agenttesla | 511af8c57f0d44cb50d6560c0e820a5c9f6da27c307c698ffc5ccfbc57269e7d

Analysis

max time kernel
104s
max time network
108s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30/09/2022, 12:15

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General

Target

Invoice-OM Telentia-YX20220926A00224.exe
Size

652KB
MD5

99789bc5320508920ea1c5cdbd05737b
SHA1

5f4eb9eb8b8cb946a42dab79441bead2d20c68f2
SHA256

511af8c57f0d44cb50d6560c0e820a5c9f6da27c307c698ffc5ccfbc57269e7d
SHA512

906f3aa2e74321d570dece33b84da1f718fc11f174eb41b836d6cde9e8da566226024a6620c22612225c7e3cae2a026f0f267687f9270b400106d6a1f8d00e43
SSDEEP

12288:ICe+6uFJ8mfqKtmO62/WJh71I1W6cYVl9v4QjFMsZNSs864:ICe1uFSbKwOz31W6cK7JjFMsZN26

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
[email protected]
Password:
[email protected]

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
[email protected]
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Word = "C:\\Users\\Admin\\AppData\\Roaming\\Word\\Word.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 624	1980	dapi.exe	29

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 6 IoCs

pid	Process
968	Invoice-OM Telentia-YX20220926A00224.exe
1980	dapi.exe
1980	dapi.exe
1980	dapi.exe
624	InstallUtil.exe
624	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
968	Invoice-OM Telentia-YX20220926A00224.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	968	Invoice-OM Telentia-YX20220926A00224.exe
Token: SeDebugPrivilege	1980	dapi.exe
Token: SeDebugPrivilege	624	InstallUtil.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 968 wrote to memory of 1980	968	Invoice-OM Telentia-YX20220926A00224.exe	27
PID 968 wrote to memory of 1980	968	Invoice-OM Telentia-YX20220926A00224.exe	27
PID 968 wrote to memory of 1980	968	Invoice-OM Telentia-YX20220926A00224.exe	27
PID 968 wrote to memory of 1980	968	Invoice-OM Telentia-YX20220926A00224.exe	27
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 1232	1980	dapi.exe	28
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29
PID 1980 wrote to memory of 624	1980	dapi.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Invoice-OM Telentia-YX20220926A00224.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice-OM Telentia-YX20220926A00224.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:968
- C:\Users\Admin\AppData\Local\Temp\dapi.exe
  "C:\Users\Admin\AppData\Local\Temp\dapi.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1232
- - 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:624

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/624-77-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/624-75-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/624-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-54-0x0000000001330000-0x00000000013DA000-memory.dmp

Filesize
680KB

Download
memory/968-55-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/968-56-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

Filesize
200KB

Download
memory/968-57-0x0000000000D80000-0x0000000000D98000-memory.dmp

Filesize
96KB

Download
memory/1232-66-0x0000000000090000-0x00000000000CA000-memory.dmp

Filesize
232KB

Download
memory/1232-62-0x0000000000090000-0x00000000000CA000-memory.dmp

Filesize
232KB

Download
memory/1232-65-0x0000000000090000-0x00000000000CA000-memory.dmp

Filesize
232KB

Download
memory/1232-63-0x0000000000090000-0x00000000000CA000-memory.dmp

Filesize
232KB

Download
memory/1980-61-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/1980-60-0x0000000004E30000-0x0000000004E4A000-memory.dmp

Filesize
104KB

Download