agenttesla | 438df5a980d0c5d2da217708f647eca7b16e6d9d9f474aca3d0c6d562bcaf06f

Analysis

max time kernel
131s
max time network
119s
platform
windows7_x64
resource
win7v20201028
submitted
20-01-2021 13:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

New Order Feb.,2021.doc
Size

1.8MB
MD5

f30d17390cd27063579259031b15aff2
SHA1

0ad2253fcc50922c81af9872eac8bd8fd73ddd1b
SHA256

438df5a980d0c5d2da217708f647eca7b16e6d9d9f474aca3d0c6d562bcaf06f
SHA512

f9158abb34bd7f18933c3de2c6e88646a0ea9d40fda6a03f7dbc3cd2341c3cbf8ce1dbf8f9eb2940ef4a30b13adb2ae9d4e9eff6bf61eee6108f9115b251e45a

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
polar.argondns.net
Port:
587
Username:
bretandmix@temsad.com
Password:
]4&w8LUz9*LT

Signatures

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

AgentTesla Payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/820-16-0x0000000005040000-0x000000000509B000-memory.dmp	family_agenttesla
behavioral1/memory/1660-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1660-18-0x000000000043734E-mapping.dmp	family_agenttesla
behavioral1/memory/1776-22-0x000000000043734E-mapping.dmp	family_agenttesla
behavioral1/memory/1660-26-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1964-27-0x000000000043734E-mapping.dmp	family_agenttesla
behavioral1/memory/1888-34-0x000000000043734E-mapping.dmp	family_agenttesla

Blocklisted process makes network request 1 IoCs

Processes:

EQNEDT32.EXE

flow pid process

5 1180 EQNEDT32.EXE
Executes dropped EXE 6 IoCs

Processes:

haitian87424.scrhaitian87424.scrhaitian87424.scrhaitian87424.scrhaitian87424.scrhaitian87424.scr

pid process

820 haitian87424.scr
1660 haitian87424.scr
1776 haitian87424.scr
1964 haitian87424.scr
1888 haitian87424.scr
1476 haitian87424.scr
Loads dropped DLL 2 IoCs

Processes:

EQNEDT32.EXE

pid process

1180 EQNEDT32.EXE
1180 EQNEDT32.EXE
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

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

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

Data from Local System
T1005

Credentials in Files
T1081

flow	pid	process
5	1180	EQNEDT32.EXE

pid	process
1180	EQNEDT32.EXE
1180	EQNEDT32.EXE

Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs

Processes:

haitian87424.scr

pid	process
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr
820	haitian87424.scr

Suspicious use of SetThreadContext 5 IoCs

Processes:

haitian87424.scr

description	pid	process	target process
PID 820 set thread context of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 set thread context of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 set thread context of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 set thread context of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 set thread context of 1476	820	haitian87424.scr	haitian87424.scr

Drops file in Windows directory 1 IoCs

Processes:

WINWORD.EXE

description ioc process

File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE
Office loads VBA resources, possible macro or embedded object present
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
exploit

Exploitation for Client Execution
T1203

Processes:

EQNEDT32.EXE

pid process

1180 EQNEDT32.EXE

description	ioc	process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

pid	process
1180	EQNEDT32.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

WINWORD.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

1732 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

haitian87424.scrhaitian87424.scr

pid process

820 haitian87424.scr
1964 haitian87424.scr
1964 haitian87424.scr
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

haitian87424.scrhaitian87424.scr

description pid process

Token: SeDebugPrivilege 820 haitian87424.scr
Token: SeDebugPrivilege 1964 haitian87424.scr
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WINWORD.EXE

pid process

1732 WINWORD.EXE
1732 WINWORD.EXE

pid	process
1732	WINWORD.EXE

description	pid	process
Token: SeDebugPrivilege	820	haitian87424.scr
Token: SeDebugPrivilege	1964	haitian87424.scr

pid	process
1732	WINWORD.EXE
1732	WINWORD.EXE

Suspicious use of WriteProcessMemory 49 IoCs

Processes:

EQNEDT32.EXEhaitian87424.scr

description	pid	process	target process
PID 1180 wrote to memory of 820	1180	EQNEDT32.EXE	haitian87424.scr
PID 1180 wrote to memory of 820	1180	EQNEDT32.EXE	haitian87424.scr
PID 1180 wrote to memory of 820	1180	EQNEDT32.EXE	haitian87424.scr
PID 1180 wrote to memory of 820	1180	EQNEDT32.EXE	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1660	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1776	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1964	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1888	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr
PID 820 wrote to memory of 1476	820	haitian87424.scr	haitian87424.scr

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\New Order Feb.,2021.doc"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1732

C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
PID:1180

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:820

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
3⤵
- Executes dropped EXE
PID:1660

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
3⤵
- Executes dropped EXE
PID:1776

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1964

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
3⤵
- Executes dropped EXE
PID:1888

C:\Users\Admin\AppData\Roaming\haitian87424.scr
"C:\Users\Admin\AppData\Roaming\haitian87424.scr"
3⤵
- Executes dropped EXE
PID:1476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

T1203

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
C:\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
\Users\Admin\AppData\Roaming\haitian87424.scr
MD5
2d41b253cc57abc79ed7c87ea2d67448

SHA1
891ffd575f3a96948a01bbb2b90dbcd44bbf336f

SHA256
bb1192a107d1e081776f6c0943f70eaed21d71f4b748df45891dad1a4d13008a

SHA512
4108a2cb78fbdeccfd41a9250b32dbbdd9e76951bb18149f56b7b9dfeea4e1b11094490364c917ae52816d7f7d9b300f50e605ccf71c3fa62e01b27894ae5924

Download Submit
memory/820-9-0x0000000000000000-mapping.dmp

Download
memory/820-13-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/820-15-0x0000000004710000-0x0000000004711000-memory.dmp

Filesize
4KB

Download
memory/820-16-0x0000000005040000-0x000000000509B000-memory.dmp

Filesize
364KB

Download
memory/820-12-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/820-33-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/1180-5-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

Filesize
8KB

Download
memory/1476-43-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/1476-41-0x000000000043734E-mapping.dmp

Download
memory/1660-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1660-26-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1660-45-0x0000000004A00000-0x0000000004A01000-memory.dmp

Filesize
4KB

Download
memory/1660-18-0x000000000043734E-mapping.dmp

Download
memory/1660-21-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/1732-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1732-3-0x0000000070391000-0x0000000070393000-memory.dmp

Filesize
8KB

Download
memory/1732-2-0x0000000072911000-0x0000000072914000-memory.dmp

Filesize
12KB

Download
memory/1776-22-0x000000000043734E-mapping.dmp

Download
memory/1776-25-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/1888-34-0x000000000043734E-mapping.dmp

Download
memory/1888-38-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-30-0x000000006B480000-0x000000006BB6E000-memory.dmp

Filesize
6.9MB

Download
memory/1964-27-0x000000000043734E-mapping.dmp

Download
memory/1964-44-0x0000000004390000-0x0000000004391000-memory.dmp

Filesize
4KB

Download
memory/1964-46-0x0000000004391000-0x0000000004392000-memory.dmp

Filesize
4KB

Download
memory/2040-6-0x000007FEF6400000-0x000007FEF667A000-memory.dmp

Filesize
2.5MB

Download

pid	process
820	haitian87424.scr
1660	haitian87424.scr
1776	haitian87424.scr
1964	haitian87424.scr
1888	haitian87424.scr
1476	haitian87424.scr