agenttesla | 39ee7c2c7adc0a85af20d526c5df56658e068f415f1fe8c5b441fa5ed7800cbf

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2023 13:23

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General

Target

24020238 RVOOIN-16-0077.exe
Size

221KB
MD5

1b609ec45815de8ae1b665dfa9f374d8
SHA1

086ad42a52b239902e0205d8399a3265dacdc970
SHA256

e1d5abc7c22da2d3def88a5118efc2f1c6349549654dec4d65ad477218244420
SHA512

d0480f7162e8293b355e8c0a08bddf8bc3a040677bb3546639f69f4d86eeee09fce767738d281ea0acf1e8ed058771e0090db03411c3041b7b567996f77547f9
SSDEEP

6144:BmANehKKjF+cuM/GM8I0nbu7hWEECv4r+ViK:BmANehKo+cuM/GMsnbuoEECv8

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sirisexpress.com
Port:
587
Username:
[email protected]
Password:
SirisEmails@123
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Oflgaqb = "C:\\Users\\Admin\\AppData\\Roaming\\Oflgaqb.exe"	24020238 RVOOIN-16-0077.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
37	api.ipify.org
38	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3972 set thread context of 2592	3972	24020238 RVOOIN-16-0077.exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3972	24020238 RVOOIN-16-0077.exe
3972	24020238 RVOOIN-16-0077.exe
2592	MSBuild.exe
2592	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3972	24020238 RVOOIN-16-0077.exe
Token: SeDebugPrivilege	2592	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 2880	3972	24020238 RVOOIN-16-0077.exe	90
PID 3972 wrote to memory of 2880	3972	24020238 RVOOIN-16-0077.exe	90
PID 3972 wrote to memory of 2880	3972	24020238 RVOOIN-16-0077.exe	90
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91
PID 3972 wrote to memory of 2592	3972	24020238 RVOOIN-16-0077.exe	91

C:\Users\Admin\AppData\Local\Temp\24020238 RVOOIN-16-0077.exe
"C:\Users\Admin\AppData\Local\Temp\24020238 RVOOIN-16-0077.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:2880
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2592-1089-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-1091-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2592-1092-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/2592-1093-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/2592-1094-0x0000000006BF0000-0x0000000006C40000-memory.dmp

Filesize
320KB

Download
memory/2592-1096-0x0000000005540000-0x0000000005550000-memory.dmp

Filesize
64KB

Download
memory/2592-1095-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-29-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-37-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-4-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3972-5-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/3972-6-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-7-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3972-8-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-9-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-11-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-13-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-15-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-17-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-19-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-21-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-23-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-25-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-27-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

Filesize
5.6MB

Download
memory/3972-31-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-33-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-35-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-3-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/3972-39-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-41-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-43-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-45-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-47-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-49-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-51-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-53-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-55-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-57-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-59-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-61-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-63-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-65-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-67-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-69-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-1-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/3972-0-0x0000000000E00000-0x0000000000E3E000-memory.dmp

Filesize
248KB

Download
memory/3972-71-0x0000000007770000-0x0000000007835000-memory.dmp

Filesize
788KB

Download
memory/3972-1084-0x0000000007890000-0x0000000007891000-memory.dmp

Filesize
4KB

Download
memory/3972-1085-0x0000000005780000-0x0000000005790000-memory.dmp

Filesize
64KB

Download
memory/3972-1090-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download