agenttesla | f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93

Analysis

max time kernel
93s
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
20-11-2024 01:30

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General

Target

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe
Size

864KB
MD5

7c5c5d845db013daeeda690370767c41
SHA1

0d20bcfc5da737177d4b5d4e692b5eed728c6eeb
SHA256

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93
SHA512

6e855b9d89a52e952ec507a09367d925c579b8ecd671eb29d10b8a15b5e423798fab0e56536ca4acd3073a5d22eaedd77fdddf04b708f402f2f6eb952d3d9f87
SSDEEP

24576:S80o7xVEfJLKXGRFfE+rjgxU/HslXrW1q:e1JkafE+4xiarT

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
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

4228 powershell.exe
760 powershell.exe

pid	process
4228	powershell.exe
760	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:

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe

description	pid	process	target process
PID 2144 set thread context of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.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 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:

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe
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	RegSvcs.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

1652 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

4228 powershell.exe
760 powershell.exe
2276 RegSvcs.exe
2276 RegSvcs.exe
760 powershell.exe
4228 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 760 powershell.exe
Token: SeDebugPrivilege 4228 powershell.exe
Token: SeDebugPrivilege 2276 RegSvcs.exe

pid	process
1652	schtasks.exe

pid	process
4228	powershell.exe
760	powershell.exe
2276	RegSvcs.exe
2276	RegSvcs.exe
760	powershell.exe
4228	powershell.exe

description	pid	process
Token: SeDebugPrivilege	760	powershell.exe
Token: SeDebugPrivilege	4228	powershell.exe
Token: SeDebugPrivilege	2276	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe

description	pid	process	target process
PID 2144 wrote to memory of 760	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 760	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 760	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 4228	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 4228	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 4228	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	powershell.exe
PID 2144 wrote to memory of 1652	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	schtasks.exe
PID 2144 wrote to memory of 1652	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	schtasks.exe
PID 2144 wrote to memory of 1652	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	schtasks.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe
PID 2144 wrote to memory of 2276	2144	f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe
"C:\Users\Admin\AppData\Local\Temp\f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144
- 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\f4e871c88f121fba6db10097ded1ac51fb1064fbeac735fb8561dce56f7b9d93.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VhXlKElfAKlLi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4228
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VhXlKElfAKlLi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD21.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1652
- 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:2276

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
6b21073520ca32920f2da21e4324d541

SHA1
e64951f04d08278be4256d643d57369a452f83e9

SHA256
34a2a4ca26be75c8a10fec1307828e15a4b893caa95605bace94180a20f09e20

SHA512
f4aeb089256a74c1af577cf0e93e0b26fd941d0bd863b13e031bf658879c047fc192e5260b425d6dab2ac29e34d7d0b6419c56abeb172f0143f63213e4164886

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ifxe4h5e.y4j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD21.tmp

Filesize
1KB

MD5
4c26b467f45ee3c40e3b1ff97c5a513f

SHA1
103f629601b5e69e3bab35492d0c900356c5c41b

SHA256
ce32c08c62d4f55304242f9ed82a7d22015b7a8020f20ba79b338bfe788d46dd

SHA512
1cb33063c3caca5bf3c9500505fbcc6e8dbe81c2cd664155b0269afea9c4ee4b010c19dd9a2aaa82905b120641d9ad3afcde0ec0159e0b2620df1a92798336b8

Download Submit
memory/760-25-0x0000000006010000-0x0000000006076000-memory.dmp

Filesize
408KB

Download
memory/760-89-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/760-80-0x0000000007D50000-0x0000000007D5E000-memory.dmp

Filesize
56KB

Download
memory/760-77-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/760-76-0x0000000007B90000-0x0000000007B9A000-memory.dmp

Filesize
40KB

Download
memory/760-81-0x0000000007D60000-0x0000000007D74000-memory.dmp

Filesize
80KB

Download
memory/760-74-0x0000000008170000-0x00000000087EA000-memory.dmp

Filesize
6.5MB

Download
memory/760-15-0x0000000002EE0000-0x0000000002F16000-memory.dmp

Filesize
216KB

Download
memory/760-16-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/760-17-0x0000000005970000-0x0000000005F98000-memory.dmp

Filesize
6.2MB

Download
memory/760-83-0x0000000007E40000-0x0000000007E48000-memory.dmp

Filesize
32KB

Download
memory/760-73-0x0000000007A20000-0x0000000007AC3000-memory.dmp

Filesize
652KB

Download
memory/760-51-0x00000000077E0000-0x0000000007812000-memory.dmp

Filesize
200KB

Download
memory/760-52-0x0000000074C90000-0x0000000074CDC000-memory.dmp

Filesize
304KB

Download
memory/760-24-0x0000000005930000-0x0000000005952000-memory.dmp

Filesize
136KB

Download
memory/760-50-0x0000000006890000-0x00000000068DC000-memory.dmp

Filesize
304KB

Download
memory/760-27-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/760-49-0x0000000006800000-0x000000000681E000-memory.dmp

Filesize
120KB

Download
memory/760-26-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/760-37-0x00000000061F0000-0x0000000006544000-memory.dmp

Filesize
3.3MB

Download
memory/760-18-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-48-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-7-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2144-6-0x0000000004E80000-0x0000000004F1C000-memory.dmp

Filesize
624KB

Download
memory/2144-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

Filesize
584KB

Download
memory/2144-2-0x0000000005140000-0x00000000056E4000-memory.dmp

Filesize
5.6MB

Download
memory/2144-4-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

Filesize
40KB

Download
memory/2144-1-0x0000000000100000-0x00000000001DE000-memory.dmp

Filesize
888KB

Download
memory/2144-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-9-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2144-10-0x0000000006190000-0x0000000006216000-memory.dmp

Filesize
536KB

Download
memory/2144-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2144-8-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

Filesize
72KB

Download
memory/2276-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2276-79-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download
memory/4228-19-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4228-78-0x00000000070D0000-0x00000000070E1000-memory.dmp

Filesize
68KB

Download
memory/4228-75-0x0000000006ED0000-0x0000000006EEA000-memory.dmp

Filesize
104KB

Download
memory/4228-82-0x0000000007210000-0x000000000722A000-memory.dmp

Filesize
104KB

Download
memory/4228-72-0x0000000006B70000-0x0000000006B8E000-memory.dmp

Filesize
120KB

Download
memory/4228-53-0x0000000074C90000-0x0000000074CDC000-memory.dmp

Filesize
304KB

Download
memory/4228-20-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4228-90-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4228-36-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download