agenttesla | 7848297de8cb3a65afb8413171818248db22bc4f47f57aa0f4aa5effda1ca94e

General

Target

ORDER-221202.xls
Size

38KB
MD5

f79fc28e4f8f45673f7cd89ebfdfd8f2
SHA1

c42880c461fd52ac284659592b00979bfb2b4e26
SHA256

7848297de8cb3a65afb8413171818248db22bc4f47f57aa0f4aa5effda1ca94e
SHA512

5c38b393d9b358e91febb56f540c52f14ff991a8bed5b909e8c0b71814d467f3ea81084835774f109168f05263890339d03f5311ffa2e22d8b2b2e9a0f7ce557
SSDEEP

768:gqDZ+RwPONXoRjDhIcp0fDlaGGx+cL26nAKg4xau+yPRBUVOPh6k/vZiGBFDAEp:9DZ+RwPONXoRjDhIcp0fDlaGGx+cL26V

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
zahimrahim18@gmail.com
Password:
pifgweijlylkellk

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
zahimrahim18@gmail.com
Password:
pifgweijlylkellk

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

office.exeoffice.exe

pid process

1592 office.exe
4312 office.exe
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:

office.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation office.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

pid	process
1592	office.exe
4312	office.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	office.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

office.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	office.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	office.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	office.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

office.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\notepad = "\"C:\\Users\\Admin\\AppData\\Roaming\\notepad.exe\""	office.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

office.exe

description pid process target process

PID 1592 set thread context of 4312 1592 office.exe office.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1592 set thread context of 4312	1592	office.exe	office.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

2684 ipconfig.exe
3640 ipconfig.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3828 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exeoffice.exe

pid process

2704 powershell.exe
2704 powershell.exe
4312 office.exe
4312 office.exe
4312 office.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeoffice.exeoffice.exe

description pid process

Token: SeDebugPrivilege 2704 powershell.exe
Token: SeDebugPrivilege 1592 office.exe
Token: SeDebugPrivilege 4312 office.exe

pid	process
2684	ipconfig.exe
3640	ipconfig.exe

pid	process
2704	powershell.exe
2704	powershell.exe
4312	office.exe
4312	office.exe
4312	office.exe

description	pid	process
Token: SeDebugPrivilege	2704	powershell.exe
Token: SeDebugPrivilege	1592	office.exe
Token: SeDebugPrivilege	4312	office.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXEoffice.exe

pid	process
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
3828	EXCEL.EXE
4312	office.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

office.execmd.execmd.exe

description	pid	process	target process
PID 1592 wrote to memory of 2704	1592	office.exe	powershell.exe
PID 1592 wrote to memory of 2704	1592	office.exe	powershell.exe
PID 1592 wrote to memory of 2704	1592	office.exe	powershell.exe
PID 1592 wrote to memory of 4756	1592	office.exe	cmd.exe
PID 1592 wrote to memory of 4756	1592	office.exe	cmd.exe
PID 1592 wrote to memory of 4756	1592	office.exe	cmd.exe
PID 4756 wrote to memory of 3640	4756	cmd.exe	ipconfig.exe
PID 4756 wrote to memory of 3640	4756	cmd.exe	ipconfig.exe
PID 4756 wrote to memory of 3640	4756	cmd.exe	ipconfig.exe
PID 1592 wrote to memory of 4396	1592	office.exe	cmd.exe
PID 1592 wrote to memory of 4396	1592	office.exe	cmd.exe
PID 1592 wrote to memory of 4396	1592	office.exe	cmd.exe
PID 4396 wrote to memory of 2684	4396	cmd.exe	ipconfig.exe
PID 4396 wrote to memory of 2684	4396	cmd.exe	ipconfig.exe
PID 4396 wrote to memory of 2684	4396	cmd.exe	ipconfig.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe
PID 1592 wrote to memory of 4312	1592	office.exe	office.exe

outlook_office_path 1 IoCs

Processes:

office.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	office.exe

outlook_win_path 1 IoCs

Processes:

office.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	office.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ORDER-221202.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3828

C:\Users\Admin\AppData\Local\Temp\office.exe
C:\Users\Admin\AppData\Local\Temp\office.exe
1⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-Date
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/release
2⤵
- Suspicious use of WriteProcessMemory
PID:4756

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:3640

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/renew
2⤵
- Suspicious use of WriteProcessMemory
PID:4396

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:2684

C:\Users\Admin\AppData\Local\Temp\office.exe
C:\Users\Admin\AppData\Local\Temp\office.exe
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4312

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

5

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\office.exe.log
Filesize
1KB

MD5
dbc0e9f71594bccf1c4122b61d25ed9d

SHA1
c5450e16633c5bfc8bfd90443605e879ab635e92

SHA256
e8f8a387f68e77533f6b0a967f2816265e017aa14b9064d656deda9c6034de30

SHA512
c67751eea29097a265f4e501f93cc5a38516681c7e575c3a0772dcec75b02b9cb0a7367c077503c2360e61370d911fb003e28b25fc1163e98f808546bdb26de6

Download Submit
C:\Users\Admin\AppData\Local\Temp\office.exe
Filesize
2.1MB

MD5
ac218915a4631cb36a1674880cf8e97b

SHA1
daaae1e4baa600e4f39f86b194c6b48ba6bb1cc6

SHA256
1d0df1a32a2668c35c848250b8c7809fb571454e26d75437942c67ae2d3f3f12

SHA512
8051f251409b79471ccc9a83ce6f26a6bc410e9fdccfb6036239fe698518b2e7353524fb83a6e0e53816c21171225bc928611ea4e72d1fb6559ea1104c386fa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\office.exe
Filesize
2.1MB

MD5
ac218915a4631cb36a1674880cf8e97b

SHA1
daaae1e4baa600e4f39f86b194c6b48ba6bb1cc6

SHA256
1d0df1a32a2668c35c848250b8c7809fb571454e26d75437942c67ae2d3f3f12

SHA512
8051f251409b79471ccc9a83ce6f26a6bc410e9fdccfb6036239fe698518b2e7353524fb83a6e0e53816c21171225bc928611ea4e72d1fb6559ea1104c386fa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\office.exe
Filesize
2.1MB

MD5
ac218915a4631cb36a1674880cf8e97b

SHA1
daaae1e4baa600e4f39f86b194c6b48ba6bb1cc6

SHA256
1d0df1a32a2668c35c848250b8c7809fb571454e26d75437942c67ae2d3f3f12

SHA512
8051f251409b79471ccc9a83ce6f26a6bc410e9fdccfb6036239fe698518b2e7353524fb83a6e0e53816c21171225bc928611ea4e72d1fb6559ea1104c386fa9

Download Submit
memory/1592-141-0x0000000000990000-0x0000000000BA8000-memory.dmp

Filesize
2.1MB

Download
memory/1592-142-0x0000000005C70000-0x0000000006214000-memory.dmp

Filesize
5.6MB

Download
memory/1592-150-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/1592-145-0x00000000062C0000-0x0000000006352000-memory.dmp

Filesize
584KB

Download
memory/2684-157-0x0000000000000000-mapping.dmp

Download
memory/2704-151-0x0000000006990000-0x00000000069AE000-memory.dmp

Filesize
120KB

Download
memory/2704-152-0x00000000082A0000-0x000000000891A000-memory.dmp

Filesize
6.5MB

Download
memory/2704-143-0x0000000000000000-mapping.dmp

Download
memory/2704-153-0x0000000006E60000-0x0000000006E7A000-memory.dmp

Filesize
104KB

Download
memory/2704-144-0x0000000003070000-0x00000000030A6000-memory.dmp

Filesize
216KB

Download
memory/2704-146-0x0000000005B60000-0x0000000006188000-memory.dmp

Filesize
6.2MB

Download
memory/2704-147-0x00000000058C0000-0x00000000058E2000-memory.dmp

Filesize
136KB

Download
memory/2704-148-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/2704-149-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/3640-155-0x0000000000000000-mapping.dmp

Download
memory/3828-136-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-137-0x00007FF96C4B0000-0x00007FF96C4C0000-memory.dmp

Filesize
64KB

Download
memory/3828-165-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-135-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-168-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-167-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-138-0x00007FF96C4B0000-0x00007FF96C4C0000-memory.dmp

Filesize
64KB

Download
memory/3828-166-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-134-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-132-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/3828-133-0x00007FF96E950000-0x00007FF96E960000-memory.dmp

Filesize
64KB

Download
memory/4312-158-0x0000000000000000-mapping.dmp

Download
memory/4312-163-0x0000000006780000-0x00000000067D0000-memory.dmp

Filesize
320KB

Download
memory/4312-162-0x0000000005670000-0x000000000570C000-memory.dmp

Filesize
624KB

Download
memory/4312-159-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4396-156-0x0000000000000000-mapping.dmp

Download
memory/4756-154-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads