agenttesla | d6c546c30a81e6e73411e37ea4379e329ae218b9614b4bd3ca878148d0749dd2

General

Target

Shipping Documents_pdf.exe
Size

727KB
MD5

e399967f344f4ddec61d6f1e60a313d3
SHA1

aa5f796682d7f2366f941dfbba5801f61af26c80
SHA256

d6c546c30a81e6e73411e37ea4379e329ae218b9614b4bd3ca878148d0749dd2
SHA512

f7557b613f5e76a6e574b7786c39ec86988016a43ded36e9fd3cf42bc0b8b61e39631734b10711dda94db33b447b10dfaf1fa7590da43526d00835bfd2e78e76
SSDEEP

12288:5HrmYMUnFW/NGbab94ZAda92D67NUoSeFgFDF/72reKSXXT4GfS6ffRilcy3EZ3s:5HrUozZWa92DAUo4Bxaqzx/ffRilhEZz

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
Email To:
[email protected]

Signatures

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

Processes:

Shipping Documents_pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	Shipping Documents_pdf.exe

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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Shipping Documents_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents_pdf.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

22 api.ipify.org
23 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Documents_pdf.exe

description pid process target process

PID 3388 set thread context of 2124 3388 Shipping Documents_pdf.exe Shipping Documents_pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Shipping Documents_pdf.exepowershell.exe

pid process

3388 Shipping Documents_pdf.exe
3388 Shipping Documents_pdf.exe
5092 powershell.exe
5092 powershell.exe

flow	ioc
22	api.ipify.org
23	api.ipify.org

description	pid	process	target process
PID 3388 set thread context of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe

pid	process
3388	Shipping Documents_pdf.exe
3388	Shipping Documents_pdf.exe
5092	powershell.exe
5092	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Shipping Documents_pdf.exeShipping Documents_pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3388	Shipping Documents_pdf.exe
Token: SeDebugPrivilege	2124	Shipping Documents_pdf.exe
Token: SeDebugPrivilege	5092	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Shipping Documents_pdf.exe

description	pid	process	target process
PID 3388 wrote to memory of 5092	3388	Shipping Documents_pdf.exe	powershell.exe
PID 3388 wrote to memory of 5092	3388	Shipping Documents_pdf.exe	powershell.exe
PID 3388 wrote to memory of 5092	3388	Shipping Documents_pdf.exe	powershell.exe
PID 3388 wrote to memory of 3700	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 3700	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 3700	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe
PID 3388 wrote to memory of 2124	3388	Shipping Documents_pdf.exe	Shipping Documents_pdf.exe

outlook_office_path 1 IoCs

Processes:

Shipping Documents_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents_pdf.exe

outlook_win_path 1 IoCs

Processes:

Shipping Documents_pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Shipping Documents_pdf.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3388

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
2⤵
PID:3700

C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents_pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2124

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sr2enqzn.ona.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2124-175-0x0000000006B80000-0x0000000006BD0000-memory.dmp

Filesize
320KB

Download
memory/2124-184-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/2124-158-0x0000000005060000-0x0000000005070000-memory.dmp

Filesize
64KB

Download
memory/2124-143-0x0000000004F70000-0x0000000004FD6000-memory.dmp

Filesize
408KB

Download
memory/2124-140-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3388-134-0x0000000005100000-0x00000000056A4000-memory.dmp

Filesize
5.6MB

Download
memory/3388-135-0x0000000004BF0000-0x0000000004C82000-memory.dmp

Filesize
584KB

Download
memory/3388-133-0x0000000000130000-0x00000000001EC000-memory.dmp

Filesize
752KB

Download
memory/3388-137-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/3388-138-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/3388-136-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/3388-139-0x0000000006830000-0x00000000068CC000-memory.dmp

Filesize
624KB

Download
memory/5092-146-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/5092-173-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/5092-145-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/5092-159-0x0000000005EE0000-0x0000000005EFE000-memory.dmp

Filesize
120KB

Download
memory/5092-144-0x0000000005000000-0x0000000005628000-memory.dmp

Filesize
6.2MB

Download
memory/5092-157-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/5092-177-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/5092-162-0x00000000702E0000-0x000000007032C000-memory.dmp

Filesize
304KB

Download
memory/5092-172-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/5092-156-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download
memory/5092-174-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/5092-142-0x0000000004910000-0x0000000004946000-memory.dmp

Filesize
216KB

Download
memory/5092-176-0x000000007F070000-0x000000007F080000-memory.dmp

Filesize
64KB

Download
memory/5092-161-0x0000000006EA0000-0x0000000006ED2000-memory.dmp

Filesize
200KB

Download
memory/5092-178-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/5092-179-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/5092-180-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/5092-181-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/5092-160-0x00000000049C0000-0x00000000049D0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads