agenttesla | 42c52ed2af4708289cb182a0fd83026691eabc7c4916a3ef0cf8a01b5f890856

General

Target

Shipping.exe
Size

733KB
MD5

eedbda81d4f3d69ee2798e40a8a5572b
SHA1

68226fb98f6e93db77d607dcc305716e8a80871d
SHA256

42c52ed2af4708289cb182a0fd83026691eabc7c4916a3ef0cf8a01b5f890856
SHA512

e83bdf38d169461846fd63f34b5458f3198adbe796f8be9d7947219a4e9b67cb51e97a39065a1ba49131f9a310de7332eab0d5a215053ffde535d30eddcdebb0
SSDEEP

12288:O7G3eV0l1vF6gv+W5DzalTl3YeirTX/8pi+eAH5vgQVT/fRO8UYeA6h:2V0eM1DzalFYvPX/yi+pZvgiLf4Fa6h

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

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

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
316	powershell.exe
2764	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2248 set thread context of 1940	2248	Shipping.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	Shipping.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2248	Shipping.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
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2248	Shipping.exe
2764	powershell.exe
316	powershell.exe
2248	Shipping.exe
1940	RegSvcs.exe
1940	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	Shipping.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	316	powershell.exe
Token: SeDebugPrivilege	1940	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1940	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 316	2248	Shipping.exe	31
PID 2248 wrote to memory of 316	2248	Shipping.exe	31
PID 2248 wrote to memory of 316	2248	Shipping.exe	31
PID 2248 wrote to memory of 316	2248	Shipping.exe	31
PID 2248 wrote to memory of 2764	2248	Shipping.exe	33
PID 2248 wrote to memory of 2764	2248	Shipping.exe	33
PID 2248 wrote to memory of 2764	2248	Shipping.exe	33
PID 2248 wrote to memory of 2764	2248	Shipping.exe	33
PID 2248 wrote to memory of 2836	2248	Shipping.exe	35
PID 2248 wrote to memory of 2836	2248	Shipping.exe	35
PID 2248 wrote to memory of 2836	2248	Shipping.exe	35
PID 2248 wrote to memory of 2836	2248	Shipping.exe	35
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37
PID 2248 wrote to memory of 1940	2248	Shipping.exe	37

C:\Users\Admin\AppData\Local\Temp\Shipping.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248
- 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\Shipping.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:316
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oDsvWZJmBpNs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oDsvWZJmBpNs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1940

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1BBB.tmp

Filesize
1KB

MD5
0eb46be5a9781352d29bb77d46e45081

SHA1
405e095f791be4e29cd1d9aa9c5dcf3a21dd6e91

SHA256
4f2d9daee8cfe7095a48437d650f0e9c8017a3da3745cac1d0339419a52bc415

SHA512
04f17b5e32fbe69b0aa0812b77a39c2098b8f104e9f1ecf8ee965090d4195dd8492decb48474188093e0ab28b49cc1baaaf87bf799aba060bbda19adad8e50eb

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

Filesize
7KB

MD5
4ffe04133253e8fc93304627c632adcf

SHA1
cb9e97ef15c43601436b3a8450de5c007ab72432

SHA256
59912e6daa3bd37cfbd8352e5cb17f2b3b6e82e094dcdb984699b0d706c26f68

SHA512
2a27996078a191f77671a3ba6c5e6f264a4abcd8a0029ef7970c5fdc0460f74e1fb66f15f7467b704b2802c1844babd25310b4a989c6ef8a09b86c7f5a188457

Download Submit
memory/1940-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1940-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1940-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2248-1-0x0000000000090000-0x000000000014C000-memory.dmp

Filesize
752KB

Download
memory/2248-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2248-7-0x0000000001F10000-0x0000000001F96000-memory.dmp

Filesize
536KB

Download
memory/2248-6-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2248-3-0x00000000052B0000-0x000000000536C000-memory.dmp

Filesize
752KB

Download
memory/2248-5-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2248-4-0x0000000001FB0000-0x0000000001FD6000-memory.dmp

Filesize
152KB

Download
memory/2248-32-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads