agenttesla | 1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941

General

Target

1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
Size

659KB
MD5

9370d5bd00e22025edcd9baa5e4de765
SHA1

26f3ad23b95317710865a5b8f8c09ac4ef605ce8
SHA256

1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941
SHA512

91779cbfa2e48eb7de04f6fb566de9a2b2bd970a26e335b27b90dcd77b39e98347af7a2e2a15a25638261d5427829ccf4a0c35a33ad485de57d81f9482959a74
SSDEEP

12288:pJrlAypLgIuaLiSbFph4f+AgPAw5aZDIZGl98ZJnajRQ99yZ2vhDyl9QaSQ:xAypduaLRbFIf+3b5aZDIZU8ZJajRQ9P

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
2060	powershell.exe
1376	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1992 set thread context of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.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	powershell.exe
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	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.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
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1376	powershell.exe
2060	powershell.exe
2808	RegSvcs.exe
2808	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	powershell.exe
Token: SeDebugPrivilege	2060	powershell.exe
Token: SeDebugPrivilege	2808	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2060	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	31
PID 1992 wrote to memory of 2060	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	31
PID 1992 wrote to memory of 2060	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	31
PID 1992 wrote to memory of 2060	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	31
PID 1992 wrote to memory of 1376	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	33
PID 1992 wrote to memory of 1376	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	33
PID 1992 wrote to memory of 1376	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	33
PID 1992 wrote to memory of 1376	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	33
PID 1992 wrote to memory of 2748	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	34
PID 1992 wrote to memory of 2748	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	34
PID 1992 wrote to memory of 2748	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	34
PID 1992 wrote to memory of 2748	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	34
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37
PID 1992 wrote to memory of 2808	1992	1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe	37

C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe
"C:\Users\Admin\AppData\Local\Temp\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992
- 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\1bf2a9ea09f8638ac50155e3bdb1bfdddeb5d3496d8f44fe2be0b3c57ae16941.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oatezeYYLB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1376
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oatezeYYLB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE11C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- 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:2808

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE11C.tmp

Filesize
1KB

MD5
f168fbc6d4cfa2917bde1bfbb47ea914

SHA1
5216bb10a109aa4733ac908c75f0597d83c1239d

SHA256
5844ebb7c0b8115f3d7053dec11367340a0ac7f715252caa432bc234a6bde07e

SHA512
0f91d2143de70206bf299dadeedbe0b9c072d8d619c14286fb526cf346d14d5159ddce81a5318a8806be7448e38bd2a1300d619f81d06ac0ab2f9bd69b3a7ab0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JWNXUQC0AO8NQPRVSJM6.temp

Filesize
7KB

MD5
f34f6383c908bf1d7ba5f06def2832ae

SHA1
fe03c62d1758c5a331762709ae8b1daa0c394063

SHA256
1b1908af347f8e2861b41e28632b34b669c5f9ea205d56660aba2166bc593c44

SHA512
96b880c3ec9ceb11bda5f9022dfe7dfab729d220a1dbac47349010c5174cb41090cb971917ee9e2878f0e476c3231944228481e14aed0a514664c91239411917

Download Submit
memory/1992-4-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1992-3-0x0000000000850000-0x000000000086A000-memory.dmp

Filesize
104KB

Download
memory/1992-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1992-5-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-6-0x00000000008C0000-0x00000000008CE000-memory.dmp

Filesize
56KB

Download
memory/1992-7-0x00000000047D0000-0x0000000004852000-memory.dmp

Filesize
520KB

Download
memory/1992-2-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/1992-1-0x0000000001050000-0x00000000010FA000-memory.dmp

Filesize
680KB

Download
memory/1992-33-0x0000000074A80000-0x000000007516E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2808-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads