agenttesla | 47fb37d285424a155defa75f5788442f68228ca67cf3e07d156f10c9b621e2de

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 01:15

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General

Target

47fb37d285424a155defa75f5788442f68228ca67cf3e07d156f10c9b621e2de.vbs
Size

17KB
MD5

a7c2edb4d802f4195a1370be0063422b
SHA1

30c32d08e7ca9dd1fe3cede09700947530c53ee2
SHA256

47fb37d285424a155defa75f5788442f68228ca67cf3e07d156f10c9b621e2de
SHA512

069ba00e62335b61550dca3c37422e054f5fb17cde5d7d8b999c2abcdbd8ea193daab3660afb2cf621ad2db43ea6c85f82cb69fe62dfe3f658d678048df5fafe
SSDEEP

384:bZEeqBbbhht0F0o9BHdJD/UgdSmqSy65TGd:bZEeqhhhtzorHdJD/UgdSmqSy65TGd

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
M992uew1mw6Z
Email To:
[email protected]

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2280	WScript.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	WScript.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
82	api.ipify.org
83	api.ipify.org

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 3944	2460	powershell.exe	103

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Checks processor information in registry 2 TTPs 9 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wermgr.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wermgr.exe

Enumerates system info in registry 2 TTPs 7 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	wermgr.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	wermgr.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	WScript.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	5	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
2340	WINWORD.EXE
2340	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2460	powershell.exe
2460	powershell.exe
4336	powershell.exe
4336	powershell.exe
4336	powershell.exe
2460	powershell.exe
2460	powershell.exe
3944	MSBuild.exe
3944	MSBuild.exe
3944	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	powershell.exe
Token: SeDebugPrivilege	4336	powershell.exe
Token: SeDebugPrivilege	3944	MSBuild.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE
2340	WINWORD.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 2280	3944	WScript.exe	82
PID 3944 wrote to memory of 2280	3944	WScript.exe	82
PID 5000 wrote to memory of 2460	5000	WScript.exe	92
PID 5000 wrote to memory of 2460	5000	WScript.exe	92
PID 5000 wrote to memory of 4336	5000	WScript.exe	101
PID 5000 wrote to memory of 4336	5000	WScript.exe	101
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 2460 wrote to memory of 3944	2460	powershell.exe	103
PID 4336 wrote to memory of 1612	4336	powershell.exe	104
PID 4336 wrote to memory of 1612	4336	powershell.exe	104
PID 2460 wrote to memory of 4600	2460	powershell.exe	105
PID 2460 wrote to memory of 4600	2460	powershell.exe	105

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\47fb37d285424a155defa75f5788442f68228ca67cf3e07d156f10c9b621e2de.vbs"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\ProgramData\out.vbe"
  2⤵
  - Blocklisted process makes network request
  PID:2280

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Admin\AppData\Roaming\qSqOPawvHoBdGel.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5000
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2460
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3944
- - C:\Windows\system32\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "0" "2460" "2720" "2660" "2724" "0" "0" "2728" "0" "0" "0" "0" "0"
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4600
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4336
- - C:\Windows\system32\wermgr.exe
    "C:\Windows\system32\wermgr.exe" "-outproc" "0" "4336" "2676" "2604" "2680" "0" "0" "2684" "0" "0" "0" "0" "0"
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1612

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\StartDisable.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Microsoft\Windows\WER\Temp\WER7A5C.tmp.xml

Filesize
4KB

MD5
2a030e061a63c2f532de7fc9ebc54faa

SHA1
9e4701e114434f20a1e39487a605ccce9ac21801

SHA256
e75c24b62489c0bcb085b4252fd99ea3e3054d44748f0159a2e9c94d58f00511

SHA512
5c7e1ff7be8c6af32c61316a6c2150f4f1f03bd2eca9b841a7aad8a3d83a0d364d1c616e2505930e17374c1bd88732711b71f8a149e007037b6e95e8abe131b3

Download Submit
C:\ProgramData\out.vbe

Filesize
8KB

MD5
1f728a1a3707688ff942828693fe5087

SHA1
b3b101a73eb95afccecd9134d59749af8172c88d

SHA256
8a9fe12c582a9899f79fa0a40befd9fd5a29fa41d4143ad6da9725c8a5aa5306

SHA512
fea26ab73e9ce1ccfa16a1df052bd049b0a9376fdd63480f596858963dbb900edb1840586c0ebce9b220340be880e12bec229d28c166d5e8bfe9afe6fc288aeb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
9461a7cfb20ff5381df28f51b80c5ef1

SHA1
c86c53fca1dcbe307dafbefbb366abf52c9f5eca

SHA256
d4af1948337d0deb725f4f2b1fe1a9b60f4519841e28748b11bfd62ccd71e028

SHA512
da1e17f67dfebb004ba93d489be504fd7af6d62709ada2581ffa77880baecdaa0015b49d36333d18216d9dc6aad7b0ea2e5bd224d8d3f65ee9b66a05fc45e304

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TCD741D.tmp\iso690.xsl

Filesize
263KB

MD5
ff0e07eff1333cdf9fc2523d323dd654

SHA1
77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

SHA256
3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

SHA512
b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3mlqssy5.lne.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
390B

MD5
d9a0786cdfd62d899818e574b3fc44d0

SHA1
66eed8748fbc3c2eb8d535111a7289c336edfc77

SHA256
54bc7bf9e4d8150a2315d0ff6033b7e2bfe1d0c8fb3319570a019f64ca586ef4

SHA512
39ecb1fc1e0ebaf10513f34d0c8f5965607cc6adda29738b22a42e0edf075db7e00767e451d05d2a1e5dedc4884abe4619180b8c4285fcee6b9acfabd7170f66

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
6KB

MD5
bd74ca9f0929a3c9d2c80e28875e7922

SHA1
203e3e936f238db71210c5bed24d99e54f0b038a

SHA256
3f3acb154267ad39cdfa9d8d694369e20e4b4d75bb218db4c8ed456ca25c3ab4

SHA512
ad58db3f0c905a8e7ffe69cc2fa642ec42f67583fb068d8493fa3b8c4b3703d90e5fb686b65158614774c51530c1a2a1ca0cda95fb84fb4334348b19c3522530

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
6KB

MD5
d7b39ccd8bc0559ff16f4e3d97a7e4b0

SHA1
9fa1281a48db4dd46d008c196b0c1b18c904c545

SHA256
4c9929d5746188afa757490efa3edac2e1e7b284b4a3a90baadefbbf6aa7ac70

SHA512
440dcfd2757356800e150f26073cc4b15f1aacc96b1f430e700e8a2511cdab291b68dcc13f3c355cfc5f80f6602983717adbe17b4920bc4504610283c79ffda9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
d14cab7146d592f80babe33a5cdc258c

SHA1
b7bd5c508cc0b2018cdc109b38e5213b84eae6bb

SHA256
3e7d79efe8420779116071767bafa58fcd98d289ac6b133c63a21539a3ff3836

SHA512
e73751da9f05d5f6e596d58868f27fd43044c8e3efa003a42eeadabb33f84c73b0a7f3f372e94036270ee26d13e1385e2e47eb7e04b7741d6ca084f74956fc48

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
2KB

MD5
734342b029494db7e0aac75df3c442d6

SHA1
2a73a0c0e5d79aaf2cedd2cc61b9ab92edab5a0d

SHA256
9f9d6e5f73960be1cc9dade5e05061f2e1fac33789568f3654d2516ceb3b0d49

SHA512
cf48a2ce9a3d352aa5f21e18b7b24bcfb770becc00ac72183ffc3bab597173f2d1eeb3212a87ab88e39f693c39b02fc239a61243a7afe3d39a3e5dc8aaac677f

Download Submit
C:\Users\Admin\AppData\Roaming\qSqOPawvHoBdGel.vbs

Filesize
2KB

MD5
a27ccb57ff1d5685f3b744f83ae76ceb

SHA1
be394b0554203ad342bd5b86a3f549577cdc7ea4

SHA256
dcbcc67a49fd29985c87993db391ab12dbc531a15b24cbc7149bd74adea174fc

SHA512
6fc2b6eaf3cf055206e1253654bf8542dabebab4159f0fd049e800bce4a2f9c3638ed0e754e695e079f6baed9267db72f5c41a3b5393fd521419adb1e40e3613

Download Submit
memory/2340-19-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

Filesize
64KB

Download
memory/2340-20-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

Filesize
64KB

Download
memory/2340-24-0x00007FF819560000-0x00007FF819570000-memory.dmp

Filesize
64KB

Download
memory/2340-25-0x00007FF819560000-0x00007FF819570000-memory.dmp

Filesize
64KB

Download
memory/2340-22-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

Filesize
64KB

Download
memory/2340-21-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

Filesize
64KB

Download
memory/2340-18-0x00007FF81BC90000-0x00007FF81BCA0000-memory.dmp

Filesize
64KB

Download
memory/2460-7-0x000001328D610000-0x000001328D632000-memory.dmp

Filesize
136KB

Download
memory/2460-227-0x000001328D120000-0x000001328D12A000-memory.dmp

Filesize
40KB

Download
memory/2460-82-0x000001328D110000-0x000001328D118000-memory.dmp

Filesize
32KB

Download
memory/2460-17-0x00000132A7C20000-0x00000132A7C64000-memory.dmp

Filesize
272KB

Download
memory/2460-23-0x00000132A7CF0000-0x00000132A7D66000-memory.dmp

Filesize
472KB

Download
memory/3944-246-0x0000000000B90000-0x0000000000BD0000-memory.dmp

Filesize
256KB

Download
memory/3944-319-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/3944-329-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/3944-330-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/3944-331-0x0000000006980000-0x0000000006A12000-memory.dmp

Filesize
584KB

Download
memory/3944-332-0x0000000006900000-0x000000000690A000-memory.dmp

Filesize
40KB

Download