agenttesla | 07f71531fb540881da4f829038da3222e3fea6c27b2aeecefb9208bca648daf8

General

Target

489e95811f4464a98cb9c2ed1bccea96.exe
Size

1.1MB
MD5

489e95811f4464a98cb9c2ed1bccea96
SHA1

f68b4a40405b598f92f1319af286735851340d3e
SHA256

07f71531fb540881da4f829038da3222e3fea6c27b2aeecefb9208bca648daf8
SHA512

0774ddeabd257c69822f4fbdeb836c0e02439a974d2a63a532d841893d02cbaf670f45a47a97b79ddf568756c6ad95e9c0be52e975712560638384af087a7201
SSDEEP

24576:8AOcZ6JVYy0kWE8Q2Qe0E3fhNQXNmrK4VEZe:qhjT8Q2FOIrK+Es

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
secure219.inmotionhosting.com
Port:
587
Username:
[email protected]
Password:
7mgTt7O(h.O64J@

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/572-69-0x00000000001F0000-0x0000000000723000-memory.dmp	family_agenttesla
behavioral1/memory/572-71-0x00000000001F0000-0x0000000000723000-memory.dmp	family_agenttesla
behavioral1/memory/572-73-0x00000000001F0000-0x0000000000723000-memory.dmp	family_agenttesla
behavioral1/memory/572-74-0x00000000001F0000-0x000000000022C000-memory.dmp	family_agenttesla
behavioral1/memory/572-76-0x0000000004F20000-0x0000000004F60000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
2700	ofilnbjgki.pif

Loads dropped DLL 4 IoCs

pid	Process
1064	489e95811f4464a98cb9c2ed1bccea96.exe
1064	489e95811f4464a98cb9c2ed1bccea96.exe
1064	489e95811f4464a98cb9c2ed1bccea96.exe
1064	489e95811f4464a98cb9c2ed1bccea96.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2700 set thread context of 572	2700	ofilnbjgki.pif	29

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe
572	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	572	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
572	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 2700	1064	489e95811f4464a98cb9c2ed1bccea96.exe	28
PID 1064 wrote to memory of 2700	1064	489e95811f4464a98cb9c2ed1bccea96.exe	28
PID 1064 wrote to memory of 2700	1064	489e95811f4464a98cb9c2ed1bccea96.exe	28
PID 1064 wrote to memory of 2700	1064	489e95811f4464a98cb9c2ed1bccea96.exe	28
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29
PID 2700 wrote to memory of 572	2700	ofilnbjgki.pif	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\489e95811f4464a98cb9c2ed1bccea96.exe
"C:\Users\Admin\AppData\Local\Temp\489e95811f4464a98cb9c2ed1bccea96.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\84449387\ofilnbjgki.pif
  "C:\Users\Admin\AppData\Local\Temp\84449387\ofilnbjgki.pif" pfllofdnw.nfo
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\84449387\pfllofdnw.nfo

Filesize
18.1MB

MD5
1378e30d8d942fdb1be0962b1b6799dc

SHA1
201b544ff50f2280c323be133e0b4fda9b1cb64b

SHA256
22c70566c976db96c95303651092e917a9280013ac78a31d3884ad05414675f3

SHA512
1e649f6cb067e669dc609e97a88f74db5a617ace38d87f66f0d0d104b0cb2aedbb719e76e18d178386b212f0cf6050e0dd239f88e6b849acd3710a66530334f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\84449387\teuigc.bin

Filesize
471KB

MD5
c6f8960edc54314eb1106bd3d9a83725

SHA1
37728656e978b48d52b0bfe602203a2e08f77426

SHA256
38a4146e366adcc56b146c713d00754c81318a5f757b7d7be5f1cfbf900040ee

SHA512
d6886d4b93215294d1f6c1ba3a968364e562f0bee037be3efa3a121892c76b6dcd398a18d854d00ae587cf566c4a6922efc9b8ec4d06b5b57db34cae31e4f097

Download Submit
\Users\Admin\AppData\Local\Temp\84449387\ofilnbjgki.pif

Filesize
646KB

MD5
3ed1a8fc9740a4d01c10b953430742bb

SHA1
74fe1d5657c58c243f1813d0372a9ae39b1cbe71

SHA256
eea6eb595ff4ad15a7a141efed1b18cadddda4ce624ef1f88792612891ecb52a

SHA512
c457e87e4c7950f61c19276c77cc3dc6a6f6876b94c439713987cb186f3ba7fdeda55200e192b07d4152a1399020b9eea0da52740e38b58142c5fb8fe261224c

Download Submit
memory/572-67-0x00000000001F0000-0x0000000000723000-memory.dmp

Filesize
5.2MB

Download
memory/572-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/572-69-0x00000000001F0000-0x0000000000723000-memory.dmp

Filesize
5.2MB

Download
memory/572-71-0x00000000001F0000-0x0000000000723000-memory.dmp

Filesize
5.2MB

Download
memory/572-73-0x00000000001F0000-0x0000000000723000-memory.dmp

Filesize
5.2MB

Download
memory/572-74-0x00000000001F0000-0x000000000022C000-memory.dmp

Filesize
240KB

Download
memory/572-75-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download
memory/572-76-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/572-77-0x00000000743B0000-0x0000000074A9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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