agenttesla | 39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b

Analysis

max time kernel
142s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:21

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General

Target

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
Size

670KB
MD5

41373fb609440bc4177a1db81e594b69
SHA1

d67b37e144112e75cea9aa32f3c29775c8cfe045
SHA256

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b
SHA512

bc7305c0375cb972ad151c4320704fef47c6f266d692ba44ce278e12e07b06030a0aa42593d5e68f2ce9ecb112543417eab883c9e0787b7cb17a415b4899313b
SSDEEP

12288:CCguti8LkpEatDtW4uBiCv4CFXuOkq9b6O9P7Q0NRUONkR:Fj4jEiWliCwwu8oYP7Q0NRUn

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
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/2184-25-0x0000000000400000-0x0000000000442000-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/2184-25-0x0000000000400000-0x0000000000442000-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/2184-25-0x0000000000400000-0x0000000000442000-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/2184-25-0x0000000000400000-0x0000000000442000-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/2184-25-0x0000000000400000-0x0000000000442000-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/2184-25-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

3372 powershell.exe
64 powershell.exe

pid	process
3372	powershell.exe
64	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	pid	process	target process
PID 1348 set thread context of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe

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

Processes:

schtasks.exe

pid process

1664 schtasks.exe

pid	process
1664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exepowershell.exeRegSvcs.exepowershell.exe

pid	process
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
64	powershell.exe
64	powershell.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
2184	RegSvcs.exe
3372	powershell.exe
3372	powershell.exe
3372	powershell.exe
64	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
Token: SeDebugPrivilege	3372	powershell.exe
Token: SeDebugPrivilege	64	powershell.exe
Token: SeDebugPrivilege	2184	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe

description	pid	process	target process
PID 1348 wrote to memory of 3372	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 3372	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 3372	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 64	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 64	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 64	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	powershell.exe
PID 1348 wrote to memory of 1664	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 1348 wrote to memory of 1664	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 1348 wrote to memory of 1664	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	schtasks.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe
PID 1348 wrote to memory of 2184	1348	39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe
"C:\Users\Admin\AppData\Local\Temp\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1348

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\39fe44328453edb4688201f0d3c6c0d07baa65d92ee1c5e0ad496bc71d1b0c9b.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\waNwgSaPPjkOka.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:64

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\waNwgSaPPjkOka" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB4C.tmp"
2⤵
- Creates scheduled task(s)
PID:1664

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:2184

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=1420 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
3342cc33fddc21c396b765589b09b4c8

SHA1
744d25f51f8328bc3c0e8c68fe6672e2fc5cda70

SHA256
0c6cbfce4571d2cb4606384b165abe848dc2cdba09ed2cefb034d1b50ea04c44

SHA512
a57f2134c0ab72add080b1fc1e17f9ab5e9bcdb8b0cb047b93f02412b4ee3121f3bfaf6973f833c559118649a84ee361d1cecff13c753bd812d5dacf8b6c291b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_42buqjcd.ks3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBB4C.tmp

Filesize
1KB

MD5
e4df54ab369eb05b2a0eb3223336bbd1

SHA1
a463ea480c724b46e83dd762f2459cea4b931227

SHA256
f246ae67968a2874b1b952c9464f5022fb38f278a31a24ddea681641f3fe3d12

SHA512
74195f77306aa56bd907d75a50ebf93b1b913d113425f9129acc1f8f25035fd2636e5cefce63422131f6d8b1e8db252961c881b8d7a4a928f5a28d5bd390d9d0

Download Submit
memory/64-82-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/64-21-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/64-81-0x00000000074C0000-0x00000000074D1000-memory.dmp

Filesize
68KB

Download
memory/64-80-0x0000000007540000-0x00000000075D6000-memory.dmp

Filesize
600KB

Download
memory/64-77-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/64-55-0x0000000071350000-0x000000007139C000-memory.dmp

Filesize
304KB

Download
memory/64-51-0x0000000005FD0000-0x000000000601C000-memory.dmp

Filesize
304KB

Download
memory/64-50-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/64-41-0x00000000059E0000-0x0000000005D34000-memory.dmp

Filesize
3.3MB

Download
memory/64-85-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/64-91-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/64-24-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/64-22-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1348-30-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1348-9-0x0000000006D60000-0x0000000006DE4000-memory.dmp

Filesize
528KB

Download
memory/1348-1-0x0000000000910000-0x00000000009BA000-memory.dmp

Filesize
680KB

Download
memory/1348-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1348-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/1348-4-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1348-5-0x0000000005450000-0x000000000545A000-memory.dmp

Filesize
40KB

Download
memory/1348-6-0x0000000005640000-0x000000000565A000-memory.dmp

Filesize
104KB

Download
memory/1348-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1348-7-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/1348-8-0x0000000074EEE000-0x0000000074EEF000-memory.dmp

Filesize
4KB

Download
memory/1348-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/1348-10-0x00000000093A0000-0x000000000943C000-memory.dmp

Filesize
624KB

Download
memory/2184-79-0x0000000006310000-0x0000000006360000-memory.dmp

Filesize
320KB

Download
memory/2184-28-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/2184-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3372-20-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/3372-75-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

Download
memory/3372-54-0x0000000071350000-0x000000007139C000-memory.dmp

Filesize
304KB

Download
memory/3372-76-0x0000000007A80000-0x00000000080FA000-memory.dmp

Filesize
6.5MB

Download
memory/3372-15-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3372-78-0x00000000074B0000-0x00000000074BA000-memory.dmp

Filesize
40KB

Download
memory/3372-53-0x00000000070E0000-0x0000000007112000-memory.dmp

Filesize
200KB

Download
memory/3372-29-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/3372-27-0x0000000005140000-0x0000000005162000-memory.dmp

Filesize
136KB

Download
memory/3372-73-0x0000000006680000-0x000000000669E000-memory.dmp

Filesize
120KB

Download
memory/3372-83-0x0000000007690000-0x00000000076A4000-memory.dmp

Filesize
80KB

Download
memory/3372-84-0x0000000007790000-0x00000000077AA000-memory.dmp

Filesize
104KB

Download
memory/3372-18-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3372-16-0x00000000027F0000-0x0000000002826000-memory.dmp

Filesize
216KB

Download
memory/3372-90-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download
memory/3372-19-0x0000000074EE0000-0x0000000075690000-memory.dmp

Filesize
7.7MB

Download