agenttesla | 991a9408b15bec9a534018b66b5f6df88378ce97978e126eefb1ac4838a360cd

General

Target

Bank Account details.exe
Size

756KB
MD5

64231b9e4dae263a4b0d5c46afe46bc1
SHA1

4c62c7ede992517a58daafe35367cb1c2f8b74e1
SHA256

4363d2320266f58ce9011c5ed32b16429156d92762ed01843f57eb02bd71aa22
SHA512

9661a56a97696eefb2ef1d2157b07eb144c443083f1743e13f4595fdc7749071d89feda8933d265faac04c920911321d4d75084f8841757bd9e273a68b433548

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tejoofashions.com
Port:
587
Username:
[email protected]
Password:
OmiCron#2019

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1400-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1400-65-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1400-66-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1400-67-0x00000000004550BE-mapping.dmp	family_agenttesla
behavioral1/memory/1400-69-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1400-71-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\jIxVtUg = "C:\\Users\\Admin\\AppData\\Roaming\\jIxVtUg\\jIxVtUg.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Bank Account details.exe

description pid process target process

PID 748 set thread context of 1400 748 Bank Account details.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

2012 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Bank Account details.exeRegSvcs.exe

pid process

748 Bank Account details.exe
748 Bank Account details.exe
748 Bank Account details.exe
1400 RegSvcs.exe
1400 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Bank Account details.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 748 Bank Account details.exe
Token: SeDebugPrivilege 1400 RegSvcs.exe

description	pid	process	target process
PID 748 set thread context of 1400	748	Bank Account details.exe	RegSvcs.exe

pid	process
2012	schtasks.exe

pid	process
748	Bank Account details.exe
748	Bank Account details.exe
748	Bank Account details.exe
1400	RegSvcs.exe
1400	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	748	Bank Account details.exe
Token: SeDebugPrivilege	1400	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Bank Account details.exe

description	pid	process	target process
PID 748 wrote to memory of 2012	748	Bank Account details.exe	schtasks.exe
PID 748 wrote to memory of 2012	748	Bank Account details.exe	schtasks.exe
PID 748 wrote to memory of 2012	748	Bank Account details.exe	schtasks.exe
PID 748 wrote to memory of 2012	748	Bank Account details.exe	schtasks.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe
PID 748 wrote to memory of 1400	748	Bank Account details.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Bank Account details.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Account details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ILqQmJhBv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp891E.tmp"
2⤵
- Creates scheduled task(s)
PID:2012

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp891E.tmp
Filesize
1KB

MD5
b3f5f1217c3171d045669eace42635f4

SHA1
868d07f2700ec1a336307397a421885dd6a8a192

SHA256
e8acfd874805f76c3e9c1401f258f6613ad58b79c8e3ae59ac5357173be050e2

SHA512
3950d84e95fea7307b0dac527bfd1357901f8ecd143201b2eeaff3ad10ecb8dd2e9dba7a876b1522a87dca9223a6a206245415bee73bc9b3925831d7f6d4092c

Download Submit
memory/748-57-0x0000000005860000-0x00000000058D2000-memory.dmp

Filesize
456KB

Download
memory/748-55-0x0000000076811000-0x0000000076813000-memory.dmp

Filesize
8KB

Download
memory/748-54-0x0000000001140000-0x0000000001202000-memory.dmp

Filesize
776KB

Download
memory/748-58-0x00000000004F0000-0x000000000054A000-memory.dmp

Filesize
360KB

Download
memory/748-56-0x00000000001E0000-0x00000000001F0000-memory.dmp

Filesize
64KB

Download
memory/1400-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-67-0x00000000004550BE-mapping.dmp

Download
memory/1400-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1400-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2012-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads