agenttesla | 019c57e34c7c90f5c3e02d3ffb68fee20b4ffe36e318f532e877c09d55aac959

Analysis

max time kernel
63s
max time network
116s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30/06/2023, 05:15

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General

Target

Proforma Invoice.exe
Size

1.3MB
MD5

0dcce5c54658fc8e2282b8f737e93be5
SHA1

622ed85d5cba99ac24d691b98b71ab7080074161
SHA256

eb2e0bf52e69c88784e19aef53a2c0330d3151ce8d448c5c45de44f3fc965aa0
SHA512

18307f094d771b865853a821bdb2f1dd885366208e44789787746e0a0b172e61597cb00b60c5e591a8c86aef17cf5241994659c1e92e6d9dc8c8354a876cd05f
SSDEEP

24576:uVp0K8s6owsmKZw2XXPUOgnwy45hbCbsfeHzYTuxa1y+ceBwDdplNMn0:uVp0K8s6owzInPUOgwy4fVWa1jceBw9D

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.steamd.in
Port:
587
Username:
[email protected]
Password:
Purchase321@#
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-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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 1768 set thread context of 948	1768	Proforma Invoice.exe	37

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
1336	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1768	Proforma Invoice.exe
1768	Proforma Invoice.exe
1768	Proforma Invoice.exe
1768	Proforma Invoice.exe
1768	Proforma Invoice.exe
1768	Proforma Invoice.exe
1512	powershell.exe
1096	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	Proforma Invoice.exe
Token: SeDebugPrivilege	948	RegSvcs.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeDebugPrivilege	1096	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	RegSvcs.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1512	1768	Proforma Invoice.exe	28
PID 1768 wrote to memory of 1512	1768	Proforma Invoice.exe	28
PID 1768 wrote to memory of 1512	1768	Proforma Invoice.exe	28
PID 1768 wrote to memory of 1512	1768	Proforma Invoice.exe	28
PID 1768 wrote to memory of 1096	1768	Proforma Invoice.exe	30
PID 1768 wrote to memory of 1096	1768	Proforma Invoice.exe	30
PID 1768 wrote to memory of 1096	1768	Proforma Invoice.exe	30
PID 1768 wrote to memory of 1096	1768	Proforma Invoice.exe	30
PID 1768 wrote to memory of 1336	1768	Proforma Invoice.exe	32
PID 1768 wrote to memory of 1336	1768	Proforma Invoice.exe	32
PID 1768 wrote to memory of 1336	1768	Proforma Invoice.exe	32
PID 1768 wrote to memory of 1336	1768	Proforma Invoice.exe	32
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 316	1768	Proforma Invoice.exe	34
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1020	1768	Proforma Invoice.exe	36
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 1360	1768	Proforma Invoice.exe	35
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37
PID 1768 wrote to memory of 948	1768	Proforma Invoice.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4102714285-680558483-2379744688-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wEQFNT.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1096
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wEQFNT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB80A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1336
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1020
- 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
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabE2D3.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB80A.tmp

Filesize
1KB

MD5
c10ee8bd5a7d0ea98b32a77523df3f7e

SHA1
c877682fa7e827132714f630f8a41efab82f67fb

SHA256
57c28337b67c49651f6eed30b4ff04c6e2d57d1d1616e80b911bf7e706c813f6

SHA512
cc5a7fa725d91dcf82d6e932b7392c1f7c5f3eed9d8113186c7257adb936ffe503b7304ea39fea2b16aaa001d31ad1a3f960b055ff61ca5852143126e75cf37d

Download Submit
memory/948-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/948-83-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/948-81-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1096-80-0x0000000002440000-0x0000000002480000-memory.dmp

Filesize
256KB

Download
memory/1512-78-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/1512-82-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/1768-59-0x0000000005760000-0x00000000057CA000-memory.dmp

Filesize
424KB

Download
memory/1768-58-0x00000000006A0000-0x00000000006AC000-memory.dmp

Filesize
48KB

Download
memory/1768-54-0x0000000001360000-0x00000000014B0000-memory.dmp

Filesize
1.3MB

Download
memory/1768-57-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download
memory/1768-56-0x0000000000600000-0x000000000060C000-memory.dmp

Filesize
48KB

Download
memory/1768-55-0x0000000004970000-0x00000000049B0000-memory.dmp

Filesize
256KB

Download