agenttesla | 948d9a811320e9a9e041f295aac6d8637e965303923ba2cba2fdc7c159d4788d

General

Target

0bf4527dbce68cdb15e9d7fab6229a3e.exe
Size

701KB
MD5

beee421f170be70ca4efd8b81940e18b
SHA1

a124ee2194c9970275f2454899a5025f2887d9ad
SHA256

407a175b3d9735477868deec5907b8e9703abcd76799529d9e2354bdddde550b
SHA512

24e06abbf300b6da57e9617da07a89a404696cc6f97213d2c503ce2c90d49cc8186e2c8dfc49b9fc6172a69675b00ab298a34617bc1ae821af0a3854fe315893

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
PbQ)ubh9

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/2988-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2988-125-0x000000000043749E-mapping.dmp	family_agenttesla
behavioral2/memory/2988-131-0x00000000054F0000-0x00000000059EE000-memory.dmp	family_agenttesla
behavioral2/memory/2988-136-0x00000000054F0000-0x00000000059EE000-memory.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/3628-121-0x00000000044C0000-0x00000000044CB000-memory.dmp	CustAttr

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:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\YJsqpmZ = "C:\\Users\\Admin\\AppData\\Roaming\\YJsqpmZ\\YJsqpmZ.exe"	0bf4527dbce68cdb15e9d7fab6229a3e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

description pid process target process

PID 3628 set thread context of 2988 3628 0bf4527dbce68cdb15e9d7fab6229a3e.exe 0bf4527dbce68cdb15e9d7fab6229a3e.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

pid process

2988 0bf4527dbce68cdb15e9d7fab6229a3e.exe
2988 0bf4527dbce68cdb15e9d7fab6229a3e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

description pid process

Token: SeDebugPrivilege 2988 0bf4527dbce68cdb15e9d7fab6229a3e.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

pid process

2988 0bf4527dbce68cdb15e9d7fab6229a3e.exe

description	pid	process	target process
PID 3628 set thread context of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe

pid	process
2988	0bf4527dbce68cdb15e9d7fab6229a3e.exe
2988	0bf4527dbce68cdb15e9d7fab6229a3e.exe

description	pid	process
Token: SeDebugPrivilege	2988	0bf4527dbce68cdb15e9d7fab6229a3e.exe

pid	process
2988	0bf4527dbce68cdb15e9d7fab6229a3e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0bf4527dbce68cdb15e9d7fab6229a3e.exe

description	pid	process	target process
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe
PID 3628 wrote to memory of 2988	3628	0bf4527dbce68cdb15e9d7fab6229a3e.exe	0bf4527dbce68cdb15e9d7fab6229a3e.exe

C:\Users\Admin\AppData\Local\Temp\0bf4527dbce68cdb15e9d7fab6229a3e.exe
"C:\Users\Admin\AppData\Local\Temp\0bf4527dbce68cdb15e9d7fab6229a3e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3628

C:\Users\Admin\AppData\Local\Temp\0bf4527dbce68cdb15e9d7fab6229a3e.exe
"C:\Users\Admin\AppData\Local\Temp\0bf4527dbce68cdb15e9d7fab6229a3e.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2988

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0bf4527dbce68cdb15e9d7fab6229a3e.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
memory/2988-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2988-136-0x00000000054F0000-0x00000000059EE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-133-0x0000000006250000-0x0000000006251000-memory.dmp

Filesize
4KB

Download
memory/2988-132-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/2988-131-0x00000000054F0000-0x00000000059EE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-125-0x000000000043749E-mapping.dmp

Download
memory/3628-119-0x0000000004AB0000-0x0000000004FAE000-memory.dmp

Filesize
5.0MB

Download
memory/3628-123-0x0000000006DA0000-0x0000000006DDD000-memory.dmp

Filesize
244KB

Download
memory/3628-122-0x0000000006D10000-0x0000000006D86000-memory.dmp

Filesize
472KB

Download
memory/3628-121-0x00000000044C0000-0x00000000044CB000-memory.dmp

Filesize
44KB

Download
memory/3628-120-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

Filesize
4KB

Download
memory/3628-114-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3628-118-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/3628-117-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/3628-116-0x0000000004FB0000-0x0000000004FB1000-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