agenttesla | 6eca2997c05f3312f3e704ce4363c74f3ba575ab0166dd6d16b5f5e6611cbfa5

General

Target

Order_PO EM212843.exe
Size

572KB
MD5

e10777c560dcacc0537c588c2999bd7d
SHA1

127b2a6444a323070ec31643dabfa3803ffe2ec5
SHA256

5b72b74c569f9a1593b4bf313a02db7e10f9e8ffb5ed73ee73ed76b1c53ad13f
SHA512

9339898e57c77be6966a1cab1fb39860b720e762fabcbfc8c21ebf5d3995b4c907910536eb0415a404dce2e9d06dc5176d2ef6b8e1620370556798a7825eafb8
SSDEEP

12288:Ox3aWpUo67IMwM8yzwElEkj76s4DSABfUnNI1ic6DlQOys7OoG7P8M6cFmX3Z7i:l6s4DSuUNEiT5Fysy37PjF6l

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
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:

Order_PO EM212843.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	Order_PO EM212843.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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:

Order_PO EM212843.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_PO EM212843.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_PO EM212843.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_PO EM212843.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

66 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Order_PO EM212843.exe

description pid process target process

PID 3140 set thread context of 3788 3140 Order_PO EM212843.exe Order_PO EM212843.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

1616 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Order_PO EM212843.exeOrder_PO EM212843.exe

pid process

3140 Order_PO EM212843.exe
3788 Order_PO EM212843.exe
3788 Order_PO EM212843.exe
3788 Order_PO EM212843.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Order_PO EM212843.exeOrder_PO EM212843.exe

description pid process

Token: SeDebugPrivilege 3140 Order_PO EM212843.exe
Token: SeDebugPrivilege 3788 Order_PO EM212843.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Order_PO EM212843.exe

pid process

3788 Order_PO EM212843.exe

flow	ioc
66	api.ipify.org

description	pid	process	target process
PID 3140 set thread context of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe

pid	process
1616	schtasks.exe

pid	process
3140	Order_PO EM212843.exe
3788	Order_PO EM212843.exe
3788	Order_PO EM212843.exe
3788	Order_PO EM212843.exe

description	pid	process
Token: SeDebugPrivilege	3140	Order_PO EM212843.exe
Token: SeDebugPrivilege	3788	Order_PO EM212843.exe

pid	process
3788	Order_PO EM212843.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Order_PO EM212843.exe

description	pid	process	target process
PID 3140 wrote to memory of 1616	3140	Order_PO EM212843.exe	schtasks.exe
PID 3140 wrote to memory of 1616	3140	Order_PO EM212843.exe	schtasks.exe
PID 3140 wrote to memory of 1616	3140	Order_PO EM212843.exe	schtasks.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe
PID 3140 wrote to memory of 3788	3140	Order_PO EM212843.exe	Order_PO EM212843.exe

outlook_office_path 1 IoCs

Processes:

Order_PO EM212843.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_PO EM212843.exe

outlook_win_path 1 IoCs

Processes:

Order_PO EM212843.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Order_PO EM212843.exe

C:\Users\Admin\AppData\Local\Temp\Order_PO EM212843.exe
"C:\Users\Admin\AppData\Local\Temp\Order_PO EM212843.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nDSrYRJUqGxFr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE80.tmp"
2⤵
- Creates scheduled task(s)
PID:1616

C:\Users\Admin\AppData\Local\Temp\Order_PO EM212843.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3788

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

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order_PO EM212843.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE80.tmp

Filesize
1KB

MD5
50531e538ab2302321ab7310e5f6c5db

SHA1
aa254da4ac36826bf8ce92ccaea0512f32fdcb82

SHA256
cbb7e81d3efd1c26d9f99148d0d961b49ec5deedd5be6c6454e0e2f08e432dff

SHA512
71f74d64872566ffa40bb0eebe4a113ffd1d38bb3cd90420406294a65046fa9cadc3b13e667333d2f923e67fe33bf7e01b51ec68ec273e392c71d3fa7c971313

Download Submit
memory/1616-137-0x0000000000000000-mapping.dmp

Download
memory/3140-132-0x0000000000940000-0x00000000009D6000-memory.dmp

Filesize
600KB

Download
memory/3140-133-0x00000000058C0000-0x0000000005E64000-memory.dmp

Filesize
5.6MB

Download
memory/3140-134-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/3140-135-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/3140-136-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/3788-139-0x0000000000000000-mapping.dmp

Download
memory/3788-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3788-142-0x0000000006590000-0x00000000065F6000-memory.dmp

Filesize
408KB

Download
memory/3788-143-0x00000000073A0000-0x00000000073F0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads