agenttesla | b27488372903968f5e261a9608eab94facb68d622172f18e83acd24a99fb716d

General

Target
[email protected]
Size 570KB
Sample220906-sdvz9scaar
SHA256 b27488372903968f5e261a9608eab94facb68d622172f18e83acd24a99fb716d
MD5 527f0aa12bfd90d87838e5bbdccb7030
SHA1 e3c8a347237a5008c1d48976bcece3e14ceb81e0
SHA512 bc47f800c32b6be1e2b980685dea05f1dc4e63de72c804d38e0a51c601c792327f3d27e2ec59067bd2205e1791106e809a52ae53417574efc7d0f8a84c4d363a
SSDEEP 12288:abRFhkQ9Ki7cSFa9R71I1W6cYfl9v4QjFMsZNSs86p:GLhii7cl9o1W6cU7JjFMsZN26p
MD5 SHA1 SHA512 SSDEEP

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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	[email protected]

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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

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

description	pid	Process	procid_target
PID 1848 set thread context of 1068	1848	buyinn.exe	93

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

pid	Process
1312	[email protected]
1848	buyinn.exe
1848	buyinn.exe
1068	InstallUtil.exe
1068	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1312	[email protected]

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	[email protected]
Token: SeDebugPrivilege	1848	buyinn.exe
Token: SeDebugPrivilege	1068	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1848	1312	[email protected]	90
PID 1312 wrote to memory of 1848	1312	[email protected]	90
PID 1312 wrote to memory of 1848	1312	[email protected]	90
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93
PID 1848 wrote to memory of 1068	1848	buyinn.exe	93

outlook_office_path 1 IoCs

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

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\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\buyinn.exe
  "C:\Users\Admin\AppData\Local\Temp\buyinn.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1848
- - 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:1068

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

memory/1068-140-0x0000000000400000-0x000000000043A000-memory.dmp

Download

memory/1068-141-0x0000000006490000-0x00000000064F6000-memory.dmp

Download

memory/1068-142-0x0000000006A50000-0x0000000006AA0000-memory.dmp

Download

memory/1312-132-0x00000000004C0000-0x0000000000554000-memory.dmp

Download

memory/1312-133-0x0000000005400000-0x000000000549C000-memory.dmp

Download

memory/1312-134-0x0000000006730000-0x0000000006CD4000-memory.dmp

Download

memory/1312-135-0x0000000006360000-0x00000000063F2000-memory.dmp

Download

memory/1312-136-0x0000000006500000-0x000000000650A000-memory.dmp

Download

memory/1312-137-0x0000000008E90000-0x00000000093BC000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads