agenttesla | e594f4113c4a110d4da926cbe62dc968a51e854ff346292e3156fd354f2e041d

General

Target

Booking_5136_05842pdf.exe
Size

144KB
MD5

b97aada19fe2209c3fb0b4500409b67b
SHA1

9f2e99bd1c80df75e23f61e25db7b68e05854800
SHA256

e594f4113c4a110d4da926cbe62dc968a51e854ff346292e3156fd354f2e041d
SHA512

08741ff5366431bfd378785651406ac751c766d1d4ad66a4af131479c6bffb1270bb2c5162d44752b6c665244bf3eb9c20d111128ff347a5c4eef4de9c9c7af3
SSDEEP

1536:XgdoFYy1sRWQm41YjJKqdMYIYG9g5mYz6MGnxCikFy5e2Dos2TGSW7zwV2111x:Xgdop1id+MYIYG9L/xkMLUs2XWXwVM

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
logxtai.shop
Port:
587
Username:
[email protected]
Password:
f9;2H%A)IpgE
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	Booking_5136_05842pdf.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mougblzpjmi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mkaibs\\Mougblzpjmi.exe\""	Booking_5136_05842pdf.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3384 set thread context of 1020	3384	Booking_5136_05842pdf.exe	93

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
448	powershell.exe
448	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	Booking_5136_05842pdf.exe
Token: SeDebugPrivilege	448	powershell.exe
Token: SeDebugPrivilege	1020	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 448	3384	Booking_5136_05842pdf.exe	85
PID 3384 wrote to memory of 448	3384	Booking_5136_05842pdf.exe	85
PID 3384 wrote to memory of 448	3384	Booking_5136_05842pdf.exe	85
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93
PID 3384 wrote to memory of 1020	3384	Booking_5136_05842pdf.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Booking_5136_05842pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Booking_5136_05842pdf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:448
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1020

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\__PSScriptPolicyTest_al2viyjr.spi.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/448-153-0x0000000006D50000-0x0000000006D6A000-memory.dmp

Filesize
104KB

Download
memory/448-156-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/448-136-0x0000000005220000-0x0000000005256000-memory.dmp

Filesize
216KB

Download
memory/448-137-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/448-138-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/448-139-0x0000000006130000-0x0000000006196000-memory.dmp

Filesize
408KB

Download
memory/448-158-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/448-149-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/448-150-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/448-151-0x0000000006840000-0x000000000685E000-memory.dmp

Filesize
120KB

Download
memory/448-152-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/448-157-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/448-154-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/1020-168-0x0000000006E40000-0x0000000006E4A000-memory.dmp

Filesize
40KB

Download
memory/1020-163-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1020-165-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/1020-166-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/1020-167-0x0000000006F10000-0x0000000006FA2000-memory.dmp

Filesize
584KB

Download
memory/1020-169-0x00000000070F0000-0x0000000007140000-memory.dmp

Filesize
320KB

Download
memory/1020-170-0x0000000007370000-0x0000000007532000-memory.dmp

Filesize
1.8MB

Download
memory/1020-171-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/3384-135-0x0000000006AB0000-0x0000000006AD2000-memory.dmp

Filesize
136KB

Download
memory/3384-133-0x0000000000C40000-0x0000000000C6A000-memory.dmp

Filesize
168KB

Download
memory/3384-134-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3384-155-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download

Analysis

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