agenttesla | b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0

General

Target

b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe
Size

788KB
MD5

9d95ccfbd0be1c57c5caf71563a906c6
SHA1

58cce964420c9002a4dc31b025ab042daffc2279
SHA256

b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0
SHA512

30fc3ecad27a58564171e59922047416e8fd3119412789ceeb8dc36f0089c2c93c0c2a6c88cd684d598b9c58e450596266fb4721d015a745383d993a80d28b6a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
biggod1234

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4784-138-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe

description	pid	process	target process
PID 1788 set thread context of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.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

2164 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

4784 RegSvcs.exe
4784 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 4784 RegSvcs.exe

pid	process
2164	schtasks.exe

pid	process
4784	RegSvcs.exe
4784	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4784	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe

description	pid	process	target process
PID 1788 wrote to memory of 2164	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	schtasks.exe
PID 1788 wrote to memory of 2164	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	schtasks.exe
PID 1788 wrote to memory of 2164	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	schtasks.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe
PID 1788 wrote to memory of 4784	1788	b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe
"C:\Users\Admin\AppData\Local\Temp\b0f89d59febc0907d2dadaaddc90f5a236cb1d876fdb7346139aa9d8ee3babc0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\muDCtPWuCf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D64.tmp"
2⤵
- Creates scheduled task(s)
PID:2164

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4784

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2D64.tmp
Filesize
1KB

MD5
7b80a34650d75fe6f2cca4a3173b024b

SHA1
66607ef9f5ceb63e64d445f0aa02131103e5b417

SHA256
f4c606096b0bad9d39fd8f89bd704d02c8d73890cebae8ed5806058bf24c8b4c

SHA512
5e157216a4bc07e4e79f25f3f9558eb663851e4f4f897188b888defbb4f35fea88f224802cc13d1828eebf630933ad4ffa5fa1b1bf3700b5302485d9dcafc498

Download Submit
memory/1788-130-0x0000000000D60000-0x0000000000E2C000-memory.dmp

Filesize
816KB

Download
memory/1788-131-0x0000000005E10000-0x00000000063B4000-memory.dmp

Filesize
5.6MB

Download
memory/1788-132-0x0000000005860000-0x00000000058F2000-memory.dmp

Filesize
584KB

Download
memory/1788-133-0x00000000063C0000-0x0000000006546000-memory.dmp

Filesize
1.5MB

Download
memory/1788-134-0x0000000005D00000-0x0000000005D9C000-memory.dmp

Filesize
624KB

Download
memory/2164-135-0x0000000000000000-mapping.dmp

Download
memory/4784-137-0x0000000000000000-mapping.dmp

Download
memory/4784-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4784-139-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads