agenttesla | d529d651b788dbe02b3b3b950fe52786e4976e6f63c5e7ba7029e29f8cbd9066

General

Target

PO#0010710619_&_.exe
Size

547KB
MD5

abf87baf38d5003e0e69b83289444917
SHA1

5ef6045701689fd8852e3eae580261fcd81e1d5d
SHA256

ae402313cc96abc092b41ad2fe8f3b8dd5fdc9c75141dcec97619e8e90a43867
SHA512

1ccdff2c0da62054c4b4be602b377f3d8822d6901b763f2ff17a8979253557221efe365e2afb89a9ff2f107f16ceff68a25050a62f45f4a55de0a7a2bdc82d26

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
41k2c4yfVG

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/2012-61-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-62-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-64-0x0000000000446A5E-mapping.dmp	family_agenttesla
behavioral1/memory/2012-66-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-68-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO#0010710619_&_.exe

description pid process target process

PID 1532 set thread context of 2012 1532 PO#0010710619_&_.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

604 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

PO#0010710619_&_.exeRegSvcs.exe

pid process

1532 PO#0010710619_&_.exe
2012 RegSvcs.exe
2012 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO#0010710619_&_.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1532 PO#0010710619_&_.exe
Token: SeDebugPrivilege 2012 RegSvcs.exe

description	pid	process	target process
PID 1532 set thread context of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe

pid	process
604	schtasks.exe

pid	process
1532	PO#0010710619_&_.exe
2012	RegSvcs.exe
2012	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1532	PO#0010710619_&_.exe
Token: SeDebugPrivilege	2012	RegSvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

PO#0010710619_&_.exe

description	pid	process	target process
PID 1532 wrote to memory of 604	1532	PO#0010710619_&_.exe	schtasks.exe
PID 1532 wrote to memory of 604	1532	PO#0010710619_&_.exe	schtasks.exe
PID 1532 wrote to memory of 604	1532	PO#0010710619_&_.exe	schtasks.exe
PID 1532 wrote to memory of 604	1532	PO#0010710619_&_.exe	schtasks.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 1996	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe
PID 1532 wrote to memory of 2012	1532	PO#0010710619_&_.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO#0010710619_&_.exe
"C:\Users\Admin\AppData\Local\Temp\PO#0010710619_&_.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lrmJjwjiUlDV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6E0.tmp"
2⤵
- Creates scheduled task(s)
PID:604

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
PID:1996

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2012

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD6E0.tmp
Filesize
1KB

MD5
4e20c5da1157f37ef9541b83b67e66ad

SHA1
23cb6c1e610e5c5626d382a590b16a53b87b7c19

SHA256
5d8bd8d4c67ce5a7bdb4a41648175bf0de5b78cd18c51c71684759c879330906

SHA512
75f849ce3f67687efb3cc4d6d2ae0fe3163f1f3257f792d73ae52ba6394ab1251ea41fd8d1565fb3eab8f0d579f69f5bd65a6760c9182a207d5d3e2e51a8ffab

Download Submit
memory/604-56-0x0000000000000000-mapping.dmp

Download
memory/1532-54-0x0000000075581000-0x0000000075583000-memory.dmp

Filesize
8KB

Download
memory/1532-55-0x00000000746B0000-0x0000000074C5B000-memory.dmp

Filesize
5.7MB

Download
memory/2012-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-59-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-62-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-64-0x0000000000446A5E-mapping.dmp

Download
memory/2012-66-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-68-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2012-70-0x0000000074100000-0x00000000746AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads