agenttesla | 4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2

General

Target

4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe
Size

1.2MB
MD5

afaa642fd4cfb48f82417aa964fb123f
SHA1

4853e9b86c0731f91b2007d1397851bdf4e88b6d
SHA256

4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2
SHA512

21a970b985d89c27a606140dac2b4cb0161a881b32e263ee786fe07206fc76a010b634de225ee10261a3b1c10339a1041eea2a0c21cdcc7f1b17459a4da50649
SSDEEP

24576:TFva+LnIPzH6s5K4Z3L8efLG9HstTkmsdsnC7MerGYO0k:p0eM3LdS9Mis6MexM

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.svetigeorgije.co.rs
Port:
21
Username:
[email protected]
Password:
4c5H&b2whkD9

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2640-13-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2640-11-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2640-10-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2640-15-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2640-17-0x0000000000400000-0x0000000000430000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1340-5-0x0000000002040000-0x00000000020C2000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe

description	pid	process	target process
PID 1340 set thread context of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

regsvcs.exe

description pid process

Token: SeDebugPrivilege 2640 regsvcs.exe

description	pid	process
Token: SeDebugPrivilege	2640	regsvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe

description	pid	process	target process
PID 1340 wrote to memory of 2632	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	CasPol.exe
PID 1340 wrote to memory of 2632	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	CasPol.exe
PID 1340 wrote to memory of 2632	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	CasPol.exe
PID 1340 wrote to memory of 2632	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	CasPol.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2640	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	regsvcs.exe
PID 1340 wrote to memory of 2684	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	WerFault.exe
PID 1340 wrote to memory of 2684	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	WerFault.exe
PID 1340 wrote to memory of 2684	1340	4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

outlook_win_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe
"C:\Users\Admin\AppData\Local\Temp\4a72aaab512d5d03ad760d8b7fed290ec6b59670f40324fb05c446cb1eebbac2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
2⤵
PID:2632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2640

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1340 -s 640
2⤵
PID:2684

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1340-0-0x000007FEF5783000-0x000007FEF5784000-memory.dmp

Filesize
4KB

Download
memory/1340-1-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/1340-2-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

Filesize
9.9MB

Download
memory/1340-3-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

Filesize
9.9MB

Download
memory/1340-4-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

Filesize
9.9MB

Download
memory/1340-5-0x0000000002040000-0x00000000020C2000-memory.dmp

Filesize
520KB

Download
memory/1340-21-0x000007FEF5780000-0x000007FEF616C000-memory.dmp

Filesize
9.9MB

Download
memory/1340-20-0x000007FEF5783000-0x000007FEF5784000-memory.dmp

Filesize
4KB

Download
memory/2640-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-15-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-18-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2640-19-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2640-22-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/2640-23-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads