agenttesla | 816dcc8bb5070ed2db687bdb064a383c946c8183f5e0c089f2453653be8a3086

Analysis

max time kernel
57s
max time network
118s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
07-06-2023 09:28

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General

Target

Order # CCI-1260584.exe
Size

724KB
MD5

89b3a3650105f363fa99624f7c122b7e
SHA1

896232e9d46e96fb725027380cc56cc73ae3ace9
SHA256

816dcc8bb5070ed2db687bdb064a383c946c8183f5e0c089f2453653be8a3086
SHA512

a3a07c7679dc90b78d4a963fb750e2e72003ab119ff774a99db47483bbfcda1b53cdd9b205da0b6feac29503828b7b1dda3c28e9fbfdc451327ffbc8faa5ff4c
SSDEEP

12288:60+J/M+Jhewx/NscEQ+vgXK1HsaP2XigKw/HDrnTfehVwWRkAUqT6c2sKoRjpt6s:M/thewlqB6p8W/jjTf6V/Ul9sK0t6LoJ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
iebtzpacgzyullvo
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows\CurrentVersion\Run\aCcAwFD = "C:\\Users\\Admin\\AppData\\Roaming\\aCcAwFD\\aCcAwFD.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 1680	1260	Order # CCI-1260584.exe	33

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
700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1260	Order # CCI-1260584.exe
1260	Order # CCI-1260584.exe
1260	Order # CCI-1260584.exe
1260	Order # CCI-1260584.exe
676	powershell.exe
1680	RegSvcs.exe
1680	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	Order # CCI-1260584.exe
Token: SeDebugPrivilege	1680	RegSvcs.exe
Token: SeDebugPrivilege	676	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 676	1260	Order # CCI-1260584.exe	28
PID 1260 wrote to memory of 676	1260	Order # CCI-1260584.exe	28
PID 1260 wrote to memory of 676	1260	Order # CCI-1260584.exe	28
PID 1260 wrote to memory of 676	1260	Order # CCI-1260584.exe	28
PID 1260 wrote to memory of 700	1260	Order # CCI-1260584.exe	30
PID 1260 wrote to memory of 700	1260	Order # CCI-1260584.exe	30
PID 1260 wrote to memory of 700	1260	Order # CCI-1260584.exe	30
PID 1260 wrote to memory of 700	1260	Order # CCI-1260584.exe	30
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1216	1260	Order # CCI-1260584.exe	32
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33
PID 1260 wrote to memory of 1680	1260	Order # CCI-1260584.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Order # CCI-1260584.exe
"C:\Users\Admin\AppData\Local\Temp\Order # CCI-1260584.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sFAvJK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:676
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sFAvJK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB646.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:700
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1216
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB646.tmp

Filesize
1KB

MD5
048e3e99840a66eefeb36d3a38a2b83f

SHA1
8d4efefc530376a469e45f7595728ea8e3ea4445

SHA256
b8a30f70a04042f6b94c9ab2a1646aa24d2a83b7b40b8e6cda4bbfa2c6017cbc

SHA512
f0925b8ba6efb626e4d7c979da4d97fd309a8d9ba3c7c4675fa746dc8ee65edf071efe77fadb27bdb923c683cf7207a2187ddbe772eb97090eba8363392ead6e

Download Submit
memory/676-78-0x0000000002650000-0x0000000002690000-memory.dmp

Filesize
256KB

Download
memory/1260-55-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/1260-56-0x0000000000750000-0x0000000000762000-memory.dmp

Filesize
72KB

Download
memory/1260-57-0x0000000004870000-0x00000000048B0000-memory.dmp

Filesize
256KB

Download
memory/1260-58-0x0000000000900000-0x000000000090C000-memory.dmp

Filesize
48KB

Download
memory/1260-59-0x0000000005250000-0x00000000052BC000-memory.dmp

Filesize
432KB

Download
memory/1260-65-0x0000000002160000-0x0000000002192000-memory.dmp

Filesize
200KB

Download
memory/1260-54-0x0000000000960000-0x0000000000A1A000-memory.dmp

Filesize
744KB

Download
memory/1680-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1680-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download