agenttesla | 8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1

General

Target

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
Size

636KB
MD5

899adc619d8890021674e798c260a475
SHA1

777a050031f9823b3d7dcec960e99b03ea073ae4
SHA256

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1
SHA512

89317b73dcd3e3f1255c53f826182aa2affd73d7fe88ab580bae9f88eb36fc4f3a343b6bf4084595a46c255499e553d8e8b46557a82e0861e1588657f8100300
SSDEEP

12288:xa5WrPR+iLp7HeiWiWB6HPwSX676nC5fzfgAC5ZLDUDmOP1sApBRc/6h3e0O9Osj:DT8gpTByB6vwSdnOfzfWRUh1X1DO96

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6763482403:AAFD7adhnK-FP2Y4MYPpYFDADA92fNUn8-Y/

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:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.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:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\calc.exe = "C:\\Users\\Admin\\AppData\\Roaming\\calc.exe\\calc.exe.exe"	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

52 ip-api.com
44 api.ipify.org
46 api.ipify.org

flow	ioc
52	ip-api.com
44	api.ipify.org
46	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process	target process
PID 4392 set thread context of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.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

896 schtasks.exe

pid	process
896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exepowershell.exepowershell.exe8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid	process
4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
2340	powershell.exe
2340	powershell.exe
4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4028	powershell.exe
4028	powershell.exe
4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4444	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4444	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4444	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
4028	powershell.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exepowershell.exepowershell.exe8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process
Token: SeDebugPrivilege	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
Token: SeDebugPrivilege	2340	powershell.exe
Token: SeDebugPrivilege	4028	powershell.exe
Token: SeDebugPrivilege	4444	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid process

4444 8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid	process
4444	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process	target process
PID 4392 wrote to memory of 2340	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 2340	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 2340	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 4028	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 4028	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 4028	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 4392 wrote to memory of 896	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 4392 wrote to memory of 896	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 4392 wrote to memory of 896	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 4392 wrote to memory of 4208	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4208	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4208	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 4392 wrote to memory of 4444	4392	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
"C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4392

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\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tfhUpwzwWnN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4028

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tfhUpwzwWnN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp784D.tmp"
2⤵
- Creates scheduled task(s)
PID:896

C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
"C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe"
2⤵
PID:4208

C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
"C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4444

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

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ig5af1k.dzh.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp784D.tmp
Filesize
1KB

MD5
041cd29ef318f61e5ec035248a893258

SHA1
3987594d57d3bb809d8bbb7f7a831be2c2ff9d64

SHA256
7f0e1d4237da78946172fc890a4458226c5b659e10a40b4894e785525bebf52f

SHA512
34c64b820632add20dfc5fafb08f87344ce37757ac15bfe0101fe8ed60f354476e587428e75936a124a85fe366b1504c41865e821edd4e6d9bb584bc1a1b8f61

Download Submit
C:\Users\Admin\AppData\Roaming\calc.exe\calc.exe.exe
Filesize
35KB

MD5
3d7874d3506b495320a136c20d0801d6

SHA1
78ecd99b0579e549e9390618a330c4b6c51c7ba1

SHA256
944b33925b4039758aedc452728219443742837b0478948e437b4628560a38ce

SHA512
6c5f9347cca2c976a77f7ec61bc7b40ce992c1c1c6c647883acec569bb277889b5a093c6e5aaca9be917760313b3c3fc093e28d7d673024dff5b8126ab990443

Download Submit
memory/2340-15-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2340-14-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/2340-83-0x0000000007560000-0x00000000075F6000-memory.dmp

Filesize
600KB

Download
memory/2340-57-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/2340-81-0x00000000072E0000-0x00000000072FA000-memory.dmp

Filesize
104KB

Download
memory/2340-79-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/2340-54-0x000000007F3F0000-0x000000007F400000-memory.dmp

Filesize
64KB

Download
memory/2340-87-0x0000000007620000-0x000000000763A000-memory.dmp

Filesize
104KB

Download
memory/2340-18-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/2340-85-0x0000000007510000-0x000000000751E000-memory.dmp

Filesize
56KB

Download
memory/2340-32-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

Download
memory/2340-16-0x00000000051F0000-0x0000000005818000-memory.dmp

Filesize
6.2MB

Download
memory/2340-38-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/2340-17-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

Filesize
64KB

Download
memory/2340-49-0x0000000005B30000-0x0000000005E84000-memory.dmp

Filesize
3.3MB

Download
memory/2340-91-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/2340-22-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/2340-52-0x00000000060E0000-0x000000000612C000-memory.dmp

Filesize
304KB

Download
memory/4028-82-0x00000000075A0000-0x00000000075AA000-memory.dmp

Filesize
40KB

Download
memory/4028-80-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/4028-23-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4028-51-0x00000000061F0000-0x000000000620E000-memory.dmp

Filesize
120KB

Download
memory/4028-92-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4028-20-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/4028-19-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/4028-88-0x0000000007850000-0x0000000007858000-memory.dmp

Filesize
32KB

Download
memory/4028-86-0x0000000007770000-0x0000000007784000-memory.dmp

Filesize
80KB

Download
memory/4028-53-0x0000000007180000-0x00000000071B2000-memory.dmp

Filesize
200KB

Download
memory/4028-55-0x000000007F520000-0x000000007F530000-memory.dmp

Filesize
64KB

Download
memory/4028-67-0x0000000007160000-0x000000000717E000-memory.dmp

Filesize
120KB

Download
memory/4028-84-0x0000000007730000-0x0000000007741000-memory.dmp

Filesize
68KB

Download
memory/4028-78-0x00000000073D0000-0x0000000007473000-memory.dmp

Filesize
652KB

Download
memory/4028-77-0x0000000004D40000-0x0000000004D50000-memory.dmp

Filesize
64KB

Download
memory/4028-56-0x0000000071570000-0x00000000715BC000-memory.dmp

Filesize
304KB

Download
memory/4392-0-0x00000000001C0000-0x0000000000264000-memory.dmp

Filesize
656KB

Download
memory/4392-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/4392-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/4392-7-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/4392-6-0x0000000004FD0000-0x000000000506C000-memory.dmp

Filesize
624KB

Download
memory/4392-8-0x0000000004DE0000-0x0000000004DEC000-memory.dmp

Filesize
48KB

Download
memory/4392-9-0x00000000062B0000-0x0000000006336000-memory.dmp

Filesize
536KB

Download
memory/4392-25-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4392-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/4392-1-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4392-39-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4392-2-0x0000000005330000-0x00000000058D4000-memory.dmp

Filesize
5.6MB

Download
memory/4444-37-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4444-50-0x00000000012E0000-0x00000000012F0000-memory.dmp

Filesize
64KB

Download
memory/4444-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4444-95-0x00000000069A0000-0x00000000069F0000-memory.dmp

Filesize
320KB

Download
memory/4444-96-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4444-97-0x00000000012E0000-0x00000000012F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads