agenttesla | b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 01:26

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General

Target

b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
Size

608KB
MD5

66ffbf4bdb95d539d247db4e0136ae4d
SHA1

f8fa1f111b739dd9957a635cf02a1556add635af
SHA256

b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f
SHA512

7958d8b10f42a38e31dee90d52e2bae0081d89c77a6ec5f7dd5d4c688feab58290fef9fe97e2aba1db157d2323f34a4e80731dade9207c65b43b3fdec9c9bdb9
SSDEEP

12288:02s/9y62UDzv6KFIb0P2VK7myfpwSopn8u6vrV69a2+FUem4Mr9:YhvmbM5KCpwJpFGpO3+FxE

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
UTjMgxC7qqqqG5651@@
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2084	powershell.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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5068 set thread context of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
2084	powershell.exe
5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
4924	RegSvcs.exe
4924	RegSvcs.exe
2084	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
Token: SeDebugPrivilege	2084	powershell.exe
Token: SeDebugPrivilege	4924	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 2084	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	88
PID 5068 wrote to memory of 2084	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	88
PID 5068 wrote to memory of 2084	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	88
PID 5068 wrote to memory of 800	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	90
PID 5068 wrote to memory of 800	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	90
PID 5068 wrote to memory of 800	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	90
PID 5068 wrote to memory of 4164	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	92
PID 5068 wrote to memory of 4164	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	92
PID 5068 wrote to memory of 4164	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	92
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93
PID 5068 wrote to memory of 4924	5068	b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe	93

C:\Users\Admin\AppData\Local\Temp\b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe
"C:\Users\Admin\AppData\Local\Temp\b9f032ba0b9d120fbac9cfd187cf353c1361ffc915ee1d38bc79e85b4de22f0f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TlTNCiYI.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TlTNCiYI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A12.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4164
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_44zy0xbp.nkf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A12.tmp

Filesize
1KB

MD5
4c1d7d88382962a99e57efab2837c049

SHA1
330a713d40d0012b9cd148681c2f5a814059c23b

SHA256
87dbb93f15106115e5fbfdbdc14c77b31cbf73c6e8a860d26228050135eaf76b

SHA512
4d811ea4a65b6dd8745efebf6fad5762650b51282875d4c4436c15c6e7d6b21e253e6694032415e7309d2b8cea3c22e22594326ea72347bc8ad3a0068e4b8308

Download Submit
memory/2084-23-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/2084-28-0x0000000005A60000-0x0000000005DB4000-memory.dmp

Filesize
3.3MB

Download
memory/2084-66-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/2084-63-0x00000000075A0000-0x00000000075A8000-memory.dmp

Filesize
32KB

Download
memory/2084-62-0x00000000075C0000-0x00000000075DA000-memory.dmp

Filesize
104KB

Download
memory/2084-61-0x00000000074C0000-0x00000000074D4000-memory.dmp

Filesize
80KB

Download
memory/2084-60-0x00000000074B0000-0x00000000074BE000-memory.dmp

Filesize
56KB

Download
memory/2084-59-0x0000000007480000-0x0000000007491000-memory.dmp

Filesize
68KB

Download
memory/2084-58-0x0000000007500000-0x0000000007596000-memory.dmp

Filesize
600KB

Download
memory/2084-15-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/2084-57-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/2084-17-0x0000000005430000-0x0000000005A58000-memory.dmp

Filesize
6.2MB

Download
memory/2084-18-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/2084-19-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/2084-20-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/2084-55-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/2084-24-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/2084-22-0x0000000004F20000-0x0000000004F42000-memory.dmp

Filesize
136KB

Download
memory/2084-56-0x0000000007280000-0x000000000729A000-memory.dmp

Filesize
104KB

Download
memory/2084-52-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/2084-53-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/2084-41-0x0000000006530000-0x0000000006562000-memory.dmp

Filesize
200KB

Download
memory/2084-42-0x0000000070730000-0x000000007077C000-memory.dmp

Filesize
304KB

Download
memory/2084-40-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/2084-39-0x0000000005F50000-0x0000000005F6E000-memory.dmp

Filesize
120KB

Download
memory/4924-54-0x0000000005C60000-0x0000000005CB0000-memory.dmp

Filesize
320KB

Download
memory/4924-67-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4924-38-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/4924-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4924-26-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/5068-10-0x00000000067D0000-0x0000000006852000-memory.dmp

Filesize
520KB

Download
memory/5068-27-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/5068-1-0x0000000000FD0000-0x000000000106E000-memory.dmp

Filesize
632KB

Download
memory/5068-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

Filesize
584KB

Download
memory/5068-2-0x0000000006120000-0x00000000066C4000-memory.dmp

Filesize
5.6MB

Download
memory/5068-9-0x0000000005DC0000-0x0000000005DCC000-memory.dmp

Filesize
48KB

Download
memory/5068-8-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

Filesize
64KB

Download
memory/5068-7-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

Filesize
624KB

Download
memory/5068-6-0x0000000006C00000-0x000000000712C000-memory.dmp

Filesize
5.2MB

Download
memory/5068-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp

Filesize
40KB

Download
memory/5068-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/5068-4-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download