agenttesla | a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c

General

Target

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
Size

873KB
MD5

347a5a729ed01d8bc366f02438b93251
SHA1

74f566238f1ce6dd3158b4a341e8e52a0c6c5f8b
SHA256

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c
SHA512

c91847a97efdf89262b8b04485ec9843a6b64e7fc17c306015e42fb819bfeb4962e6531a2060b901492ab00a3c81aaece06bbddfcea728bdb2e2f47b2559eea8
SSDEEP

12288:RdDc9F3nC0Py3gAhFZmmgGMbH2sTeguSuns8eU8AuEVAHQ3mSxuBTVw4:R26c2sTeg5unUUAhSxuBa4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.goldeneye-group.com
Port:
587
Username:
[email protected]
Password:
0555845670

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/3104-17-0x0000000000400000-0x000000000043C000-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:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Control Panel\International\Geo\Nation	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.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
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	pid	process	target process
PID 3212 set thread context of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.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

4300 schtasks.exe

pid	process
4300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exea91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

pid	process
3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
3104	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
3104	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exea91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	pid	process
Token: SeDebugPrivilege	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
Token: SeDebugPrivilege	3104	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

pid process

3104 a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

pid	process
3104	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	pid	process	target process
PID 3212 wrote to memory of 4300	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	schtasks.exe
PID 3212 wrote to memory of 4300	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	schtasks.exe
PID 3212 wrote to memory of 4300	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	schtasks.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
PID 3212 wrote to memory of 3104	3212	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

outlook_office_path 1 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

outlook_win_path 1 IoCs

Processes:

a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe

C:\Users\Admin\AppData\Local\Temp\a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
"C:\Users\Admin\AppData\Local\Temp\a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hRnfbveNcO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp"
2⤵
- Creates scheduled task(s)
PID:4300

C:\Users\Admin\AppData\Local\Temp\a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe
"C:\Users\Admin\AppData\Local\Temp\a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a91347e1855dc0c7cff41d9ae1d885d0ea43deeedf3a049c1b37007a65354b5c.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp55A.tmp

Filesize
1KB

MD5
83eea58cdac4f03399b24a4ae9d9de31

SHA1
af5c846d1d09ff6a764663723f1d6e5fad5c2483

SHA256
1d729482d9e362fbfc12dccc20743315a8aed81da7668d63cbd11b85267c062c

SHA512
d8d88cf42a93a3ceb6ed8b7c1ddc3560b71c6d585565e3e610aeeb81b6775f3b01e81f8cc164818a5bbdb11352355abb7b67f733e3902342dba859c4d29b3ec9

Download Submit
memory/3104-23-0x0000000005870000-0x0000000005888000-memory.dmp

Filesize
96KB

Download
memory/3104-28-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3104-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3104-27-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/3104-26-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3104-25-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3104-24-0x00000000064F0000-0x0000000006556000-memory.dmp

Filesize
408KB

Download
memory/3104-22-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/3104-21-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3212-11-0x0000000008150000-0x00000000081A0000-memory.dmp

Filesize
320KB

Download
memory/3212-3-0x0000000004B40000-0x0000000004BD2000-memory.dmp

Filesize
584KB

Download
memory/3212-10-0x0000000005BC0000-0x0000000005C72000-memory.dmp

Filesize
712KB

Download
memory/3212-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-20-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-9-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3212-0-0x0000000000090000-0x0000000000170000-memory.dmp

Filesize
896KB

Download
memory/3212-8-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/3212-7-0x0000000004C30000-0x0000000004C48000-memory.dmp

Filesize
96KB

Download
memory/3212-6-0x0000000004CD0000-0x0000000004D6C000-memory.dmp

Filesize
624KB

Download
memory/3212-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/3212-2-0x0000000005010000-0x00000000055B4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads