agenttesla | 94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 02:28

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General

Target

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe
Size

656KB
MD5

67ba70657c56f2c7b9e41cd29dfe8420
SHA1

f95dc5a17d2316d638f413f68049bdc6e9869c6b
SHA256

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7
SHA512

490a806cd3cef05f0d758b68d662cac9ab551d839cfef0a1a7c713b3e1b7017f9873cdd7118daa6a1052c40c9c2e9c81be5fff5e22dee8e7a042d47386423f68
SSDEEP

12288:psHzOUNUSB/o5LsI1uwajJ5yvv1l25jfB7/+bj74WbZzS4fk/cP4l0dfuPTT:QiUmSB/o5d1ubcvIWbnHZexUmf

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.fosna.net
Port:
587
Username:
goldwisejewelsowerri@fosna.net
Password:
jF&ZPSBJ*@6T

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fosna.net
Port:
587
Username:
goldwisejewelsowerri@fosna.net
Password:
jF&ZPSBJ*@6T
Email To:
resultboxgoldwize@fosna.net

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/2120-12-0x0000000000400000-0x0000000000442000-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/2120-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2120-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

Processes:

resource	yara_rule
behavioral2/memory/2120-12-0x0000000000400000-0x0000000000442000-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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2120-12-0x0000000000400000-0x0000000000442000-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/2120-12-0x0000000000400000-0x0000000000442000-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/2120-12-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

UPX dump on OEP (original entry point) 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2924-0-0x0000000000540000-0x00000000006B5000-memory.dmp	UPX
behavioral2/memory/2924-13-0x0000000000540000-0x00000000006B5000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2924-0-0x0000000000540000-0x00000000006B5000-memory.dmp	upx
behavioral2/memory/2924-13-0x0000000000540000-0x00000000006B5000-memory.dmp	upx

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

32 ip-api.com

flow	ioc
32	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2924-13-0x0000000000540000-0x00000000006B5000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

description	pid	process	target process
PID 2924 set thread context of 2120	2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

2120 RegSvcs.exe
2120 RegSvcs.exe
2120 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

pid process

2924 94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2120 RegSvcs.exe

pid	process
2120	RegSvcs.exe
2120	RegSvcs.exe
2120	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2120	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

pid	process
2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe
2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

pid	process
2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe
2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe

description	pid	process	target process
PID 2924 wrote to memory of 2120	2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe	RegSvcs.exe
PID 2924 wrote to memory of 2120	2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe	RegSvcs.exe
PID 2924 wrote to memory of 2120	2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe	RegSvcs.exe
PID 2924 wrote to memory of 2120	2924	94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe
"C:\Users\Admin\AppData\Local\Temp\94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2924

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\94095bca33da33ad83f7b8d55b150cc79f646625002aeb595524c7defe2707c7.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120

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=4088 --field-trial-handle=2232,i,9772508353233483703,11473701862007458502,262144 --variations-seed-version /prefetch:8
1⤵
PID:3760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2120-19-0x0000000006690000-0x000000000672C000-memory.dmp

Filesize
624KB

Download
memory/2120-16-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/2120-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2120-23-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/2120-14-0x0000000073970000-0x0000000074120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-15-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/2120-22-0x0000000073970000-0x0000000074120000-memory.dmp

Filesize
7.7MB

Download
memory/2120-17-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/2120-20-0x00000000067D0000-0x0000000006862000-memory.dmp

Filesize
584KB

Download
memory/2120-21-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/2120-18-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/2924-0-0x0000000000540000-0x00000000006B5000-memory.dmp

Filesize
1.5MB

Download
memory/2924-11-0x0000000002190000-0x0000000002194000-memory.dmp

Filesize
16KB

Download
memory/2924-13-0x0000000000540000-0x00000000006B5000-memory.dmp

Filesize
1.5MB

Download