agenttesla | a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 01:33

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General

Target

a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe
Size

623KB
MD5

455f3d5e90aeebdfaf179deb9bdcdb81
SHA1

5d17dbcd69123a74d3d8642c04e168461db8aac7
SHA256

a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5
SHA512

24c0b7db8f8edcaf40b43e56611b3a90137816751f4feae008c34ed24e3bb491f4786d2b580d1cbe1d2dcf135efe14f9adfd659c9f5286f0e44cd2e40c7e9e10
SSDEEP

12288:iAdhKunW8iHWy5li/jaRAQJarXzHl2bu/je:iFvMaWrDHlxC

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
terminal4.veeblehosting.com
Port:
587
Username:
[email protected]
Password:
Ifeanyi1987@
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. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Detects executables packed with or use KoiVM 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2344-3-0x00000000005A0000-0x0000000000634000-memory.dmp	INDICATOR_EXE_Packed_KoiVM

Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
behavioral1/memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 ip-api.com

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe

description	pid	process	target process
PID 2344 set thread context of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AddInProcess32.exe

pid process

2656 AddInProcess32.exe
2656 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AddInProcess32.exe

description pid process

Token: SeDebugPrivilege 2656 AddInProcess32.exe

pid	process
2656	AddInProcess32.exe
2656	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2656	AddInProcess32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe

description	pid	process	target process
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 3028	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	msbuild.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2656	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2544	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2544	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2544	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe
PID 2344 wrote to memory of 2544	2344	a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe
"C:\Users\Admin\AppData\Local\Temp\a9f1215f28adae7f7ef4c93b78054a5a8c439e65221b419d2fc5141f4a432cc5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
  2⤵
  PID:3028
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2344-0-0x000007FEF5CB3000-0x000007FEF5CB4000-memory.dmp

Filesize
4KB

Download
memory/2344-1-0x0000000000300000-0x0000000000310000-memory.dmp

Filesize
64KB

Download
memory/2344-2-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2344-3-0x00000000005A0000-0x0000000000634000-memory.dmp

Filesize
592KB

Download
memory/2344-26-0x000007FEF5CB0000-0x000007FEF669C000-memory.dmp

Filesize
9.9MB

Download
memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2656-27-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2656-28-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-29-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2656-30-0x0000000074950000-0x000000007503E000-memory.dmp

Filesize
6.9MB

Download
memory/3028-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3028-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3028-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3028-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download