agenttesla | e493c7ec5337ed76c82272578120a1736c8993487624b71216f467629299a4d0

General

Target

321 Amita Technical 16.09.2022.exe
Size

621KB
MD5

a2a924c124bbc597a76495b4fb08f906
SHA1

7ce1c45be6abf27c1b6f6c33ad16a27c4925e51b
SHA256

9d45370a27c72436041f3ffb82b0c245eea5191c788b574e9656a23054340a61
SHA512

4d2dfb53de6c5070f52facb1f0285d24aabca79385fdcc818cd383d86abcedabbc36d4824cd0c5ef7aab4d62ac5d2be192e06efb5e59c82a856cb72b838a24f6
SSDEEP

12288:zie1sOdae4gm/EYA71I1W6cY7l9v4QjFMsZNSs86xNY:RskbTmMc1W6cI7JjFMsZN26E

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
logs@multimetals.cfd
Password:
logs@multimetals.cfd

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
logs@multimetals.cfd
Email To:
asset@multimetals.cfd

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:

321 Amita Technical 16.09.2022.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	321 Amita Technical 16.09.2022.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Word = "C:\\Users\\Admin\\AppData\\Roaming\\Word\\Word.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

phine.exe

description pid process target process

PID 4224 set thread context of 3816 4224 phine.exe InstallUtil.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 5 IoCs

Processes:

321 Amita Technical 16.09.2022.exephine.exeInstallUtil.exe

pid process

4904 321 Amita Technical 16.09.2022.exe
4224 phine.exe
4224 phine.exe
3816 InstallUtil.exe
3816 InstallUtil.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

321 Amita Technical 16.09.2022.exe

pid process

4904 321 Amita Technical 16.09.2022.exe

description	pid	process	target process
PID 4224 set thread context of 3816	4224	phine.exe	InstallUtil.exe

pid	process
4904	321 Amita Technical 16.09.2022.exe
4224	phine.exe
4224	phine.exe
3816	InstallUtil.exe
3816	InstallUtil.exe

pid	process
4904	321 Amita Technical 16.09.2022.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

321 Amita Technical 16.09.2022.exephine.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	4904	321 Amita Technical 16.09.2022.exe
Token: SeDebugPrivilege	4224	phine.exe
Token: SeDebugPrivilege	3816	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

321 Amita Technical 16.09.2022.exephine.exe

description	pid	process	target process
PID 4904 wrote to memory of 4224	4904	321 Amita Technical 16.09.2022.exe	phine.exe
PID 4904 wrote to memory of 4224	4904	321 Amita Technical 16.09.2022.exe	phine.exe
PID 4904 wrote to memory of 4224	4904	321 Amita Technical 16.09.2022.exe	phine.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe
PID 4224 wrote to memory of 3816	4224	phine.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\321 Amita Technical 16.09.2022.exe
"C:\Users\Admin\AppData\Local\Temp\321 Amita Technical 16.09.2022.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4904

C:\Users\Admin\AppData\Local\Temp\phine.exe
"C:\Users\Admin\AppData\Local\Temp\phine.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4224

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3816

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3816-139-0x0000000000000000-mapping.dmp

Download
memory/3816-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3816-141-0x00000000064E0000-0x0000000006546000-memory.dmp

Filesize
408KB

Download
memory/3816-142-0x0000000006A40000-0x0000000006A90000-memory.dmp

Filesize
320KB

Download
memory/4224-138-0x0000000000000000-mapping.dmp

Download
memory/4904-132-0x00000000001D0000-0x0000000000270000-memory.dmp

Filesize
640KB

Download
memory/4904-133-0x0000000005800000-0x000000000589C000-memory.dmp

Filesize
624KB

Download
memory/4904-134-0x0000000006B10000-0x00000000070B4000-memory.dmp

Filesize
5.6MB

Download
memory/4904-135-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/4904-136-0x0000000006730000-0x000000000673A000-memory.dmp

Filesize
40KB

Download
memory/4904-137-0x00000000092C0000-0x00000000097EC000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads