agenttesla | a2a7b118f19ec3c310046dc91adb960de63d224978e76a80028360614b0a89cc

General

Target

BL DRAFT COPY.exe
Size

513KB
MD5

e6724029c9afbedfb3444b1376009152
SHA1

a492738237fe510c57b792353971865974a9c0c3
SHA256

0e1520040239e949acaed29e68fb90f58d5dbf757f3b3abe5727cad2c35e470c
SHA512

09fe868d9c3448e0f9a9a04133109517f15c4e3b05e0c3b7c8f143d6c3af2b7a36246a429da731d2d1784f3ccb2edde3e45b6a90d107a9c684420d7f84f5066d

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.khawambros.com
Port:
587
Username:
[email protected]
Password:
1EJRh0xnEN549JSbdZHz

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2788-131-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2788-132-0x00000000004374BE-mapping.dmp	family_agenttesla
behavioral2/memory/2788-138-0x0000000005330000-0x000000000582E000-memory.dmp	family_agenttesla
behavioral2/memory/2788-143-0x0000000005330000-0x000000000582E000-memory.dmp	family_agenttesla

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

BL DRAFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL DRAFT COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL DRAFT COPY.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL DRAFT COPY.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

BL DRAFT COPY.exe

description pid process target process

PID 3744 set thread context of 2788 3744 BL DRAFT COPY.exe BL DRAFT COPY.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

3580 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

BL DRAFT COPY.exeBL DRAFT COPY.exe

pid process

3744 BL DRAFT COPY.exe
2788 BL DRAFT COPY.exe
2788 BL DRAFT COPY.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

BL DRAFT COPY.exeBL DRAFT COPY.exe

description pid process

Token: SeDebugPrivilege 3744 BL DRAFT COPY.exe
Token: SeDebugPrivilege 2788 BL DRAFT COPY.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

BL DRAFT COPY.exe

pid process

2788 BL DRAFT COPY.exe

description	pid	process	target process
PID 3744 set thread context of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe

pid	process
3580	schtasks.exe

pid	process
3744	BL DRAFT COPY.exe
2788	BL DRAFT COPY.exe
2788	BL DRAFT COPY.exe

description	pid	process
Token: SeDebugPrivilege	3744	BL DRAFT COPY.exe
Token: SeDebugPrivilege	2788	BL DRAFT COPY.exe

pid	process
2788	BL DRAFT COPY.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

BL DRAFT COPY.exe

description	pid	process	target process
PID 3744 wrote to memory of 3580	3744	BL DRAFT COPY.exe	schtasks.exe
PID 3744 wrote to memory of 3580	3744	BL DRAFT COPY.exe	schtasks.exe
PID 3744 wrote to memory of 3580	3744	BL DRAFT COPY.exe	schtasks.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe
PID 3744 wrote to memory of 2788	3744	BL DRAFT COPY.exe	BL DRAFT COPY.exe

outlook_office_path 1 IoCs

Processes:

BL DRAFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL DRAFT COPY.exe

outlook_win_path 1 IoCs

Processes:

BL DRAFT COPY.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BL DRAFT COPY.exe

C:\Users\Admin\AppData\Local\Temp\BL DRAFT COPY.exe
"C:\Users\Admin\AppData\Local\Temp\BL DRAFT COPY.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iGYabHH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD7.tmp"
2⤵
- Creates scheduled task(s)
PID:3580

C:\Users\Admin\AppData\Local\Temp\BL DRAFT COPY.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BL DRAFT COPY.exe.log

MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD7.tmp

MD5
963d92cbebd38bd96764068b38c26cb5

SHA1
4712b69d46df422c3e73ce68685a680cbf3498d2

SHA256
c5204bec94deb65b503ea66a6430e8f7976cb1d0232a4b3b46fee469088ce699

SHA512
c16303371d8610f761f171c6f3bae4c25a943125a14039960e129b76c2e8199f17894b6abd04720b8467f52b198ee59486aa617fc7d81d68752fb83806f9215b

Download Submit
memory/2788-143-0x0000000005330000-0x000000000582E000-memory.dmp

Filesize
5.0MB

Download
memory/2788-140-0x0000000006030000-0x0000000006031000-memory.dmp

Filesize
4KB

Download
memory/2788-139-0x0000000005F90000-0x0000000005F91000-memory.dmp

Filesize
4KB

Download
memory/2788-138-0x0000000005330000-0x000000000582E000-memory.dmp

Filesize
5.0MB

Download
memory/2788-132-0x00000000004374BE-mapping.dmp

Download
memory/2788-131-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3580-129-0x0000000000000000-mapping.dmp

Download
memory/3744-123-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/3744-128-0x0000000009830000-0x0000000009868000-memory.dmp

Filesize
224KB

Download
memory/3744-127-0x0000000007280000-0x00000000072FC000-memory.dmp

Filesize
496KB

Download
memory/3744-126-0x0000000004C80000-0x000000000517E000-memory.dmp

Filesize
5.0MB

Download
memory/3744-125-0x0000000004E30000-0x0000000004E35000-memory.dmp

Filesize
20KB

Download
memory/3744-124-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

Filesize
4KB

Download
memory/3744-118-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/3744-122-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/3744-121-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/3744-120-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads