agenttesla | 214de679f00845231238252dc3295762b74c77b7a2ddd7d7eb38f04321bba1dd

Analysis

max time kernel
125s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 17:42

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General

Target

purchaseorder.exe
Size

1.5MB
MD5

5821694b0d82baab7a73cfa23a47743c
SHA1

abf662eee6d640057b3a94087145501755e427bf
SHA256

214de679f00845231238252dc3295762b74c77b7a2ddd7d7eb38f04321bba1dd
SHA512

db09b349540a5ccdbc4b66b368f7bc6f45700b499229aadf1539251861e48383528e236b4a1c80fd102bc69da4b21e8b42411e4c3243ad27860a9c26f08b542a
SSDEEP

24576:peDHy9z9rmu9+pJsexc/51hxPINlUI9OiZ1017zUTOqYfIlhChgdgm:ismuOJsOchuUoOj17zUT7YfIlohsgm

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
kex#-rHjHM4qKk52
Email To:
[email protected]

Signatures

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

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:

purchaseorder.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3936660601-1848837011-2142350499-1000\Control Panel\International\Geo\Nation	purchaseorder.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

purchaseorder.exe

description pid process target process

PID 5048 set thread context of 1624 5048 purchaseorder.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

1260 1624 WerFault.exe RegSvcs.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

4472 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid process

3672 powershell.exe
1068 powershell.exe
1624 RegSvcs.exe
1624 RegSvcs.exe
3672 powershell.exe
1068 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3672 powershell.exe
Token: SeDebugPrivilege 1068 powershell.exe
Token: SeDebugPrivilege 1624 RegSvcs.exe

description	pid	process	target process
PID 5048 set thread context of 1624	5048	purchaseorder.exe	RegSvcs.exe

pid	pid_target	process	target process
1260	1624	WerFault.exe	RegSvcs.exe

pid	process
4472	schtasks.exe

pid	process
3672	powershell.exe
1068	powershell.exe
1624	RegSvcs.exe
1624	RegSvcs.exe
3672	powershell.exe
1068	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3672	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeDebugPrivilege	1624	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

purchaseorder.exe

description	pid	process	target process
PID 5048 wrote to memory of 1068	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 1068	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 1068	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 3672	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 3672	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 3672	5048	purchaseorder.exe	powershell.exe
PID 5048 wrote to memory of 4472	5048	purchaseorder.exe	schtasks.exe
PID 5048 wrote to memory of 4472	5048	purchaseorder.exe	schtasks.exe
PID 5048 wrote to memory of 4472	5048	purchaseorder.exe	schtasks.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe
PID 5048 wrote to memory of 1624	5048	purchaseorder.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\purchaseorder.exe
"C:\Users\Admin\AppData\Local\Temp\purchaseorder.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5048

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\purchaseorder.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1068

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLKFzy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp980A.tmp"
2⤵
- Creates scheduled task(s)
PID:4472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1420
3⤵
- Program crash
PID:1260

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qLKFzy.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1624 -ip 1624
1⤵
PID:4056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

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
1d2153039593496f6511ea9322179f66

SHA1
baec016badcf290de34ab2a5cc3576a8d13a00ee

SHA256
439b8af49441a8c36c95a4d551d64223a19edd679231b070085af00ce6b31fd1

SHA512
6a858e1ab10d7d44e5876aeebfb0156c5cfc544f9eeec46f31a27f9751656f1fe3bd0ff1c721a8295d8ba08d0f58bd40dedc652415bd590e3e112c83007ef4f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cauasxvf.ckr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp980A.tmp

Filesize
1KB

MD5
6364fbcc5d1418883799944ec42968dd

SHA1
ca22aa310bafbf4c4b75d22c5f4edd0ba2c5d7e6

SHA256
bc1dfb0b591b85b5d0772643c7f669c0062ad2569290e3a6000640a0ee96b49a

SHA512
8f1b63a04374e3404957f4b3e6513f9854810414c743a0ee717e3e823f55fc474d3350f220e3e47dc15623720cd23ed7dd52df509340ed917d44e80f47b7f1b9

Download Submit
memory/1068-85-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/1068-20-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/1068-28-0x0000000006100000-0x0000000006166000-memory.dmp

Filesize
408KB

Download
memory/1068-98-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1068-88-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/1068-87-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/1068-58-0x0000000070C00000-0x0000000070C4C000-memory.dmp

Filesize
304KB

Download
memory/1068-83-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/1068-69-0x00000000076E0000-0x00000000076FE000-memory.dmp

Filesize
120KB

Download
memory/1068-16-0x0000000002E60000-0x0000000002E96000-memory.dmp

Filesize
216KB

Download
memory/1068-18-0x0000000005920000-0x0000000005F48000-memory.dmp

Filesize
6.2MB

Download
memory/1068-27-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/1068-82-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/1068-23-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/1068-80-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/1068-78-0x0000000002E50000-0x0000000002E60000-memory.dmp

Filesize
64KB

Download
memory/1068-57-0x000000007F040000-0x000000007F050000-memory.dmp

Filesize
64KB

Download
memory/1068-19-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1624-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1624-50-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1624-99-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/1624-52-0x0000000005580000-0x0000000005590000-memory.dmp

Filesize
64KB

Download
memory/3672-94-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3672-84-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/3672-47-0x0000000005C70000-0x0000000005FC4000-memory.dmp

Filesize
3.3MB

Download
memory/3672-54-0x0000000006210000-0x000000000625C000-memory.dmp

Filesize
304KB

Download
memory/3672-26-0x0000000005230000-0x0000000005252000-memory.dmp

Filesize
136KB

Download
memory/3672-53-0x00000000061E0000-0x00000000061FE000-memory.dmp

Filesize
120KB

Download
memory/3672-90-0x0000000007850000-0x000000000786A000-memory.dmp

Filesize
104KB

Download
memory/3672-56-0x00000000071F0000-0x0000000007222000-memory.dmp

Filesize
200KB

Download
memory/3672-55-0x000000007FB70000-0x000000007FB80000-memory.dmp

Filesize
64KB

Download
memory/3672-21-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/3672-22-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/3672-25-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/3672-91-0x0000000007830000-0x0000000007838000-memory.dmp

Filesize
32KB

Download
memory/3672-79-0x0000000004C20000-0x0000000004C30000-memory.dmp

Filesize
64KB

Download
memory/3672-89-0x0000000007750000-0x0000000007764000-memory.dmp

Filesize
80KB

Download
memory/3672-86-0x0000000007790000-0x0000000007826000-memory.dmp

Filesize
600KB

Download
memory/3672-59-0x0000000070C00000-0x0000000070C4C000-memory.dmp

Filesize
304KB

Download
memory/5048-17-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/5048-0-0x00000000001D0000-0x000000000034E000-memory.dmp

Filesize
1.5MB

Download
memory/5048-10-0x0000000005E20000-0x0000000005EBC000-memory.dmp

Filesize
624KB

Download
memory/5048-51-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5048-9-0x0000000009ED0000-0x0000000009F4A000-memory.dmp

Filesize
488KB

Download
memory/5048-8-0x0000000004700000-0x000000000470A000-memory.dmp

Filesize
40KB

Download
memory/5048-11-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5048-4-0x0000000007310000-0x0000000007320000-memory.dmp

Filesize
64KB

Download
memory/5048-1-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/5048-2-0x00000000076B0000-0x0000000007C54000-memory.dmp

Filesize
5.6MB

Download
memory/5048-5-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

Download
memory/5048-3-0x00000000071F0000-0x0000000007282000-memory.dmp

Filesize
584KB

Download
memory/5048-7-0x0000000007670000-0x0000000007678000-memory.dmp

Filesize
32KB

Download
memory/5048-6-0x0000000007630000-0x0000000007648000-memory.dmp

Filesize
96KB

Download