agenttesla | 4fb44ab10d15da11952bca16bae94bd4929eed33fdf277c184bf903f8bbe2c1e

General

Target

Dispatch Details.exe
Size

666KB
MD5

311d25fbd99f007e030d5e0ee174f73c
SHA1

b055ceb16c9a6eb74875f47b3746851e8ecccedd
SHA256

6b8bddabcfb3f12258d513da1d26230a9ca39b3d1796afd63fa32cb9d29594db
SHA512

b26231ca787e0a5875c6c61b054205d94aeac47e2054448b890e76dc99bb7c3b77e7e8a630af0ebef5684985dda47f41c605531bc0eba81b181d1efcf64c3af4
SSDEEP

12288:IxEd6x+J3cYI8CLWk+lyKt/0/iTwactW75AT2645dQgv28bt2m+T4Y4nq8syWxF:IxcGOIxWknC0/5olxKx8MmrI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sdlbd.net
Port:
587
Username:
[email protected]
Password:
4-CKMOaqPd*Y
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/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-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/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 6 IoCs

resource	yara_rule
behavioral1/memory/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

resource	yara_rule
behavioral1/memory/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-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/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-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/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-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/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2764-37-0x0000000002860000-0x00000000028A0000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 3 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
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2632 set thread context of 2668	2632	Dispatch Details.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
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2632	Dispatch Details.exe
2632	Dispatch Details.exe
2632	Dispatch Details.exe
2708	powershell.exe
2764	powershell.exe
2632	Dispatch Details.exe
2668	RegSvcs.exe
2668	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	Dispatch Details.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2668	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2764	2632	Dispatch Details.exe	28
PID 2632 wrote to memory of 2764	2632	Dispatch Details.exe	28
PID 2632 wrote to memory of 2764	2632	Dispatch Details.exe	28
PID 2632 wrote to memory of 2764	2632	Dispatch Details.exe	28
PID 2632 wrote to memory of 2708	2632	Dispatch Details.exe	30
PID 2632 wrote to memory of 2708	2632	Dispatch Details.exe	30
PID 2632 wrote to memory of 2708	2632	Dispatch Details.exe	30
PID 2632 wrote to memory of 2708	2632	Dispatch Details.exe	30
PID 2632 wrote to memory of 3052	2632	Dispatch Details.exe	32
PID 2632 wrote to memory of 3052	2632	Dispatch Details.exe	32
PID 2632 wrote to memory of 3052	2632	Dispatch Details.exe	32
PID 2632 wrote to memory of 3052	2632	Dispatch Details.exe	32
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34
PID 2632 wrote to memory of 2668	2632	Dispatch Details.exe	34

C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe
"C:\Users\Admin\AppData\Local\Temp\Dispatch Details.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2632
- 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\Dispatch Details.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bBcQIb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bBcQIb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9241.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3052
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9241.tmp

Filesize
1KB

MD5
60efd780ca8d77a614592ffe500f4264

SHA1
1be20cbc2d5342d9839272c9728b36f3e56ce14d

SHA256
0b468a8d63e999a4da64d17b37e0cc1f9bcdf4bbdfe04c5e0a933aa40f8af487

SHA512
4b4681c0e581b3e8530dac38513f7e3a93d67dfa4207c354e33b01c2be5fe1f34bbcd5c55e009eef25917805b4afa94e4d3eb83d792490f712313124a26a8f96

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YPR9F0HWU8HHAXMOIN7U.temp

Filesize
7KB

MD5
e2b792ae1f68a32035823c26d2a23119

SHA1
11c3e132471b3a9b45e507917d344585a1bc1fea

SHA256
dfac1a6753a64cad6aecac3654a3c1e60fb37d88419973be5efebad0a9e0fada

SHA512
1f6eefe63552812733ce8d34e1fbf86239dd2529bc0b89afc52a2bbfaae5ef172c445093ead53936b6c79628978e0e1d4fcd00cc6850cb1ec13fa0b74a4b7bf1

Download Submit
memory/2632-0-0x00000000003C0000-0x000000000046C000-memory.dmp

Filesize
688KB

Download
memory/2632-1-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-2-0x0000000001FE0000-0x0000000002020000-memory.dmp

Filesize
256KB

Download
memory/2632-3-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/2632-4-0x00000000004C0000-0x00000000004CA000-memory.dmp

Filesize
40KB

Download
memory/2632-5-0x00000000005D0000-0x00000000005DE000-memory.dmp

Filesize
56KB

Download
memory/2632-6-0x0000000004E90000-0x0000000004F18000-memory.dmp

Filesize
544KB

Download
memory/2632-33-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-42-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-46-0x0000000004A00000-0x0000000004A40000-memory.dmp

Filesize
256KB

Download
memory/2668-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2668-45-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-36-0x000000006EF30000-0x000000006F4DB000-memory.dmp

Filesize
5.7MB

Download
memory/2708-41-0x0000000001F30000-0x0000000001F70000-memory.dmp

Filesize
256KB

Download
memory/2708-43-0x000000006EF30000-0x000000006F4DB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-39-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2764-40-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2764-38-0x000000006EF30000-0x000000006F4DB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-44-0x000000006EF30000-0x000000006F4DB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-37-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2764-35-0x000000006EF30000-0x000000006F4DB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads