agenttesla | 5adeb944aad149482098300397b26da3508a5ea50f8d0ede8a23afaeb3d464e5

General

Target

Quotation PDF.exe
Size

659KB
MD5

98b8971518202ded11fdcc151ed02557
SHA1

25628dc2c0a5d72dc211d927a93ce8b267c1c610
SHA256

a689e5f1c8d3a195368dd62cf94953e55abbbb87f75e0363a6d09dfe2bb2bcb9
SHA512

f16b2994661ca330c591400d42c899ede141ef3b5c23fb453c7c8dc1abc8265b2113bd4e0ccc7c4a6d729e6ef603df654298ffb502af5a985c980508034234d1
SSDEEP

12288:aLbB778QvvMehgHaUJ4h+665eeTUPdphLhPf0bPp75mumu98FkEVZ9LfiN3sTxYj:GbBhMCwip65EVzL5ox7r96DFLfc

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
[email protected]
Password:
HERbertstown1987
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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:

Quotation PDF.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Quotation PDF.exe

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

47 api.ipify.org
48 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation PDF.exe

description pid process target process

PID 2236 set thread context of 1064 2236 Quotation PDF.exe Quotation 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

3540 schtasks.exe

flow	ioc
47	api.ipify.org
48	api.ipify.org

description	pid	process	target process
PID 2236 set thread context of 1064	2236	Quotation PDF.exe	Quotation PDF.exe

pid	process
3540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

Quotation PDF.exepowershell.exepowershell.exe

pid	process
2236	Quotation PDF.exe
2236	Quotation PDF.exe
2236	Quotation PDF.exe
2236	Quotation PDF.exe
2236	Quotation PDF.exe
2236	Quotation PDF.exe
4256	powershell.exe
4256	powershell.exe
3684	powershell.exe
3684	powershell.exe
3684	powershell.exe
4256	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Quotation PDF.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2236 Quotation PDF.exe
Token: SeDebugPrivilege 3684 powershell.exe
Token: SeDebugPrivilege 4256 powershell.exe

description	pid	process
Token: SeDebugPrivilege	2236	Quotation PDF.exe
Token: SeDebugPrivilege	3684	powershell.exe
Token: SeDebugPrivilege	4256	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Quotation PDF.exe

description	pid	process	target process
PID 2236 wrote to memory of 3684	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 3684	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 3684	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 4256	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 4256	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 4256	2236	Quotation PDF.exe	powershell.exe
PID 2236 wrote to memory of 3540	2236	Quotation PDF.exe	schtasks.exe
PID 2236 wrote to memory of 3540	2236	Quotation PDF.exe	schtasks.exe
PID 2236 wrote to memory of 3540	2236	Quotation PDF.exe	schtasks.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe
PID 2236 wrote to memory of 1064	2236	Quotation PDF.exe	Quotation PDF.exe

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236

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\Quotation PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3684

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wIJZGYVmVbqsV.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4256

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wIJZGYVmVbqsV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81DD.tmp"
2⤵
- Creates scheduled task(s)
PID:3540

C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation PDF.exe"
2⤵
- Adds Run key to start application
PID:1064

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=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:1184

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

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

1

T1552

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
fbb4e20c9ac6edef45967c44df05db00

SHA1
b121bab19abeee2b33f1ce4fa9c3edf25d670f26

SHA256
30cb2bb66264417fd8a83913f7d5681c881154295938ea3f43d518f454f853f7

SHA512
9f864fa00e71756bf7e35193b3a457c07ba8a90cf021c2501cd7c2ad7a8fe8353e380217b93d2bfa7204209a1c77051dac359e14f53ce644336513e38254aa9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fubmg2hi.k4f.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp81DD.tmp
Filesize
1KB

MD5
fcbf7a92d2ffa02953e390613e43879c

SHA1
169b9da373ff4d8eab996a5cd8f215e8ec0aca37

SHA256
c426178985b8dcf9ab3bcfa733d8b1c1ce9d1b702716ce1edf570011f80cf34f

SHA512
9a3ba7d10c4e79a3d3c4f1cae7c3916d0a9cb5ebd0851de1ff85b2db2621cf908153276221edd56304c33b6be4df05c7c7c5ec560a696f17244a9b7c7db00005

Download Submit
memory/1064-92-0x000000006FF10000-0x000000006FF22000-memory.dmp

Filesize
72KB

Download
memory/1064-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2236-30-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/2236-5-0x0000000005770000-0x000000000577A000-memory.dmp

Filesize
40KB

Download
memory/2236-8-0x0000000005C90000-0x0000000005CA6000-memory.dmp

Filesize
88KB

Download
memory/2236-9-0x0000000006E30000-0x0000000006EB4000-memory.dmp

Filesize
528KB

Download
memory/2236-10-0x0000000009500000-0x000000000959C000-memory.dmp

Filesize
624KB

Download
memory/2236-11-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/2236-12-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/2236-1-0x0000000000CC0000-0x0000000000D6A000-memory.dmp

Filesize
680KB

Download
memory/2236-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/2236-3-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/2236-7-0x0000000005C80000-0x0000000005C8E000-memory.dmp

Filesize
56KB

Download
memory/2236-4-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/2236-6-0x0000000005B30000-0x0000000005B48000-memory.dmp

Filesize
96KB

Download
memory/2236-0-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3684-77-0x00000000076A0000-0x00000000076AA000-memory.dmp

Filesize
40KB

Download
memory/3684-49-0x0000000005CD0000-0x0000000006024000-memory.dmp

Filesize
3.3MB

Download
memory/3684-27-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/3684-15-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3684-90-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/3684-17-0x00000000029F0000-0x0000000002A26000-memory.dmp

Filesize
216KB

Download
memory/3684-19-0x0000000002970000-0x0000000002980000-memory.dmp

Filesize
64KB

Download
memory/3684-20-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/3684-83-0x0000000007950000-0x0000000007958000-memory.dmp

Filesize
32KB

Download
memory/3684-82-0x0000000007970000-0x000000000798A000-memory.dmp

Filesize
104KB

Download
memory/3684-52-0x0000000006900000-0x0000000006932000-memory.dmp

Filesize
200KB

Download
memory/3684-81-0x0000000007870000-0x0000000007884000-memory.dmp

Filesize
80KB

Download
memory/3684-53-0x00000000701E0000-0x000000007022C000-memory.dmp

Filesize
304KB

Download
memory/3684-79-0x0000000007830000-0x0000000007841000-memory.dmp

Filesize
68KB

Download
memory/3684-74-0x0000000007530000-0x00000000075D3000-memory.dmp

Filesize
652KB

Download
memory/3684-78-0x00000000078B0000-0x0000000007946000-memory.dmp

Filesize
600KB

Download
memory/4256-50-0x0000000005A80000-0x0000000005A9E000-memory.dmp

Filesize
120KB

Download
memory/4256-76-0x0000000006D90000-0x0000000006DAA000-memory.dmp

Filesize
104KB

Download
memory/4256-75-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/4256-73-0x0000000006020000-0x000000000603E000-memory.dmp

Filesize
120KB

Download
memory/4256-80-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

Filesize
56KB

Download
memory/4256-63-0x00000000701E0000-0x000000007022C000-memory.dmp

Filesize
304KB

Download
memory/4256-51-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

Filesize
304KB

Download
memory/4256-23-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4256-21-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4256-28-0x0000000004B40000-0x0000000004BA6000-memory.dmp

Filesize
408KB

Download
memory/4256-91-0x00000000744B0000-0x0000000074C60000-memory.dmp

Filesize
7.7MB

Download
memory/4256-24-0x00000000048E0000-0x00000000048F0000-memory.dmp

Filesize
64KB

Download
memory/4256-29-0x0000000004BB0000-0x0000000004C16000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads