agenttesla | cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011

Analysis

max time kernel
148s
max time network
150s
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, 05:34

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General

Target

cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
Size

1.1MB
MD5

0294d72f7b6114bb031d15269b5bc1a5
SHA1

1a9a0d2fc1a430b6ac59f45e09b249ad26a3452e
SHA256

cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011
SHA512

f46e237f4fa8cd330281b204054781d89b53e8c892d65e463a9eae9c64d7af12e6b9a99bc322a42eb8e828d20cee3fc9a590e68ae1d7ac57c2ce7f65dd31b6f2
SSDEEP

24576:gNtjgnQeYK+Z78TsOCq8hMeoRGDfkdMFLt:g43YK3TshqUnusfkiZ

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1988	powershell.exe
1688	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106

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 5 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4992	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1988	powershell.exe
1988	powershell.exe
1688	powershell.exe
1688	powershell.exe
3440	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
3440	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
3440	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
1988	powershell.exe
1688	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	3440	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 1988	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	100
PID 3080 wrote to memory of 1988	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	100
PID 3080 wrote to memory of 1988	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	100
PID 3080 wrote to memory of 1688	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	102
PID 3080 wrote to memory of 1688	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	102
PID 3080 wrote to memory of 1688	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	102
PID 3080 wrote to memory of 4992	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	104
PID 3080 wrote to memory of 4992	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	104
PID 3080 wrote to memory of 4992	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	104
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106
PID 3080 wrote to memory of 3440	3080	cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe	106

C:\Users\Admin\AppData\Local\Temp\cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
"C:\Users\Admin\AppData\Local\Temp\cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- 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\cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjjjuOre.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1688
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjjjuOre" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8F2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4992
- C:\Users\Admin\AppData\Local\Temp\cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe
  "C:\Users\Admin\AppData\Local\Temp\cff5f0bb2c9dc0d52591745ea43e9c7cd8dc46ea14c5a9996c72f76e7cdf7011.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
be0a2c1a1a9012a0b58aa10cfc7e2995

SHA1
33349b8a8652dd98fefd69347f7cb66aa5c042c9

SHA256
535ac81adab46bc4b80aa00b511befb0f8b75dd7218eb3d6b602e1bf4b009815

SHA512
5cc1ff4fc683c5fc9ad69d375dc0d67d95f552f8e26309c9457b367371bd6edb4c50d0a0e8da9ffee90de4ba2e47bb2ef66ff84546a4ba4e442e07f0b31027e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vxxszu4m.for.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA8F2.tmp

Filesize
1KB

MD5
21552f651d67f68fe84f69ed2951bf3b

SHA1
c8918852b7742f2836bb4bba236380ce88ee424c

SHA256
aaddb1f0eae6556ef43e9a6232c095983f132be9b4f25028c2219f500ac7638c

SHA512
58156fb7eed579be97ea5b691f1bbe4f8193486fb8c19f61162f5ed7cfeb25220f5fccf7f2e068dacb3ae3f13b9b0a5f61fe8ec92bd98a6938a1201dad7cd1e3

Download Submit
memory/1688-78-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/1688-82-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/1688-81-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/1688-79-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/1688-83-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

Filesize
32KB

Download
memory/1688-77-0x0000000007C10000-0x0000000007C1A000-memory.dmp

Filesize
40KB

Download
memory/1688-64-0x0000000071730000-0x000000007177C000-memory.dmp

Filesize
304KB

Download
memory/1688-43-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1688-47-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1688-17-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/1688-24-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1688-86-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1988-49-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1988-19-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1988-18-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1988-23-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1988-22-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/1988-21-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/1988-90-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/1988-16-0x00000000027A0000-0x00000000027D6000-memory.dmp

Filesize
216KB

Download
memory/1988-80-0x0000000007600000-0x000000000760E000-memory.dmp

Filesize
56KB

Download
memory/1988-74-0x0000000007330000-0x00000000073D3000-memory.dmp

Filesize
652KB

Download
memory/1988-75-0x0000000007A60000-0x00000000080DA000-memory.dmp

Filesize
6.5MB

Download
memory/1988-42-0x0000000005B70000-0x0000000005EC4000-memory.dmp

Filesize
3.3MB

Download
memory/1988-51-0x0000000006120000-0x000000000616C000-memory.dmp

Filesize
304KB

Download
memory/1988-50-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/1988-53-0x0000000071730000-0x000000007177C000-memory.dmp

Filesize
304KB

Download
memory/1988-63-0x00000000066C0000-0x00000000066DE000-memory.dmp

Filesize
120KB

Download
memory/1988-76-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/1988-52-0x0000000006680000-0x00000000066B2000-memory.dmp

Filesize
200KB

Download
memory/3080-48-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3080-10-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3080-11-0x0000000006F60000-0x0000000006FE2000-memory.dmp

Filesize
520KB

Download
memory/3080-9-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3080-8-0x0000000007030000-0x00000000070CC000-memory.dmp

Filesize
624KB

Download
memory/3080-7-0x0000000005A30000-0x0000000005A42000-memory.dmp

Filesize
72KB

Download
memory/3080-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3080-6-0x0000000005B40000-0x0000000005C04000-memory.dmp

Filesize
784KB

Download
memory/3080-5-0x0000000005840000-0x000000000584A000-memory.dmp

Filesize
40KB

Download
memory/3080-4-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3080-3-0x00000000058A0000-0x0000000005932000-memory.dmp

Filesize
584KB

Download
memory/3080-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/3080-1-0x0000000000D30000-0x0000000000E4E000-memory.dmp

Filesize
1.1MB

Download
memory/3440-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3440-91-0x0000000005D60000-0x0000000005DB0000-memory.dmp

Filesize
320KB

Download