agenttesla | 7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea | Triage

Analysis

max time kernel
138s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 02:23

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General

Target

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe
Size

1.1MB
MD5

f13d05cc8f19fb8d9dcf20bdadbb9958
SHA1

5beecbd5390b513c84db858b9a446ced0c9b344d
SHA256

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea
SHA512

06792186ed979cefab6acc829361af3bade0c05ed7aadadba25fea862968dfa295e1df8f617ff01b6c6a9d114a42b4106d0accf650377b0e10be4cdf9fe4b57d
SSDEEP

24576:HqDEvCTbMWu7rQYlBQcBiT6rprG8aCauTz9lCW9+b:HTvC/MTQYxsWR7aCBE

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Suspicious use of SetThreadContext 1 IoCs

Processes:

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

description	pid	process	target process
PID 4508 set thread context of 792	4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

792 RegSvcs.exe
792 RegSvcs.exe
792 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

pid	process
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 792 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

pid	process
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

pid	process
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe
4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe

description	pid	process	target process
PID 4508 wrote to memory of 792	4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe	RegSvcs.exe
PID 4508 wrote to memory of 792	4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe	RegSvcs.exe
PID 4508 wrote to memory of 792	4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe	RegSvcs.exe
PID 4508 wrote to memory of 792	4508	7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe
"C:\Users\Admin\AppData\Local\Temp\7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4508

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\7cb01a819ef47af0878b8038ec24e06a2a659d9891c3b39d4a0f56a2578d21ea.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:792

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4608 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
1⤵
PID:4084

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/792-11-0x0000000000720000-0x0000000000760000-memory.dmp

Filesize
256KB

Download
memory/792-12-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/792-13-0x00000000052D0000-0x0000000005874000-memory.dmp

Filesize
5.6MB

Download
memory/792-14-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/792-15-0x0000000004EB0000-0x0000000004F16000-memory.dmp

Filesize
408KB

Download
memory/792-16-0x0000000005C70000-0x0000000005CC0000-memory.dmp

Filesize
320KB

Download
memory/792-17-0x0000000005D60000-0x0000000005DF2000-memory.dmp

Filesize
584KB

Download
memory/792-18-0x0000000005CF0000-0x0000000005CFA000-memory.dmp

Filesize
40KB

Download
memory/792-19-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/792-20-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

Filesize
64KB

Download
memory/4508-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

Filesize
16KB

Download