agenttesla | 6e2e2dd7e044631a8cbeefc590912966780ba8cfc2274782cd2226af7f7c4f6d

General

Target

Fedex_Commercial Invoice.exe
Size

791KB
MD5

eb399d8e95e6b5d8b47eb7861d4a8631
SHA1

5a737e28680097c70b94e63b40766d60776d6023
SHA256

8e7934b4a6e7e21ef57fbc897a2f03cf5d487840b4434544919e40c7ba9c3021
SHA512

8e93d2c755aa5b1e980082334143ab4e16eb66ddabe5c3ecb6a43a356b350c52f9ac51ae708f6bbe7987d2f09cf995f6d59cdbfbf7514e42145df29ade2d069d

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:
Remember@123#

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/1760-64-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1760-65-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1760-67-0x0000000000453DAE-mapping.dmp	family_agenttesla
behavioral1/memory/1760-66-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1760-69-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla
behavioral1/memory/1760-71-0x0000000000400000-0x0000000000458000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

Fedex_Commercial Invoice.exe

description pid process target process

PID 1524 set thread context of 1760 1524 Fedex_Commercial Invoice.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

2032 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Fedex_Commercial Invoice.exeRegSvcs.exe

pid process

1524 Fedex_Commercial Invoice.exe
1524 Fedex_Commercial Invoice.exe
1524 Fedex_Commercial Invoice.exe
1760 RegSvcs.exe
1760 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Fedex_Commercial Invoice.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1524 Fedex_Commercial Invoice.exe
Token: SeDebugPrivilege 1760 RegSvcs.exe

description	pid	process	target process
PID 1524 set thread context of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe

pid	process
2032	schtasks.exe

pid	process
1524	Fedex_Commercial Invoice.exe
1524	Fedex_Commercial Invoice.exe
1524	Fedex_Commercial Invoice.exe
1760	RegSvcs.exe
1760	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1524	Fedex_Commercial Invoice.exe
Token: SeDebugPrivilege	1760	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Fedex_Commercial Invoice.exe

description	pid	process	target process
PID 1524 wrote to memory of 2032	1524	Fedex_Commercial Invoice.exe	schtasks.exe
PID 1524 wrote to memory of 2032	1524	Fedex_Commercial Invoice.exe	schtasks.exe
PID 1524 wrote to memory of 2032	1524	Fedex_Commercial Invoice.exe	schtasks.exe
PID 1524 wrote to memory of 2032	1524	Fedex_Commercial Invoice.exe	schtasks.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe
PID 1524 wrote to memory of 1760	1524	Fedex_Commercial Invoice.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Fedex_Commercial Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Fedex_Commercial Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\shOrItAQhQkbkF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB9FD.tmp"
2⤵
- Creates scheduled task(s)
PID:2032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1760

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB9FD.tmp
Filesize
1KB

MD5
a9eef0bfe20c593edeab13c8661162a2

SHA1
aad4644929d6a3922ab5ea9073ed213dcddf4521

SHA256
b82cec0610f813b1779f63c8043eb5251adfc1d42cebd6cf5efd7aa2c4d8cd2c

SHA512
7078f0c6e08b294ca8f806f01024746acd538b7a2d857d81b171dd924d1c3a5f7fabdb54a6906b59c912bee890bf540f9f9c25cea7e34b7bb396cff84ca2dfc1

Download Submit
memory/1524-57-0x0000000000AA0000-0x0000000000B0E000-memory.dmp

Filesize
440KB

Download
memory/1524-55-0x0000000076851000-0x0000000076853000-memory.dmp

Filesize
8KB

Download
memory/1524-54-0x0000000000EE0000-0x0000000000FAA000-memory.dmp

Filesize
808KB

Download
memory/1524-58-0x0000000000BF0000-0x0000000000C48000-memory.dmp

Filesize
352KB

Download
memory/1524-56-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/1760-67-0x0000000000453DAE-mapping.dmp

Download
memory/1760-61-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-62-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-64-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-65-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-66-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-69-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1760-71-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2032-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads