agenttesla | 0e8f5b7bb9a8fb551c67b15bd74cf530324e939b8acd491fac54a7a64a51b568

General

Target

Ningbo_Outstanding_Payments.exe
Size

1.2MB
MD5

fa7f7b4b92e71a14bd56f292ab142c89
SHA1

9804cd46c5bd25e805865f83006bb42c01c6fd2f
SHA256

0e8f5b7bb9a8fb551c67b15bd74cf530324e939b8acd491fac54a7a64a51b568
SHA512

d0bafb20dad0376cb5f417d6ac8e56bf613b3084f4b216b4e10b87cbecd40f06eddd665a9abbb2736085f316906ba73b0591a268aafd4dd62645ec3b943b1511

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.mdist.us
Port:
587
Username:
[email protected]
Password:
pos#4321

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1744-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1744-70-0x000000000043781E-mapping.dmp	family_agenttesla
behavioral1/memory/1744-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

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

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

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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ppptOL = "C:\\Users\\Admin\\AppData\\Roaming\\ppptOL\\ppptOL.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Ningbo_Outstanding_Payments.exe

description pid process target process

PID 1088 set thread context of 1744 1088 Ningbo_Outstanding_Payments.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

1264 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Ningbo_Outstanding_Payments.exeRegSvcs.exe

pid process

1088 Ningbo_Outstanding_Payments.exe
1744 RegSvcs.exe
1744 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Ningbo_Outstanding_Payments.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1088 Ningbo_Outstanding_Payments.exe
Token: SeDebugPrivilege 1744 RegSvcs.exe

description	pid	process	target process
PID 1088 set thread context of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe

pid	process
1264	schtasks.exe

pid	process
1088	Ningbo_Outstanding_Payments.exe
1744	RegSvcs.exe
1744	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1088	Ningbo_Outstanding_Payments.exe
Token: SeDebugPrivilege	1744	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

Ningbo_Outstanding_Payments.exe

description	pid	process	target process
PID 1088 wrote to memory of 1264	1088	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 1088 wrote to memory of 1264	1088	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 1088 wrote to memory of 1264	1088	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 1088 wrote to memory of 1264	1088	Ningbo_Outstanding_Payments.exe	schtasks.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe
PID 1088 wrote to memory of 1744	1088	Ningbo_Outstanding_Payments.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Ningbo_Outstanding_Payments.exe
"C:\Users\Admin\AppData\Local\Temp\Ningbo_Outstanding_Payments.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zCJsQTdfOlqeJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2904.tmp"
2⤵
- Creates scheduled task(s)
PID:1264

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2904.tmp
MD5
a28c606ee810f72aedceed405a7894e4

SHA1
477ce54247716621fe936e3ac7e964f260bba3f1

SHA256
9b4b02756edfcf8f853ac69f3f00793209477b2a597f851d69cf6475437d21ac

SHA512
f134960096635a84abc0b15e13e1c8c37096c57c6ab9482ce32406be29e9afc46b67324f70d32b8d72d155c4f2731d0a6c82f9917a1c957fe86a77c9c369e833

Download Submit
memory/1088-62-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download
memory/1088-63-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

Filesize
4KB

Download
memory/1088-64-0x00000000004A0000-0x00000000004A5000-memory.dmp

Filesize
20KB

Download
memory/1088-65-0x0000000005320000-0x00000000053C9000-memory.dmp

Filesize
676KB

Download
memory/1088-66-0x0000000004BE0000-0x0000000004C45000-memory.dmp

Filesize
404KB

Download
memory/1088-60-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1264-67-0x0000000000000000-mapping.dmp

Download
memory/1744-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1744-70-0x000000000043781E-mapping.dmp

Download
memory/1744-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1744-73-0x0000000004940000-0x0000000004941000-memory.dmp

Filesize
4KB

Download
memory/1744-74-0x0000000004941000-0x0000000004942000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads