agenttesla | f6d53d3d7e1de59bf5d2a3962ff3096c7bbec3549c366717e51bfb74d0bc4a2b

General

Target

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
Size

38.0MB
MD5

685c1459780494df4b455e9bacafe9d2
SHA1

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b
SHA256

f6d53d3d7e1de59bf5d2a3962ff3096c7bbec3549c366717e51bfb74d0bc4a2b
SHA512

24a7d67a529541895d07d238cf0b875d0e9e2cdc71a7be5b1faebafaa2a8e738e7f785b223b2e7cf56933e33e6950339c658fd3806fa7da9cf7d96ee91179632

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
serv-10708.handsonwebhosting.com
Port:
587
Username:
emma@multillantaszl.com
Password:
icui4cu2@@

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1956-124-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1956-125-0x000000000043770E-mapping.dmp	family_agenttesla

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

Processes:

resource	yara_rule
behavioral2/memory/3492-121-0x0000000002710000-0x000000000271B000-memory.dmp	CustAttr

Drops file in Drivers directory 1 IoCs

Processes:

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
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

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

description	pid	process	target process
PID 3492 set thread context of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exea0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

pid	process
3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
1956	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
1956	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exea0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

description	pid	process
Token: SeDebugPrivilege	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
Token: SeDebugPrivilege	1956	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

description	pid	process	target process
PID 3492 wrote to memory of 2172	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 2172	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 2172	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
PID 3492 wrote to memory of 1956	3492	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe	a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe

C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
"C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492

C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
"C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe"
2⤵
PID:2172

C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe
"C:\Users\Admin\AppData\Local\Temp\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\a0d00088b21aecf4ed9a4b18a2b14d7f184a333b.exe.log
MD5
c3cc52ccca9ff2b6fa8d267fc350ca6b

SHA1
a68d4028333296d222e4afd75dea36fdc98d05f3

SHA256
3125b6071e2d78f575a06ed7ac32a83d9262ae64d1fa81ac43e8bfc1ef157c0e

SHA512
b0c7b2501b1a2c559795a9d178c0bbda0e03cbdbaaa2c4330ac1202a55373fe1b742078adcfa915bd6e805565a2daa6d35d64ef7a14ffcd09069f9ea6a691cc7

Download Submit
memory/1956-124-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1956-133-0x00000000063C0000-0x00000000063C1000-memory.dmp

Filesize
4KB

Download
memory/1956-132-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/1956-131-0x0000000005730000-0x0000000005731000-memory.dmp

Filesize
4KB

Download
memory/1956-125-0x000000000043770E-mapping.dmp

Download
memory/3492-118-0x0000000007360000-0x0000000007361000-memory.dmp

Filesize
4KB

Download
memory/3492-122-0x0000000004D20000-0x0000000004D9D000-memory.dmp

Filesize
500KB

Download
memory/3492-123-0x0000000004E10000-0x0000000004E4D000-memory.dmp

Filesize
244KB

Download
memory/3492-121-0x0000000002710000-0x000000000271B000-memory.dmp

Filesize
44KB

Download
memory/3492-120-0x0000000007140000-0x000000000763E000-memory.dmp

Filesize
5.0MB

Download
memory/3492-119-0x0000000007210000-0x0000000007211000-memory.dmp

Filesize
4KB

Download
memory/3492-114-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/3492-117-0x0000000007220000-0x0000000007221000-memory.dmp

Filesize
4KB

Download
memory/3492-116-0x0000000007640000-0x0000000007641000-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