agenttesla | e481549369680216f5d2f704a575bc39df7be4c3ec9f6c610a5a85ebc4f80169

General

Target

DHL AWB 60073535404.exe
Size

607KB
MD5

8d765b008d8ac9727c88c69154ab7add
SHA1

9fc4669b48393082797dcfa75649ba7bb6ef25ff
SHA256

02c056050b3c4cd10f1326bc9ba95e64096e070313430f206e294e961ed14b7e
SHA512

ba701fac5a84705201f461dfbc5eb7562bf7437c8d9220df9d4e1abfdcc824dc87d6757bbffdc265d38d1e434a67f6b9c1fb832db0f55eff2dd1652118c045ce
SSDEEP

6144:gQaUPS7+6VEJD6Lp3mzHMbqfF/BwCvO9V6DDJzl8tfo3UwgEuhao7:VaUN6VEt6wzMKpwCW9Ah8t2gEuhao

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.westcong.com
Port:
587
Username:
[email protected]
Password:
welcome123

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1384-17-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

1384 AddInProcess32.exe

pid	process
1384	AddInProcess32.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral2/memory/620-2-0x0000000000D10000-0x0000000000D24000-memory.dmp	agile_net

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL AWB 60073535404.exe

description pid process target process

PID 620 set thread context of 1384 620 DHL AWB 60073535404.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

DHL AWB 60073535404.exeAddInProcess32.exe

pid process

620 DHL AWB 60073535404.exe
620 DHL AWB 60073535404.exe
620 DHL AWB 60073535404.exe
1384 AddInProcess32.exe
1384 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

DHL AWB 60073535404.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 620 DHL AWB 60073535404.exe
Token: SeDebugPrivilege 1384 AddInProcess32.exe

description	pid	process	target process
PID 620 set thread context of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe

pid	process
620	DHL AWB 60073535404.exe
620	DHL AWB 60073535404.exe
620	DHL AWB 60073535404.exe
1384	AddInProcess32.exe
1384	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	620	DHL AWB 60073535404.exe
Token: SeDebugPrivilege	1384	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

DHL AWB 60073535404.exe

description	pid	process	target process
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe
PID 620 wrote to memory of 1384	620	DHL AWB 60073535404.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\DHL AWB 60073535404.exe
"C:\Users\Admin\AppData\Local\Temp\DHL AWB 60073535404.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:620

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/620-14-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/620-21-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/620-15-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/620-4-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/620-16-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/620-6-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/620-7-0x0000000004E10000-0x0000000004E18000-memory.dmp

Filesize
32KB

Download
memory/620-2-0x0000000000D10000-0x0000000000D24000-memory.dmp

Filesize
80KB

Download
memory/620-9-0x0000000004F50000-0x0000000004F58000-memory.dmp

Filesize
32KB

Download
memory/620-11-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/620-13-0x0000000006160000-0x0000000006182000-memory.dmp

Filesize
136KB

Download
memory/620-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/620-3-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/620-5-0x0000000004E20000-0x0000000004EB2000-memory.dmp

Filesize
584KB

Download
memory/620-8-0x0000000005100000-0x0000000005144000-memory.dmp

Filesize
272KB

Download
memory/620-1-0x0000000000290000-0x000000000032E000-memory.dmp

Filesize
632KB

Download
memory/1384-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1384-22-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-23-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-24-0x00000000051B0000-0x000000000524C000-memory.dmp

Filesize
624KB

Download
memory/1384-25-0x0000000005450000-0x0000000005468000-memory.dmp

Filesize
96KB

Download
memory/1384-26-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/1384-27-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1384-28-0x0000000006550000-0x00000000065A0000-memory.dmp

Filesize
320KB

Download
memory/1384-29-0x0000000006410000-0x000000000641A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads