agenttesla | ffb4e52f0da5c1e91f6286f5124afad7d02c54f490a966396cf05f760799467b

General

Target

SOA 6680085911.exe
Size

693KB
MD5

371bdacde39dede1227b620e61b78ff3
SHA1

abd4c7feb4357c6bc72a18cf36c9e953d398116f
SHA256

b97a932fadd096c350b870e0a0d9865c0c3a0d28f236575509fb349e347c92b4
SHA512

2fad06fd5dc74e6ae8fba69aaf13db43d8bb6215c01f49689bb41159309971a0b1b74749e70ff420b672531d9ac3e481e6e21409d209ad659d36a9aa3823c76e
SSDEEP

12288:zcj65qWT0l9tHn5CTZLOUzAA67m/0iYIj64YP6LCm/M27:Q6H6tZCVF67QBNj6HPAV0

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.opulent-elite.com
Port:
587
Username:
[email protected]
Password:
opulent81*!
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Control Panel\International\Geo\Nation	SOA 6680085911.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OpWIH = "C:\\Users\\Admin\\AppData\\Roaming\\OpWIH\\OpWIH.exe"	SOA 6680085911.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
44	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5080 set thread context of 4456	5080	SOA 6680085911.exe	94

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

T1053

pid	Process
512	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5080	SOA 6680085911.exe
5080	SOA 6680085911.exe
5080	SOA 6680085911.exe
5080	SOA 6680085911.exe
1456	powershell.exe
1456	powershell.exe
4456	SOA 6680085911.exe
4456	SOA 6680085911.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	SOA 6680085911.exe
Token: SeDebugPrivilege	1456	powershell.exe
Token: SeDebugPrivilege	4456	SOA 6680085911.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 1456	5080	SOA 6680085911.exe	89
PID 5080 wrote to memory of 1456	5080	SOA 6680085911.exe	89
PID 5080 wrote to memory of 1456	5080	SOA 6680085911.exe	89
PID 5080 wrote to memory of 512	5080	SOA 6680085911.exe	91
PID 5080 wrote to memory of 512	5080	SOA 6680085911.exe	91
PID 5080 wrote to memory of 512	5080	SOA 6680085911.exe	91
PID 5080 wrote to memory of 5032	5080	SOA 6680085911.exe	93
PID 5080 wrote to memory of 5032	5080	SOA 6680085911.exe	93
PID 5080 wrote to memory of 5032	5080	SOA 6680085911.exe	93
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94
PID 5080 wrote to memory of 4456	5080	SOA 6680085911.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4025927695-1301755775-2607443251-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA 6680085911.exe

C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe
"C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HZrzKLa.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1456
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HZrzKLa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1D6B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:512
- C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe"
  2⤵
  PID:5032
- C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA 6680085911.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4456

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

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

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA 6680085911.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ibbs3zzs.q23.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1D6B.tmp

Filesize
1KB

MD5
3bec992422112ea11976853c9d715610

SHA1
6f4d35a773bf7d1fd6273ea89bfd74945b1d79ee

SHA256
ef253b6bcbe46e250b5df2857ade57f072a54378c9ff6f216cb1463ce6ed91e4

SHA512
21cdd921c45c629a36e8de46b3aed4177ff2ccf06b403a1420272e0e0cae9e054ab868427d1507b2fae1d6e51a68e05a238f009f0c40ec04480130f2921b0aff

Download Submit
memory/1456-162-0x0000000005D00000-0x0000000005D1E000-memory.dmp

Filesize
120KB

Download
memory/1456-180-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/1456-185-0x0000000007320000-0x0000000007328000-memory.dmp

Filesize
32KB

Download
memory/1456-184-0x0000000007340000-0x000000000735A000-memory.dmp

Filesize
104KB

Download
memory/1456-144-0x00000000023F0000-0x0000000002426000-memory.dmp

Filesize
216KB

Download
memory/1456-183-0x0000000007230000-0x000000000723E000-memory.dmp

Filesize
56KB

Download
memory/1456-182-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/1456-147-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/1456-181-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/1456-150-0x0000000004D40000-0x0000000004D62000-memory.dmp

Filesize
136KB

Download
memory/1456-179-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/1456-152-0x0000000004E60000-0x0000000004EC6000-memory.dmp

Filesize
408KB

Download
memory/1456-178-0x000000007F6C0000-0x000000007F6D0000-memory.dmp

Filesize
64KB

Download
memory/1456-177-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/1456-164-0x0000000002490000-0x00000000024A0000-memory.dmp

Filesize
64KB

Download
memory/1456-165-0x0000000006CD0000-0x0000000006D02000-memory.dmp

Filesize
200KB

Download
memory/1456-176-0x00000000062C0000-0x00000000062DE000-memory.dmp

Filesize
120KB

Download
memory/1456-166-0x0000000070BB0000-0x0000000070BFC000-memory.dmp

Filesize
304KB

Download
memory/4456-190-0x0000000006F20000-0x0000000006F70000-memory.dmp

Filesize
320KB

Download
memory/4456-151-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4456-163-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/4456-188-0x0000000005640000-0x0000000005650000-memory.dmp

Filesize
64KB

Download
memory/4456-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4456-191-0x0000000007140000-0x0000000007302000-memory.dmp

Filesize
1.8MB

Download
memory/5080-133-0x0000000000420000-0x00000000004D4000-memory.dmp

Filesize
720KB

Download
memory/5080-134-0x0000000005460000-0x0000000005A04000-memory.dmp

Filesize
5.6MB

Download
memory/5080-136-0x0000000004F50000-0x0000000004F5A000-memory.dmp

Filesize
40KB

Download
memory/5080-135-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/5080-137-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/5080-139-0x000000000A6C0000-0x000000000A75C000-memory.dmp

Filesize
624KB

Download
memory/5080-138-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads