agenttesla | ffd22ff93a2dcc371fd090f4855494e14ebdd61fbd1c4995a31b3dfb74bade9b

General

Target

tmp.exe
Size

952KB
MD5

9dd97b3380058856a357c1f1185459e5
SHA1

03265ace06f8556bc9778f6ec9a7d41f25aa1544
SHA256

ffd22ff93a2dcc371fd090f4855494e14ebdd61fbd1c4995a31b3dfb74bade9b
SHA512

cef0de270220546566cb4097ae370402209ad4955959356a9c271dcda751d7ae183e82a155de4d6ea1530be765709b27607adce615581c9d0b444c494c02697e
SSDEEP

24576:vq2JThA+pEWsz5VrPH4BpvpiFDqlWUu5rVwHz:v/FSaRsDzYBvuWsU

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.huiijingco.com
Port:
587
Username:
[email protected]
Password:
lNLUrZT2

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1304-147-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	tmp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1256 set thread context of 1304	1256	tmp.exe	101

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

pid	Process
228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1256	tmp.exe
1256	tmp.exe
1124	powershell.exe
1304	RegSvcs.exe
1304	RegSvcs.exe
1124	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1256	tmp.exe
Token: SeDebugPrivilege	1124	powershell.exe
Token: SeDebugPrivilege	1304	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1124	1256	tmp.exe	97
PID 1256 wrote to memory of 1124	1256	tmp.exe	97
PID 1256 wrote to memory of 1124	1256	tmp.exe	97
PID 1256 wrote to memory of 228	1256	tmp.exe	99
PID 1256 wrote to memory of 228	1256	tmp.exe	99
PID 1256 wrote to memory of 228	1256	tmp.exe	99
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101
PID 1256 wrote to memory of 1304	1256	tmp.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dnQFLCEmWnEf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1124
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dnQFLCEmWnEf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp11E2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:228
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e5kifgpj.m4l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp11E2.tmp

Filesize
1KB

MD5
61c7c359a1ddc9ba7f72e4881289dd64

SHA1
4ad26e95d04b4fa89b63abc5dea790da210dc25a

SHA256
36f7c59976965e17205185b08b45ef0eb1c45ff1165b38aadc86747a6a1a3629

SHA512
4f9265fa82b5c2221faf6c3b1be29d455ea4037e8dcbbba2a609a8207297b334c15635068e3f5fd90568b2aa82a30c34d396078474d318ffa8ffe85c75d00598

Download Submit
memory/1124-162-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/1124-149-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/1124-163-0x0000000006940000-0x000000000695E000-memory.dmp

Filesize
120KB

Download
memory/1124-184-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/1124-183-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/1124-144-0x0000000003010000-0x0000000003046000-memory.dmp

Filesize
216KB

Download
memory/1124-182-0x0000000007E70000-0x0000000007E7E000-memory.dmp

Filesize
56KB

Download
memory/1124-146-0x0000000005B90000-0x00000000061B8000-memory.dmp

Filesize
6.2MB

Download
memory/1124-181-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/1124-176-0x0000000006F00000-0x0000000006F1E000-memory.dmp

Filesize
120KB

Download
memory/1124-150-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/1124-151-0x00000000062F0000-0x0000000006356000-memory.dmp

Filesize
408KB

Download
memory/1124-180-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/1124-179-0x000000007F670000-0x000000007F680000-memory.dmp

Filesize
64KB

Download
memory/1124-178-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/1124-177-0x0000000008280000-0x00000000088FA000-memory.dmp

Filesize
6.5MB

Download
memory/1124-164-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/1124-165-0x00000000078F0000-0x0000000007922000-memory.dmp

Filesize
200KB

Download
memory/1124-166-0x0000000071000000-0x000000007104C000-memory.dmp

Filesize
304KB

Download
memory/1256-137-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/1256-136-0x00000000050D0000-0x00000000050DA000-memory.dmp

Filesize
40KB

Download
memory/1256-134-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/1256-135-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/1256-139-0x0000000006C10000-0x0000000006CAC000-memory.dmp

Filesize
624KB

Download
memory/1256-138-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/1256-133-0x0000000000760000-0x0000000000854000-memory.dmp

Filesize
976KB

Download
memory/1304-188-0x0000000006390000-0x00000000063E0000-memory.dmp

Filesize
320KB

Download
memory/1304-161-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/1304-147-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1304-187-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads