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
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-1-5-21-330940541-141609230-1670313778-1000\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

4 api.ipify.org
5 api.ipify.org
6 ip-api.com

flow	ioc
4	api.ipify.org
5	api.ipify.org
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process	target process
PID 2344 set thread context of 2684	2344	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

2560 schtasks.exe

pid	process
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exepowershell.exepowershell.exe8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid	process
2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
2920	powershell.exe
2692	powershell.exe
2684	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
2684	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exepowershell.exepowershell.exe8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process
Token: SeDebugPrivilege	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
Token: SeDebugPrivilege	2920	powershell.exe
Token: SeDebugPrivilege	2692	powershell.exe
Token: SeDebugPrivilege	2684	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid process

2684 8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

pid	process
2684	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

description	pid	process	target process
PID 2344 wrote to memory of 2920	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2920	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2920	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2920	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2692	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2692	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2692	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2692	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	powershell.exe
PID 2344 wrote to memory of 2560	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 2344 wrote to memory of 2560	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 2344 wrote to memory of 2560	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 2344 wrote to memory of 2560	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	schtasks.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
PID 2344 wrote to memory of 2684	2344	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe	8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe

C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe
"C:\Users\Admin\AppData\Local\Temp\8c50793cf87fdebbc09e34a75a0b4a979eb36ac62a36d45b3aa1954f189766b1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344

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:2920

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:2692

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tfhUpwzwWnN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC16B.tmp"
2⤵
- Creates scheduled task(s)
PID:2560

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:2684

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC16B.tmp
Filesize
1KB

MD5
8ec1fe63249a2043f01a7266fab616ef

SHA1
de050a414888251f9dcd2f58c3f9c88b6139ea02

SHA256
dc6f8fe4a9f8bd1cf1bc06711985eb6040dc736b66e940a5a3c7ebdf9fd23f1a

SHA512
a652c93a860d14e40abb278015b802da1525b03a6033be55b6091d8ba76e54961d753dba9766f62aa9b9cff881d27b2180251c77ebe5213d9985ce0ebf2b6cf3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\88ZVD0FCH8RMW3NM9PVF.temp
Filesize
7KB

MD5
d111cced8f33a389e9a533480ba30f65

SHA1
c3a4e443df1b3deedf83150c081dfd206fc4fc88

SHA256
541c40aa7320cf0212d9821c878b07ea247ca8de535bdf430f3b469a82c6c062

SHA512
3e4db169baf8e55d9c2867615a92cb3893e69cc59e6bcd840a50896099e7ae641492c33074cb9c6c67128b473137e40281bb75b9257596769ca68991cf339352

Download Submit
C:\Users\Admin\AppData\Roaming\calc.exe\calc.exe.exe
Filesize
64KB

MD5
08098a9180474c859bddcd031ba6767e

SHA1
bad28719033a84c6b47ad1d7ff9c5d3c413b8413

SHA256
cbbbc2756b24fb418bd6ce5ec2798e7130cf2632da4c3ce7ab48b133cf720b70

SHA512
2385c3186ef065178ec3ba160b3a99a0007f141f0bbf8a47306496d83129108d6651fba319ea2de6bfd3afbd794bc7dd11f19e39dd3d3d1e76b0e9252df19933

Download Submit
memory/2344-29-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-1-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-2-0x0000000004D80000-0x0000000004DC0000-memory.dmp

Filesize
256KB

Download
memory/2344-3-0x0000000000340000-0x0000000000352000-memory.dmp

Filesize
72KB

Download
memory/2344-4-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/2344-5-0x0000000005CB0000-0x0000000005D36000-memory.dmp

Filesize
536KB

Download
memory/2344-0-0x0000000000B10000-0x0000000000BB4000-memory.dmp

Filesize
656KB

Download
memory/2684-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-48-0x00000000737E0000-0x0000000073ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-49-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2684-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-30-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-38-0x00000000737E0000-0x0000000073ECE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-41-0x0000000004B90000-0x0000000004BD0000-memory.dmp

Filesize
256KB

Download
memory/2684-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2684-32-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2692-37-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2692-39-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2692-43-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2692-44-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2692-36-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/2692-33-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2920-40-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2920-42-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2920-35-0x00000000023B0000-0x00000000023F0000-memory.dmp

Filesize
256KB

Download
memory/2920-45-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download
memory/2920-34-0x000000006F870000-0x000000006FE1B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads