agenttesla | ac54c568fc2bfe2851a49e58150286a42a37d4d2ce782e73d163f2ec60e646ed

General

Target

Shipping documents & bill of Lading_PDF.exe
Size

768KB
MD5

aa2e0331db7bdc7c4a51a4d9ca2f4832
SHA1

fc6ee67838401e8cbcef4e2c547d06cb56f12628
SHA256

f0e352c3fbf73706c4c0fd2e118cf10b241dd880b58ceb67491b585fa5719fad
SHA512

42c7e114bd9fa67301724481c893bfaa95ec633b53328d157b95e26fe6c4ca29e29cbda5ac0bcc73577865d18d4c3875fc2c08f6747f4ec926868e41c20957c3
SSDEEP

12288:+IeWET/mr9K+22BEEzFatnhghS5+v+DUVNf5MWl0axTbo+i1Cv7z2CjH8mri7jY3:OWtb3BEMhS5qOk5SVC+CjcmWg

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.deblokhoeve.be
Port:
587
Username:
[email protected]
Password:
Blokhoeve2490.i
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4860 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:

Shipping documents & bill of Lading_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	Shipping documents & bill of Lading_PDF.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Shipping documents & bill of Lading_PDF.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe"	Shipping documents & bill of Lading_PDF.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

38 api.ipify.org
39 api.ipify.org

flow	ioc
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping documents & bill of Lading_PDF.exe

description	pid	process	target process
PID 2868 set thread context of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.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

3224 schtasks.exe

pid	process
3224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

powershell.exeShipping documents & bill of Lading_PDF.exe

pid	process
4860	powershell.exe
4860	powershell.exe
3064	Shipping documents & bill of Lading_PDF.exe
3064	Shipping documents & bill of Lading_PDF.exe
3064	Shipping documents & bill of Lading_PDF.exe
4860	powershell.exe
3064	Shipping documents & bill of Lading_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeShipping documents & bill of Lading_PDF.exe

description pid process

Token: SeDebugPrivilege 4860 powershell.exe
Token: SeDebugPrivilege 3064 Shipping documents & bill of Lading_PDF.exe

description	pid	process
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	3064	Shipping documents & bill of Lading_PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Shipping documents & bill of Lading_PDF.exe

description	pid	process	target process
PID 2868 wrote to memory of 4860	2868	Shipping documents & bill of Lading_PDF.exe	powershell.exe
PID 2868 wrote to memory of 4860	2868	Shipping documents & bill of Lading_PDF.exe	powershell.exe
PID 2868 wrote to memory of 4860	2868	Shipping documents & bill of Lading_PDF.exe	powershell.exe
PID 2868 wrote to memory of 3224	2868	Shipping documents & bill of Lading_PDF.exe	schtasks.exe
PID 2868 wrote to memory of 3224	2868	Shipping documents & bill of Lading_PDF.exe	schtasks.exe
PID 2868 wrote to memory of 3224	2868	Shipping documents & bill of Lading_PDF.exe	schtasks.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe
PID 2868 wrote to memory of 3064	2868	Shipping documents & bill of Lading_PDF.exe	Shipping documents & bill of Lading_PDF.exe

C:\Users\Admin\AppData\Local\Temp\Shipping documents & bill of Lading_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents & bill of Lading_PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2868

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\saPiRlsccSHapA.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4860

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\saPiRlsccSHapA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B3F.tmp"
2⤵
- Creates scheduled task(s)
PID:3224

C:\Users\Admin\AppData\Local\Temp\Shipping documents & bill of Lading_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents & bill of Lading_PDF.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064

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 --field-trial-handle=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
1⤵
PID:4848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Shipping documents & bill of Lading_PDF.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t0vdtm0h.axu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3B3F.tmp
Filesize
1KB

MD5
3da0bc5ff6747df2aaa7286c7b82341a

SHA1
73d9c5d4cca9bfa581bd8c7a5fa877508846163a

SHA256
9f45282566cbdb82253a29120bcf61904f26111974855a7556c9b9b563e1b38e

SHA512
7fd2558955b7774409bf4f8a06dc28fc21e6669ce9b99045cb9fdad5b7db181151cfccf11fc54307b7f01b64909846a45766c7c6dd21682624f0f218a882e778

Download Submit
memory/2868-5-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2868-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2868-25-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/2868-6-0x00000000059B0000-0x00000000059D2000-memory.dmp

Filesize
136KB

Download
memory/2868-7-0x0000000005710000-0x000000000571C000-memory.dmp

Filesize
48KB

Download
memory/2868-8-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/2868-9-0x0000000008000000-0x0000000008086000-memory.dmp

Filesize
536KB

Download
memory/2868-10-0x0000000009120000-0x00000000091BC000-memory.dmp

Filesize
624KB

Download
memory/2868-16-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/2868-4-0x0000000005680000-0x000000000568A000-memory.dmp

Filesize
40KB

Download
memory/2868-1-0x0000000000A10000-0x0000000000AD6000-memory.dmp

Filesize
792KB

Download
memory/2868-3-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/2868-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/3064-70-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-36-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-64-0x0000000006F90000-0x0000000006FE0000-memory.dmp

Filesize
320KB

Download
memory/3064-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3064-26-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-33-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/4860-56-0x00000000081B0000-0x000000000882A000-memory.dmp

Filesize
6.5MB

Download
memory/4860-21-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-34-0x0000000006180000-0x00000000061E6000-memory.dmp

Filesize
408KB

Download
memory/4860-19-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-27-0x0000000005800000-0x0000000005822000-memory.dmp

Filesize
136KB

Download
memory/4860-40-0x00000000062F0000-0x0000000006644000-memory.dmp

Filesize
3.3MB

Download
memory/4860-41-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/4860-42-0x0000000006D10000-0x0000000006D5C000-memory.dmp

Filesize
304KB

Download
memory/4860-43-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

Filesize
200KB

Download
memory/4860-44-0x00000000705B0000-0x00000000705FC000-memory.dmp

Filesize
304KB

Download
memory/4860-54-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/4860-55-0x0000000007880000-0x0000000007923000-memory.dmp

Filesize
652KB

Download
memory/4860-24-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-57-0x0000000006E80000-0x0000000006E9A000-memory.dmp

Filesize
104KB

Download
memory/4860-58-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/4860-60-0x0000000007D70000-0x0000000007E06000-memory.dmp

Filesize
600KB

Download
memory/4860-61-0x0000000007CF0000-0x0000000007D01000-memory.dmp

Filesize
68KB

Download
memory/4860-62-0x0000000007D20000-0x0000000007D2E000-memory.dmp

Filesize
56KB

Download
memory/4860-63-0x0000000007D30000-0x0000000007D44000-memory.dmp

Filesize
80KB

Download
memory/4860-17-0x0000000005920000-0x0000000005F48000-memory.dmp

Filesize
6.2MB

Download
memory/4860-65-0x0000000007E30000-0x0000000007E4A000-memory.dmp

Filesize
104KB

Download
memory/4860-66-0x0000000007E10000-0x0000000007E18000-memory.dmp

Filesize
32KB

Download
memory/4860-69-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-15-0x0000000005220000-0x0000000005256000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads