agenttesla | 617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c

General

Target

tmp67qtf_k_.exe
Size

1.0MB
MD5

bbec860047a8e57d464f8ca00ba3dd9e
SHA1

25078f4b524446d73844952780b1c80750bc8fc7
SHA256

617aad709ac7d66890968766cc4b21481d268624d5505963058e7fa10748a57c
SHA512

a4a0ec4346bb59e39b571f3f058c5211222de0a93cbc570e05cefb5f951a2e44983001c6fd7cfe7ca2bb753fd88db2ae9d64aede2f541af669589db3346827ab
SSDEEP

24576:8ctTx3fcFSvgIl5urL05mUyl7EbL9j1ui1q:FxvcmurAIEX11u

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2244	powershell.exe
2736	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 2872	2676	tmp67qtf_k_.exe	37

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp67qtf_k_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2736	powershell.exe
2244	powershell.exe
2872	RegSvcs.exe
2872	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	powershell.exe
Token: SeDebugPrivilege	2244	powershell.exe
Token: SeDebugPrivilege	2872	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2244	2676	tmp67qtf_k_.exe	31
PID 2676 wrote to memory of 2244	2676	tmp67qtf_k_.exe	31
PID 2676 wrote to memory of 2244	2676	tmp67qtf_k_.exe	31
PID 2676 wrote to memory of 2244	2676	tmp67qtf_k_.exe	31
PID 2676 wrote to memory of 2736	2676	tmp67qtf_k_.exe	33
PID 2676 wrote to memory of 2736	2676	tmp67qtf_k_.exe	33
PID 2676 wrote to memory of 2736	2676	tmp67qtf_k_.exe	33
PID 2676 wrote to memory of 2736	2676	tmp67qtf_k_.exe	33
PID 2676 wrote to memory of 2804	2676	tmp67qtf_k_.exe	34
PID 2676 wrote to memory of 2804	2676	tmp67qtf_k_.exe	34
PID 2676 wrote to memory of 2804	2676	tmp67qtf_k_.exe	34
PID 2676 wrote to memory of 2804	2676	tmp67qtf_k_.exe	34
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37
PID 2676 wrote to memory of 2872	2676	tmp67qtf_k_.exe	37

C:\Users\Admin\AppData\Local\Temp\tmp67qtf_k_.exe
"C:\Users\Admin\AppData\Local\Temp\tmp67qtf_k_.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\tmp67qtf_k_.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZQOVmHV.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZQOVmHV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD7C9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD7C9.tmp

Filesize
1KB

MD5
047772812b012c049620c1b6154fd95e

SHA1
97987f11503d3d9800564fb62ca7b843e5a51f48

SHA256
494083781045c4dd446a7e83adac55dbae46936a0e2d5f805b9d1cf5212ffd84

SHA512
73f021b844b55e42c11e6fac83ab66314e19ff002f4a78224d3c619ff0bd0f7728c9dbde700437ee8bf4678e7f46c43d33fe0397f82de256b89188e392d7d046

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
00b6b011ac16c7737553e40644ac1c22

SHA1
131373257049a35c85be54dce502210e7f46995f

SHA256
c845700eb010bebd4a603ceed4bd0a01cdb348265977b9934c7d78aeb70a1cf5

SHA512
360b59177fd88060f40d9a8be71e1696c3a713c6025cde549c0d91fc1163a7f082e653b6f6bbb89440095d4dcd4c8cb13158008fbabfb34bca5170b9455065c4

Download Submit
memory/2676-4-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2676-31-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2676-5-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-6-0x0000000005D20000-0x0000000005DA2000-memory.dmp

Filesize
520KB

Download
memory/2676-2-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-1-0x0000000000F40000-0x0000000001050000-memory.dmp

Filesize
1.1MB

Download
memory/2676-3-0x0000000000480000-0x0000000000490000-memory.dmp

Filesize
64KB

Download
memory/2872-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2872-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads