agenttesla | 0c12ad85d9b46dd1b9923ffd977244fa3a4a46612f38e6edee40fb36d8243ea1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 02:05

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General

Target

datasheet.exe
Size

639KB
MD5

27270bf6a969355e90e16289379cd6d1
SHA1

913f562df18cf266c3ae94605cce6c3ce084d472
SHA256

7292590b86e83ca5c6993b8c56578740d1f066c91baf3d95bee2bd34d9153f15
SHA512

814bec3009c19a298737385b783654110230cf902da1ebf18e2ad697901c884f8cf3f635979659ceedfa17aa5b79aa1b0860316baa2499b589d1586673730780
SSDEEP

12288:O7AgFdeiGKC0uCejzi9UhkL8WYCUeBhQi5UX9aLmmf5jq5XX2sMMnQ4HwXYJ:KAgeizWCeW94WYCnCEmi25H2OQ4QI

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
marcellinus360
Email To:
[email protected]

Signatures

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

Processes:

powershell.exepowershell.exe

pid process

3332 powershell.exe
3860 powershell.exe

pid	process
3332	powershell.exe
3860	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

Processes:

datasheet.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	datasheet.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.

Processes:

flow ioc

33 api.ipify.org
34 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

datasheet.exe

description pid process target process

PID 3060 set thread context of 4780 3060 datasheet.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4768 4780 WerFault.exe RegSvcs.exe

flow	ioc
33	api.ipify.org
34	api.ipify.org

description	pid	process	target process
PID 3060 set thread context of 4780	3060	datasheet.exe	RegSvcs.exe

pid	pid_target	process	target process
4768	4780	WerFault.exe	RegSvcs.exe

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

Processes:

schtasks.exeRegSvcs.exedatasheet.exepowershell.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	datasheet.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

Processes:

schtasks.exe

pid process

1264 schtasks.exe

pid	process
1264	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

datasheet.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3060	datasheet.exe
3060	datasheet.exe
3060	datasheet.exe
3060	datasheet.exe
3060	datasheet.exe
3060	datasheet.exe
3332	powershell.exe
3860	powershell.exe
3060	datasheet.exe
3060	datasheet.exe
3060	datasheet.exe
4780	RegSvcs.exe
4780	RegSvcs.exe
3860	powershell.exe
3332	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

datasheet.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3060	datasheet.exe
Token: SeDebugPrivilege	3332	powershell.exe
Token: SeDebugPrivilege	3860	powershell.exe
Token: SeDebugPrivilege	4780	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

datasheet.exe

description	pid	process	target process
PID 3060 wrote to memory of 3332	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 3332	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 3332	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 3860	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 3860	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 3860	3060	datasheet.exe	powershell.exe
PID 3060 wrote to memory of 1264	3060	datasheet.exe	schtasks.exe
PID 3060 wrote to memory of 1264	3060	datasheet.exe	schtasks.exe
PID 3060 wrote to memory of 1264	3060	datasheet.exe	schtasks.exe
PID 3060 wrote to memory of 2236	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 2236	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 2236	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe
PID 3060 wrote to memory of 4780	3060	datasheet.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\datasheet.exe
"C:\Users\Admin\AppData\Local\Temp\datasheet.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060
- 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\datasheet.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rjBdvmaV.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rjBdvmaV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp197E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1264
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2236
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 2016
    3⤵
    - Program crash
    PID:4768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4780 -ip 4780
1⤵
PID:2500

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

Discovery

Query Registry

T1012

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
b6344c70f66b56894ec6c4c7aa55559c

SHA1
99770c12b02afdc492b820a07727be1c01e8e6a9

SHA256
c1bb942949b6c9859a2f21120e687b6cc91343734b1bd5cf312a926f636c5f86

SHA512
45a29f9c7db6202d7974d7827c4315a7b2bbf9d047364952820a5675bb8811a871f6384e0a2e36c6b8afa2a6771e44c08de4e854fffdeb506853acc1102e79ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ejoeu254.njz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp197E.tmp

Filesize
1KB

MD5
4dd405ef54abb5353d66caa27f1d741a

SHA1
dc0ce16ff464262e9478c6d877c6be2a9d8beac5

SHA256
1189433ec9ce8866fa0baacb0fb9a714bf1083c44794ec09623b422dbc5c8305

SHA512
a761d1d31bc0e81d35ffaf601601c2c04b6f069d1fce0124ab9ddda1d304be9cdd7f58a044c4fdff686d76222aafc0a9e23a56526449c24ac60abf24f0706ad6

Download Submit
memory/3060-4-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

Filesize
40KB

Download
memory/3060-5-0x0000000004D50000-0x0000000004DEC000-memory.dmp

Filesize
624KB

Download
memory/3060-6-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3060-7-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/3060-8-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/3060-9-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3060-10-0x00000000061E0000-0x0000000006268000-memory.dmp

Filesize
544KB

Download
memory/3060-3-0x0000000004B10000-0x0000000004BA2000-memory.dmp

Filesize
584KB

Download
memory/3060-2-0x00000000050C0000-0x0000000005664000-memory.dmp

Filesize
5.6MB

Download
memory/3060-0-0x000000007513E000-0x000000007513F000-memory.dmp

Filesize
4KB

Download
memory/3060-47-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3060-1-0x0000000000150000-0x00000000001F6000-memory.dmp

Filesize
664KB

Download
memory/3332-73-0x00000000073F0000-0x0000000007A6A000-memory.dmp

Filesize
6.5MB

Download
memory/3332-78-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

Filesize
56KB

Download
memory/3332-87-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-15-0x0000000002160000-0x0000000002196000-memory.dmp

Filesize
216KB

Download
memory/3332-19-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-40-0x0000000005490000-0x00000000057E4000-memory.dmp

Filesize
3.3MB

Download
memory/3332-16-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-18-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3332-22-0x0000000005420000-0x0000000005486000-memory.dmp

Filesize
408KB

Download
memory/3332-20-0x0000000004AF0000-0x0000000004B12000-memory.dmp

Filesize
136KB

Download
memory/3332-48-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

Filesize
120KB

Download
memory/3332-49-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/3332-81-0x00000000070D0000-0x00000000070D8000-memory.dmp

Filesize
32KB

Download
memory/3332-21-0x00000000052C0000-0x0000000005326000-memory.dmp

Filesize
408KB

Download
memory/3332-76-0x0000000007030000-0x00000000070C6000-memory.dmp

Filesize
600KB

Download
memory/3332-74-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/3332-63-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/3332-17-0x0000000004C20000-0x0000000005248000-memory.dmp

Filesize
6.2MB

Download
memory/3860-62-0x00000000075F0000-0x0000000007693000-memory.dmp

Filesize
652KB

Download
memory/3860-75-0x0000000007790000-0x000000000779A000-memory.dmp

Filesize
40KB

Download
memory/3860-61-0x00000000075D0000-0x00000000075EE000-memory.dmp

Filesize
120KB

Download
memory/3860-77-0x0000000007920000-0x0000000007931000-memory.dmp

Filesize
68KB

Download
memory/3860-50-0x0000000006950000-0x0000000006982000-memory.dmp

Filesize
200KB

Download
memory/3860-79-0x0000000007960000-0x0000000007974000-memory.dmp

Filesize
80KB

Download
memory/3860-80-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/3860-51-0x00000000718E0000-0x000000007192C000-memory.dmp

Filesize
304KB

Download
memory/3860-25-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3860-88-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/3860-23-0x0000000075130000-0x00000000758E0000-memory.dmp

Filesize
7.7MB

Download
memory/4780-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download