agenttesla | d439a41979e838880aebc825bf57bdd054a84bfa35e96e18e8c7d06f4e29af2c

General

Target

stub.scr
Size

690KB
MD5

561050d43eac48e58622adc5c368100e
SHA1

fc21fd8f7cebf86c022b5f0be9af61fb01a1a325
SHA256

9416dbd5438c240f30cc856cea7f7f57258ea37716a207b823b469948f8cea9c
SHA512

6ac14995b18a5a93a291b1148190b72ac06910f570e4eb46d6c3a73a27aa63b2c54b248efefe5e96b259c9818bd15516ba9cf9f21c580c665f66ede071c552f4
SSDEEP

12288:8/PnW0YOwqOpvSWofpy5wlnIaQQ2tDFtDtJzSwnAoXAIOUTNO:mmO7MSWapyDq2tptpJzSZowIOYO

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.horizongroup.com.bd
Port:
587
Username:
[email protected]
Password:
horizon@%%%5
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:

stub.scr

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation stub.scr
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

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

Processes:

stub.scr

description pid process target process

PID 3868 set thread context of 4912 3868 stub.scr RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

4608 schtasks.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation	stub.scr

flow	ioc
34	api.ipify.org
35	api.ipify.org

description	pid	process	target process
PID 3868 set thread context of 4912	3868	stub.scr	RegSvcs.exe

pid	process
4608	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

stub.scrpowershell.exeRegSvcs.exe

pid	process
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
3868	stub.scr
4508	powershell.exe
4508	powershell.exe
4912	RegSvcs.exe
4912	RegSvcs.exe
4912	RegSvcs.exe
4508	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

stub.scrpowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3868 stub.scr
Token: SeDebugPrivilege 4508 powershell.exe
Token: SeDebugPrivilege 4912 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

4912 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3868	stub.scr
Token: SeDebugPrivilege	4508	powershell.exe
Token: SeDebugPrivilege	4912	RegSvcs.exe

pid	process
4912	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

stub.scr

description	pid	process	target process
PID 3868 wrote to memory of 4508	3868	stub.scr	powershell.exe
PID 3868 wrote to memory of 4508	3868	stub.scr	powershell.exe
PID 3868 wrote to memory of 4508	3868	stub.scr	powershell.exe
PID 3868 wrote to memory of 4608	3868	stub.scr	schtasks.exe
PID 3868 wrote to memory of 4608	3868	stub.scr	schtasks.exe
PID 3868 wrote to memory of 4608	3868	stub.scr	schtasks.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe
PID 3868 wrote to memory of 4912	3868	stub.scr	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\stub.scr
"C:\Users\Admin\AppData\Local\Temp\stub.scr" /S
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3868

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qLYUnZRDFrCCL.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qLYUnZRDFrCCL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26AD.tmp"
2⤵
- Creates scheduled task(s)
PID:4608

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
- Suspicious use of SetWindowsHookEx
PID:4912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1996 --field-trial-handle=2284,i,2771196087253062161,8107167670425198948,262144 --variations-seed-version /prefetch:8
1⤵
PID:4824

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ut2pu2dw.3sb.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp26AD.tmp
Filesize
1KB

MD5
7cd88d3086a952679fa4e1f718fd946b

SHA1
008e3c88a9eff46661e7117af02de544ca538318

SHA256
937145a320a365f8bb4d8b0cfb55214038a595f778d27565800714d9462f0f5a

SHA512
b0fbbf8c56d040058965d865e470eab398d38482b947300859719165cb2a72018455ff3bf479148f6e6ea986729b9dae0893490f711851797a7462ac7bdb0f82

Download Submit
memory/3868-15-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/3868-5-0x0000000005860000-0x000000000586A000-memory.dmp

Filesize
40KB

Download
memory/3868-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

Filesize
64KB

Download
memory/3868-3-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/3868-6-0x0000000005DC0000-0x0000000005DDA000-memory.dmp

Filesize
104KB

Download
memory/3868-7-0x0000000005B00000-0x0000000005B0C000-memory.dmp

Filesize
48KB

Download
memory/3868-8-0x0000000007200000-0x0000000007282000-memory.dmp

Filesize
520KB

Download
memory/3868-9-0x0000000009870000-0x000000000990C000-memory.dmp

Filesize
624KB

Download
memory/3868-10-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3868-1-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/3868-0-0x0000000000DA0000-0x0000000000E52000-memory.dmp

Filesize
712KB

Download
memory/3868-2-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/3868-24-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4508-67-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4508-41-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4508-19-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4508-25-0x0000000005040000-0x00000000050A6000-memory.dmp

Filesize
408KB

Download
memory/4508-42-0x0000000007150000-0x0000000007182000-memory.dmp

Filesize
200KB

Download
memory/4508-43-0x0000000070380000-0x00000000703CC000-memory.dmp

Filesize
304KB

Download
memory/4508-27-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/4508-16-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/4508-23-0x0000000004FA0000-0x0000000004FC2000-memory.dmp

Filesize
136KB

Download
memory/4508-18-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4508-38-0x0000000005950000-0x0000000005CA4000-memory.dmp

Filesize
3.3MB

Download
memory/4508-39-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/4508-40-0x0000000006040000-0x000000000608C000-memory.dmp

Filesize
304KB

Download
memory/4508-64-0x00000000075E0000-0x00000000075E8000-memory.dmp

Filesize
32KB

Download
memory/4508-63-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/4508-53-0x0000000006530000-0x000000000654E000-memory.dmp

Filesize
120KB

Download
memory/4508-20-0x00000000051B0000-0x00000000057D8000-memory.dmp

Filesize
6.2MB

Download
memory/4508-54-0x0000000007190000-0x0000000007233000-memory.dmp

Filesize
652KB

Download
memory/4508-55-0x00000000078E0000-0x0000000007F5A000-memory.dmp

Filesize
6.5MB

Download
memory/4508-56-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/4508-62-0x0000000007500000-0x0000000007514000-memory.dmp

Filesize
80KB

Download
memory/4508-58-0x0000000007310000-0x000000000731A000-memory.dmp

Filesize
40KB

Download
memory/4508-59-0x0000000007520000-0x00000000075B6000-memory.dmp

Filesize
600KB

Download
memory/4508-60-0x00000000074A0000-0x00000000074B1000-memory.dmp

Filesize
68KB

Download
memory/4508-61-0x00000000074F0000-0x00000000074FE000-memory.dmp

Filesize
56KB

Download
memory/4912-57-0x00000000068B0000-0x0000000006900000-memory.dmp

Filesize
320KB

Download
memory/4912-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4912-69-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/4912-26-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4912-68-0x0000000074670000-0x0000000074E20000-memory.dmp

Filesize
7.7MB

Download
memory/4912-37-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads