF8.tmp

Filesize
1KB

MD5
2486c60a9513b1bd40571e99846c437a

SHA1
e12d2637f3b141c2c8e4b53dcdb4be26e9763f74

SHA256
2a146a53b55af9435cc2b826605bd7d3036982da2d1cb71e463953a24e2ad65c

SHA512
a34d52f0c07077af4d4ecf4b295a300284ae13c9d22b587d9ec4c29d7e72cdac5ea7bf9bfb36807ffe9525ca1b49bd33144217d606ee63fdff367ade5365d55f

Download Submit
memory/2596-137-0x0000000000000000-mapping.dmp

Download
memory/2608-132-0x0000000000F70000-0x0000000001002000-memory.dmp

Filesize
584KB

Download
memory/2608-133-0x0000000005EE0000-0x0000000006484000-memory.dmp

Filesize
5.6MB

Download
memory/2608-134-0x0000000005870000-0x0000000005902000-memory.dmp

Filesize
584KB

Download
memory/2608-135-0x0000000005A40000-0x0000000005ADC000-memory.dmp

Filesize
624KB

Download
memory/2608-136-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/3292-139-0x0000000000000000-mapping.dmp

Download
memory/5032-140-0x0000000000000000-mapping.dmp

Download
memory/5032-141-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-142-0x0000000005AB0000-0x0000000005B16000-memory.dmp

Filesize
408KB

Download
memory/5032-143-0x0000000005E00000-0x0000000005E50000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads