agenttesla | 88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b

General

Target

88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
Size

1.1MB
MD5

50c6bb03817dd9b96add801c1642aafd
SHA1

42e5177efdcea6bf3e83d06b5d34d0115740c62d
SHA256

88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b
SHA512

42f3454df915b27a8711276c04bf07bfcef1b12a032cd3399b3526bb37c20473ebd0b9a054e79dd2c7b52c6bbc7ac0e92a222235f0d0a1aebc938ea792680f05

Score

10^/10

agenttesla metastealer collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.transgear.in
Port:
587
Username:
[email protected]
Password:
purchase@2020*

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Meta Stealer Stealer
Meta Stealer steals passwords stored in browsers, written in C++.
stealer metastealer

AgentTesla Payload 1 IoCs

resource	yara_rule
behavioral2/memory/3756-140-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lEmohP = "C:\\Users\\Admin\\AppData\\Roaming\\lEmohP\\lEmohP.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2664 set thread context of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

T1053

pid	Process
3436	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
3756	RegSvcs.exe
3756	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
Token: SeDebugPrivilege	3756	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 3436	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	78
PID 2664 wrote to memory of 3436	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	78
PID 2664 wrote to memory of 3436	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	78
PID 2664 wrote to memory of 916	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	80
PID 2664 wrote to memory of 916	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	80
PID 2664 wrote to memory of 916	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	80
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81
PID 2664 wrote to memory of 3756	2664	88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe
"C:\Users\Admin\AppData\Local\Temp\88801297a310f88fd29cf5b1e9066eee829a6bf43fe65108f4bc64932b1e845b.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uBESahjJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3299.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3436
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp3299.tmp

Filesize
1KB

MD5
7f6090fa86706e1ed739befce52421ba

SHA1
384c31ee2ef873fe1aa3d39f1965f3d8795e6b1a

SHA256
efdd4e2fe662e346adfdb3163ea69ce97c59ae6a3498d187cbe1797a57d1eb82

SHA512
d589f001bad9e17753d763741d82343db1c419aedfb7ba96084ee5bef952d15c9acf8b8cd7989614a9c768b62b1c37804639da45940379dca26671d8512dfab8

Download Submit
memory/2664-131-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/2664-132-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/2664-133-0x0000000005300000-0x000000000530A000-memory.dmp

Filesize
40KB

Download
memory/2664-134-0x0000000007D30000-0x000000000825C000-memory.dmp

Filesize
5.2MB

Download
memory/2664-135-0x0000000008700000-0x000000000879C000-memory.dmp

Filesize
624KB

Download
memory/2664-130-0x0000000000840000-0x0000000000952000-memory.dmp

Filesize
1.1MB

Download
memory/3756-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3756-141-0x0000000006450000-0x00000000064B6000-memory.dmp

Filesize
408KB

Download
memory/3756-142-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads