agenttesla | 73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366

General

Target

73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
Size

705KB
MD5

eec9920c7f8ec7c4c1b869c0c58e9475
SHA1

1ef6bd5093d3e3f4b742d0ff30cfa5c0f4b7dc2a
SHA256

73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366
SHA512

0dc2ed9814b9b5f47fa144d415398b0a3bf6ad603e75b175adf6dc86ff5ca94d3d48fe33594dbc248765e6ae0e101f2b4549784038d37b168fed58a122c6e227
SSDEEP

12288:/4oL9bW9ez7dWceoN6xcHFpsDavL6ZsN593GwNHVl/Zd4xurX1lyz2kR:/tL9iy5XSaQDavL6mN593TN1f/3Qt

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.clslk.com
Port:
587
Username:
[email protected]
Password:
NUZRATHinam1978
Email To:
[email protected]

Signatures

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

Detect packed .NET executables. Mostly AgentTeslaV4. 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 6 IoCs

resource	yara_rule
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
2624	powershell.exe
2664	powershell.exe
2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
2900	RegSvcs.exe
2900	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2900	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2624	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	28
PID 2156 wrote to memory of 2624	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	28
PID 2156 wrote to memory of 2624	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	28
PID 2156 wrote to memory of 2624	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	28
PID 2156 wrote to memory of 2664	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	30
PID 2156 wrote to memory of 2664	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	30
PID 2156 wrote to memory of 2664	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	30
PID 2156 wrote to memory of 2664	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	30
PID 2156 wrote to memory of 2524	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	31
PID 2156 wrote to memory of 2524	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	31
PID 2156 wrote to memory of 2524	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	31
PID 2156 wrote to memory of 2524	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	31
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34
PID 2156 wrote to memory of 2900	2156	73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe	34

C:\Users\Admin\AppData\Local\Temp\73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe
"C:\Users\Admin\AppData\Local\Temp\73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156
- 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\73e0732124b786a80d0cf5723d7946267338cb2cd92a547dd7f2bb1d77d1d366.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wmlXpVhesQLQOC.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wmlXpVhesQLQOC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp53CB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2524
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp53CB.tmp

Filesize
1KB

MD5
63f8717de37c8072e65d90a1a40320ce

SHA1
5936a8b069eac960263fde191024b759f8e7673d

SHA256
24c3f03e716cfc81311c33ae33178366332a794518f2f4d0352db4a8f8273cfd

SHA512
8da4b18f71f92e658e19961df2c774895a79372fe62a2e33bffac0a00672669e4ba55f99bfd063e0b0e769f27b99a395c1c9a3d1d96ee96f911d021b93e21127

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AYEAYSBOGB58Z78VN40K.temp

Filesize
7KB

MD5
aa9fb1995ba164e867d0d93482daedc7

SHA1
465914da53450d2216b7791b3831ca2d2f4d94ff

SHA256
3192eca23a059eda63746dd8a285573c5bd426275eb7f3d252917b332c7a6ab3

SHA512
ca2d2f16f245d73c313258034d48917016c811d834111f77003f657409ea5a39afd2b7f8b1a83f8893ff603703a50ac29f51d6fab019ae299287fe8556dfb83e

Download Submit
memory/2156-29-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-1-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

Filesize
256KB

Download
memory/2156-3-0x0000000000450000-0x000000000046C000-memory.dmp

Filesize
112KB

Download
memory/2156-4-0x0000000000260000-0x000000000026C000-memory.dmp

Filesize
48KB

Download
memory/2156-5-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/2156-6-0x0000000004E40000-0x0000000004EC4000-memory.dmp

Filesize
528KB

Download
memory/2156-0-0x0000000000280000-0x0000000000332000-memory.dmp

Filesize
712KB

Download
memory/2624-34-0x0000000002B20000-0x0000000002B60000-memory.dmp

Filesize
256KB

Download
memory/2624-41-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-36-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-32-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2664-33-0x0000000002EB0000-0x0000000002EF0000-memory.dmp

Filesize
256KB

Download
memory/2664-42-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2664-38-0x0000000002EB0000-0x0000000002EF0000-memory.dmp

Filesize
256KB

Download
memory/2664-37-0x0000000002EB0000-0x0000000002EF0000-memory.dmp

Filesize
256KB

Download
memory/2664-35-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2664-31-0x000000006F3D0000-0x000000006F97B000-memory.dmp

Filesize
5.7MB

Download
memory/2900-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-39-0x0000000073020000-0x000000007370E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-40-0x0000000004C50000-0x0000000004C90000-memory.dmp

Filesize
256KB

Download
memory/2900-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2900-44-0x0000000073020000-0x000000007370E000-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