agenttesla | 59252b6a903a3601674663f41a8826b612d7bd6812c93151e7c1149e7232d046

General

Target

Purchase Order.exe
Size

580KB
MD5

ffb5ff978b543216e4b1317f7d9f97ef
SHA1

a220878a48495fd5b4addcbd6553ca782a403277
SHA256

b58e0980d53aa7891015a450f575a33f08a67c9b5f36674c2684d15ea78194aa
SHA512

0a4ad7253c94039187aa4fc805f963b4e2ebeabc8d13f84755bcacd23844be78cc6f0eda609bb09fadbb5ed64dbf16686d06bef1aa253951c6c5e3c12028ee77
SSDEEP

12288:gVdoVVzEig/V8YBCTGReneNbQjJ+mgeoQscaCqNBv:ooVdO/VaG0ObQt+miQs3H

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.expertsconsultgh.co
Port:
587
Username:
[email protected]
Password:
Oppong.2012
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	Purchase Order.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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 5032	1748	Purchase Order.exe	93

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
5072	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1748	Purchase Order.exe
1748	Purchase Order.exe
1748	Purchase Order.exe
1748	Purchase Order.exe
2148	powershell.exe
2148	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	Purchase Order.exe
Token: SeDebugPrivilege	2148	powershell.exe
Token: SeDebugPrivilege	5032	Purchase Order.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2148	1748	Purchase Order.exe	89
PID 1748 wrote to memory of 2148	1748	Purchase Order.exe	89
PID 1748 wrote to memory of 2148	1748	Purchase Order.exe	89
PID 1748 wrote to memory of 5072	1748	Purchase Order.exe	91
PID 1748 wrote to memory of 5072	1748	Purchase Order.exe	91
PID 1748 wrote to memory of 5072	1748	Purchase Order.exe	91
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93
PID 1748 wrote to memory of 5032	1748	Purchase Order.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aPCyDwLsApDgb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2148
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aPCyDwLsApDgb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4239.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5072
- C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:5032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i5mugz1e.pxr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4239.tmp

Filesize
1KB

MD5
3bd8db788d1e7de782c611bb2abacdda

SHA1
de2c66243b528785e151db3d52e9af0bed161c20

SHA256
b53b5345bea58a09d83cfb29648f7c1ab1248345315e870a62d314040f3c3403

SHA512
f99477ead0ed1a83b50ea5290fc950601156ebd6ceeacac4c5bd94ad8a4d14315c39fc94ac43e1075b83633c29cf8b2c2a071f0d3c95b72441dead15cd5a288e

Download Submit
memory/1748-134-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/1748-135-0x0000000004C30000-0x0000000004CC2000-memory.dmp

Filesize
584KB

Download
memory/1748-136-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/1748-137-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1748-138-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

Filesize
64KB

Download
memory/1748-139-0x0000000006C80000-0x0000000006D1C000-memory.dmp

Filesize
624KB

Download
memory/1748-133-0x00000000001B0000-0x0000000000248000-memory.dmp

Filesize
608KB

Download
memory/2148-162-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/2148-177-0x0000000007870000-0x0000000007EEA000-memory.dmp

Filesize
6.5MB

Download
memory/2148-149-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2148-150-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

Filesize
136KB

Download
memory/2148-151-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2148-146-0x0000000005250000-0x0000000005878000-memory.dmp

Filesize
6.2MB

Download
memory/2148-157-0x0000000005170000-0x00000000051D6000-memory.dmp

Filesize
408KB

Download
memory/2148-144-0x0000000002560000-0x0000000002596000-memory.dmp

Filesize
216KB

Download
memory/2148-163-0x0000000005E70000-0x0000000005E8E000-memory.dmp

Filesize
120KB

Download
memory/2148-187-0x00000000074A0000-0x00000000074A8000-memory.dmp

Filesize
32KB

Download
memory/2148-165-0x0000000006E30000-0x0000000006E62000-memory.dmp

Filesize
200KB

Download
memory/2148-166-0x0000000070930000-0x000000007097C000-memory.dmp

Filesize
304KB

Download
memory/2148-176-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/2148-186-0x00000000074C0000-0x00000000074DA000-memory.dmp

Filesize
104KB

Download
memory/2148-178-0x0000000006F70000-0x0000000006F8A000-memory.dmp

Filesize
104KB

Download
memory/2148-185-0x00000000073B0000-0x00000000073BE000-memory.dmp

Filesize
56KB

Download
memory/2148-180-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/2148-181-0x000000007FC70000-0x000000007FC80000-memory.dmp

Filesize
64KB

Download
memory/2148-182-0x00000000071F0000-0x00000000071FA000-memory.dmp

Filesize
40KB

Download
memory/2148-184-0x0000000007400000-0x0000000007496000-memory.dmp

Filesize
600KB

Download
memory/5032-183-0x0000000006990000-0x0000000006B52000-memory.dmp

Filesize
1.8MB

Download
memory/5032-179-0x0000000006770000-0x00000000067C0000-memory.dmp

Filesize
320KB

Download
memory/5032-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5032-164-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download
memory/5032-190-0x00000000054B0000-0x00000000054C0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads