agenttesla | 878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48

General

Target

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe
Size

1.1MB
MD5

e0c15954675c69af377b428d68e75cc5
SHA1

b06501c31d34eb48a7493e63d17b1a851499ff10
SHA256

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48
SHA512

7d435c289f92e1c1a942203d1979c60fcc6e489fdfe2642704bff467b625e744225088bdea180ac2f3f198e5c5519363a7e11dda235c98df84226d90a76d313c
SSDEEP

24576:AqDEvCTbMWu7rQYlBQcBiT6rprG8aTlIRtd7G3Bz:ATvC/MTQYxsWR7aTl2SR

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.crediperu.pe
Port:
587
Username:
[email protected]
Password:
Jfupuy02chung
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\newfile = "C:\\Users\\Admin\\AppData\\Roaming\\newfile\\newfile.exe"	RegSvcs.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

75 ip-api.com

flow	ioc
75	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

description	pid	process	target process
PID 4024 set thread context of 980	4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exe

pid process

980 RegSvcs.exe
980 RegSvcs.exe
980 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

pid process

4024 878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 980 RegSvcs.exe

pid	process
980	RegSvcs.exe
980	RegSvcs.exe
980	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	980	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

pid	process
4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe
4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

pid	process
4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe
4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe

description	pid	process	target process
PID 4024 wrote to memory of 980	4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe	RegSvcs.exe
PID 4024 wrote to memory of 980	4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe	RegSvcs.exe
PID 4024 wrote to memory of 980	4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe	RegSvcs.exe
PID 4024 wrote to memory of 980	4024	878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe
"C:\Users\Admin\AppData\Local\Temp\878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4024

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\878d5c3268d152cf35bd86af342b7ad31eb7f11e4971e8816007c8ba0ab50b48.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:980

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=1028 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:2596

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/980-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/980-12-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/980-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/980-14-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/980-15-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/980-16-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/980-17-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/980-19-0x0000000005680000-0x00000000056D0000-memory.dmp

Filesize
320KB

Download
memory/980-20-0x0000000006370000-0x0000000006402000-memory.dmp

Filesize
584KB

Download
memory/980-21-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/4024-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads