agenttesla | 225b5222006b81872d4a02968f11227da74152b1835738911b11c74b867e091c

General

Target

66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
Size

864KB
MD5

0390f6015aeca9713d78e94757d35279
SHA1

b08d452f1069b8629ab8af169bed13733db6ee23
SHA256

225b5222006b81872d4a02968f11227da74152b1835738911b11c74b867e091c
SHA512

82a48664feddb73fbd3221e884a3676c87ed57cb648689325aa69dc5ffe5266e213f6610ec6db0d954a1118b751f9affbcec7394b52a0fb9ca0cf7a2c6e15a50
SSDEEP

24576:SMuMrHlWxMiQW/O4ue7sjeuijwta7PKbzBrIICCy:iQlYMiQWmS7CeNUI7PKbz5wC

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1208-140-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kmk = "C:\\Users\\Admin\\AppData\\Roaming\\kmk\\kmk.exe"	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1932 set thread context of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
1208	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
1208	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
Token: SeDebugPrivilege	1208	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1208	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91
PID 1932 wrote to memory of 1208	1932	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe

C:\Users\Admin\AppData\Local\Temp\66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
"C:\Users\Admin\AppData\Local\Temp\66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe
  "C:\Users\Admin\AppData\Local\Temp\66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\66023 Fiyat Teklif-Onon consulting a.s _Ekipman ve mallar 032301.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1208-140-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1208-147-0x00000000067C0000-0x0000000006810000-memory.dmp

Filesize
320KB

Download
memory/1208-145-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/1208-144-0x00000000065B0000-0x0000000006616000-memory.dmp

Filesize
408KB

Download
memory/1208-143-0x0000000005970000-0x0000000005980000-memory.dmp

Filesize
64KB

Download
memory/1932-136-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/1932-139-0x0000000008450000-0x00000000084EC000-memory.dmp

Filesize
624KB

Download
memory/1932-138-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/1932-137-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/1932-133-0x0000000000590000-0x000000000066E000-memory.dmp

Filesize
888KB

Download
memory/1932-135-0x0000000005020000-0x00000000050B2000-memory.dmp

Filesize
584KB

Download
memory/1932-134-0x0000000005510000-0x0000000005AB4000-memory.dmp

Filesize
5.6MB

Download

Analysis

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