agenttesla | a544b4050677d9e5ad964398954cf7d74c96b65a1126a8bb3491fbe52ff0ec10

Analysis

max time kernel
146s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
27-07-2021 09:08

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General

Target

27-07-2021/27-07-2021/New PO.exe
Size

922KB
MD5

5b65abb4776d7bae7624c3085a5a227a
SHA1

7eedb005b4e3a79aa4482f8fe04c16ee4490bfb6
SHA256

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3
SHA512

0950b2d6597edc91ca41f54c368dc2cef78827a5be23d056a90d2459639763929365cf926ff219a4884925e3ae79b360f55c98b8f909c34236890ac26f60fba6

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.alruomigroup.com
Port:
587
Username:
chimaobi@alruomigroup.com
Password:
LtURz%y7

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral14/memory/3696-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral14/memory/3696-126-0x000000000043757E-mapping.dmp	family_agenttesla
behavioral14/memory/3696-132-0x0000000004F80000-0x000000000547E000-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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

New PO.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe"	New PO.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New PO.exe

description pid process target process

PID 4016 set thread context of 3696 4016 New PO.exe New PO.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

New PO.exeNew PO.exe

pid process

4016 New PO.exe
4016 New PO.exe
3696 New PO.exe
3696 New PO.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New PO.exeNew PO.exe

description pid process

Token: SeDebugPrivilege 4016 New PO.exe
Token: SeDebugPrivilege 3696 New PO.exe

description	pid	process	target process
PID 4016 set thread context of 3696	4016	New PO.exe	New PO.exe

pid	process
4016	New PO.exe
4016	New PO.exe
3696	New PO.exe
3696	New PO.exe

description	pid	process
Token: SeDebugPrivilege	4016	New PO.exe
Token: SeDebugPrivilege	3696	New PO.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

New PO.exe

description	pid	process	target process
PID 4016 wrote to memory of 188	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 188	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 188	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe
PID 4016 wrote to memory of 3696	4016	New PO.exe	New PO.exe

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
2⤵
PID:188

C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe
"C:\Users\Admin\AppData\Local\Temp\27-07-2021\27-07-2021\New PO.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3696

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New PO.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

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memory/3696-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3696-134-0x0000000005C70000-0x0000000005C71000-memory.dmp

Filesize
4KB

Download
memory/3696-133-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/3696-132-0x0000000004F80000-0x000000000547E000-memory.dmp

Filesize
5.0MB

Download
memory/3696-126-0x000000000043757E-mapping.dmp

Download
memory/4016-119-0x00000000052E0000-0x00000000052E1000-memory.dmp

Filesize
4KB

Download
memory/4016-122-0x0000000001330000-0x0000000001340000-memory.dmp

Filesize
64KB

Download
memory/4016-123-0x000000000BF70000-0x000000000C011000-memory.dmp

Filesize
644KB

Download
memory/4016-124-0x000000000C120000-0x000000000C17C000-memory.dmp

Filesize
368KB

Download
memory/4016-121-0x0000000005400000-0x00000000058FE000-memory.dmp

Filesize
5.0MB

Download
memory/4016-120-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/4016-114-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/4016-118-0x0000000005400000-0x0000000005401000-memory.dmp

Filesize
4KB

Download
memory/4016-117-0x0000000005900000-0x0000000005901000-memory.dmp

Filesize
4KB

Download
memory/4016-116-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads