agenttesla | 900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4

General

Target

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
Size

372KB
MD5

94c03672b3502acbb9e76b90084e206b
SHA1

10457af028d473eaba4f99462b378b6bc67e7f53
SHA256

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4
SHA512

13cec51caaddda90819583b1877c43ae2176098c58c57f5ddf54a165d87ddda2ba60cdaef19663fb9e945e85287980ea5b2ab67841af0d24be78f79937d7ac6c

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.senaussfreezone.com
Port:
587
Username:
hamed@senuessfreezone.com
Password:
Moscow2018

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1032-138-0x0000000000400000-0x000000000044C000-memory.dmp	family_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:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LPksCzza = "C:\\Users\\Admin\\AppData\\Roaming\\GGCuAtT\\BCQGj.exe"	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	pid	process	target process
PID 3308 set thread context of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

4672 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

2724 REG.exe

pid	process
4672	schtasks.exe

pid	process
2724	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

pid	process
1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description pid process

Token: SeDebugPrivilege 1032 900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

pid process

1032 900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	pid	process
Token: SeDebugPrivilege	1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	pid	process	target process
PID 3308 wrote to memory of 4672	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	schtasks.exe
PID 3308 wrote to memory of 4672	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	schtasks.exe
PID 3308 wrote to memory of 4672	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	schtasks.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 3308 wrote to memory of 1032	3308	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
PID 1032 wrote to memory of 2724	1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	REG.exe
PID 1032 wrote to memory of 2724	1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	REG.exe
PID 1032 wrote to memory of 2724	1032	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe	REG.exe

outlook_office_path 1 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

outlook_win_path 1 IoCs

Processes:

900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe

C:\Users\Admin\AppData\Local\Temp\900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
"C:\Users\Admin\AppData\Local\Temp\900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3308

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqeSUAXW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF988.tmp"
2⤵
- Creates scheduled task(s)
PID:4672

C:\Users\Admin\AppData\Local\Temp\900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1032

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:2724

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\900a8c1323a4c379b16a742171d24aefe84e5b77ff8dcca548da759de64fd5c4.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF988.tmp
Filesize
1KB

MD5
a26764cdd5cbc87f1c02fde323b6b040

SHA1
119db1abdff33b898309b0dc428426965df5058d

SHA256
1b18ed9d0cb5dde0f1e6856577923d758703dc1dfb5db54b52bd5040973206be

SHA512
4ee5c196f3ec8449465761b9d609251cb656e76447590ea7635838265e322057edebd89fb9400700444e635dc5429399ec76987cf0b7f972d99d62732915ac97

Download Submit
memory/1032-138-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1032-137-0x0000000000000000-mapping.dmp

Download
memory/1032-140-0x0000000005EF0000-0x0000000005F56000-memory.dmp

Filesize
408KB

Download
memory/2724-141-0x0000000000000000-mapping.dmp

Download
memory/3308-130-0x0000000000300000-0x0000000000364000-memory.dmp

Filesize
400KB

Download
memory/3308-131-0x0000000005320000-0x00000000058C4000-memory.dmp

Filesize
5.6MB

Download
memory/3308-132-0x0000000004D70000-0x0000000004E02000-memory.dmp

Filesize
584KB

Download
memory/3308-133-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/3308-134-0x0000000007410000-0x00000000074AC000-memory.dmp

Filesize
624KB

Download
memory/4672-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads