agenttesla | 8e489340e5a0c5c56cfda0312f390e8479693264ce0efd9a8f82ac2acc5435b8

General

Target

Documents for your perusal.js
Size

1.0MB
MD5

377613bfa2aa0b0143caeadf2fcad9fb
SHA1

c6ca17a49b21e31c43e7b0ab99e8fc40abe6f6dd
SHA256

8e489340e5a0c5c56cfda0312f390e8479693264ce0efd9a8f82ac2acc5435b8
SHA512

cd5483d6c8c6690872664294cfb6da2a49655a9a2cbcef4d5ba52e6ac0669f8cbb0dfea0c64d79603cd1488b4ecb17d95e57a7e63bde27747f397b53450a1dff

Score

10^/10

agenttesla vjw0rm collection keylogger persistence spyware stealer suricata trojan worm

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
files.000webhost.com
Port:
21
Username:
zincox
Password:
computer@1010

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com/
Port:
21
Username:
zincox
Password:
computer@1010

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
suricata: ET MALWARE AgentTesla Exfil via FTP
suricata: ET MALWARE AgentTesla Exfil via FTP
suricata

Blocklisted process makes network request 15 IoCs

Processes:

wscript.exe

flow	pid	process
4	1904	wscript.exe
5	1904	wscript.exe
6	1904	wscript.exe
8	1904	wscript.exe
13	1904	wscript.exe
14	1904	wscript.exe
16	1904	wscript.exe
17	1904	wscript.exe
18	1904	wscript.exe
20	1904	wscript.exe
21	1904	wscript.exe
22	1904	wscript.exe
24	1904	wscript.exe
25	1904	wscript.exe
26	1904	wscript.exe

Executes dropped EXE 1 IoCs

Processes:

Documents for your perusal.exe

pid process

1664 Documents for your perusal.exe

pid	process
1664	Documents for your perusal.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BtciJsEOuq.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\BtciJsEOuq.js	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\BtciJsEOuq.js\""	wscript.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Documents for your perusal.exe

description pid process target process

PID 1664 set thread context of 1684 1664 Documents for your perusal.exe RegSvcs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1308 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exepowershell.exe

pid process

1684 RegSvcs.exe
1684 RegSvcs.exe
708 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1684 RegSvcs.exe
Token: SeDebugPrivilege 708 powershell.exe

description	pid	process	target process
PID 1664 set thread context of 1684	1664	Documents for your perusal.exe	RegSvcs.exe

pid	process
1308	schtasks.exe

pid	process
1684	RegSvcs.exe
1684	RegSvcs.exe
708	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1684	RegSvcs.exe
Token: SeDebugPrivilege	708	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

wscript.exeDocuments for your perusal.exe

description	pid	process	target process
PID 2036 wrote to memory of 1904	2036	wscript.exe	wscript.exe
PID 2036 wrote to memory of 1904	2036	wscript.exe	wscript.exe
PID 2036 wrote to memory of 1904	2036	wscript.exe	wscript.exe
PID 2036 wrote to memory of 1664	2036	wscript.exe	Documents for your perusal.exe
PID 2036 wrote to memory of 1664	2036	wscript.exe	Documents for your perusal.exe
PID 2036 wrote to memory of 1664	2036	wscript.exe	Documents for your perusal.exe
PID 2036 wrote to memory of 1664	2036	wscript.exe	Documents for your perusal.exe
PID 1664 wrote to memory of 708	1664	Documents for your perusal.exe	powershell.exe
PID 1664 wrote to memory of 708	1664	Documents for your perusal.exe	powershell.exe
PID 1664 wrote to memory of 708	1664	Documents for your perusal.exe	powershell.exe
PID 1664 wrote to memory of 708	1664	Documents for your perusal.exe	powershell.exe
PID 1664 wrote to memory of 1308	1664	Documents for your perusal.exe	schtasks.exe
PID 1664 wrote to memory of 1308	1664	Documents for your perusal.exe	schtasks.exe
PID 1664 wrote to memory of 1308	1664	Documents for your perusal.exe	schtasks.exe
PID 1664 wrote to memory of 1308	1664	Documents for your perusal.exe	schtasks.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe
PID 1664 wrote to memory of 1684	1664	Documents for your perusal.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Documents for your perusal.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:2036

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\BtciJsEOuq.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1904

C:\Users\Admin\AppData\Local\Temp\Documents for your perusal.exe
"C:\Users\Admin\AppData\Local\Temp\Documents for your perusal.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1664

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GSQqDpox.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:708

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GSQqDpox" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB74F.tmp"
3⤵
- Creates scheduled task(s)
PID:1308

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1684

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Documents for your perusal.exe
Filesize
560KB

MD5
4989aa262692c6fb07e54bcf44562006

SHA1
bf8e5f166b79970aad7c02cca15bdcd6f85f7b91

SHA256
f0e00d31613cbf13877cafef94e42fe96e68ab53637f7e4094466d59e6332a3f

SHA512
1daa2bd724ee9cd0d19fbab17220fcc806e3618291fd5bf1a28c95d1ae60156c63305c5c8d40a8177aa77dcc09b45921ff356f1e78058a97b5d68cdb8527477b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Documents for your perusal.exe
Filesize
560KB

MD5
4989aa262692c6fb07e54bcf44562006

SHA1
bf8e5f166b79970aad7c02cca15bdcd6f85f7b91

SHA256
f0e00d31613cbf13877cafef94e42fe96e68ab53637f7e4094466d59e6332a3f

SHA512
1daa2bd724ee9cd0d19fbab17220fcc806e3618291fd5bf1a28c95d1ae60156c63305c5c8d40a8177aa77dcc09b45921ff356f1e78058a97b5d68cdb8527477b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB74F.tmp
Filesize
1KB

MD5
4de11d63119e510a6095a4fb58b96db0

SHA1
abaa59e84b36565e73a2e2635d4fcdd21015a772

SHA256
9d60381097d5ea16473ac4ce0efa0c0aa2781c31b3cde8de2f5a4b48edab0576

SHA512
d4ede480e54c5d83438719be9a9ce1adc28b9e48eac48ca23e46b00f3eccad8d9767bf9902cd6679cc60476f2455fe180ea47e3fa8071461912cf65834851e53

Download Submit
C:\Users\Admin\AppData\Roaming\BtciJsEOuq.js
Filesize
17KB

MD5
c0d73991959cc38cfc5195de55e5af8c

SHA1
4c79913f301dad503145cc20805da17d1cd310dd

SHA256
5743caf8ba2a38a2afc04e50bfbc58d088b8eff958ff8178d9c29bc158105292

SHA512
aca10c9808cf704446666c1326bd7789c32f61fb9d4f8b0fb743b720bc0f99f8a4c743246bc27acc73785aa7c3e907673ba2f3da9d5643089e3764ab5d2c8da4

Download Submit
memory/708-66-0x0000000000000000-mapping.dmp

Download
memory/708-84-0x000000006F670000-0x000000006FC1B000-memory.dmp

Filesize
5.7MB

Download
memory/708-83-0x000000006F670000-0x000000006FC1B000-memory.dmp

Filesize
5.7MB

Download
memory/1308-68-0x0000000000000000-mapping.dmp

Download
memory/1664-61-0x0000000000F40000-0x0000000000FD2000-memory.dmp

Filesize
584KB

Download
memory/1664-64-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/1664-65-0x00000000051E0000-0x0000000005252000-memory.dmp

Filesize
456KB

Download
memory/1664-63-0x0000000000550000-0x0000000000566000-memory.dmp

Filesize
88KB

Download
memory/1664-62-0x0000000075C01000-0x0000000075C03000-memory.dmp

Filesize
8KB

Download
memory/1664-57-0x0000000000000000-mapping.dmp

Download
memory/1664-70-0x0000000005070000-0x00000000050AA000-memory.dmp

Filesize
232KB

Download
memory/1684-79-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-75-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-74-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-76-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-77-0x0000000000435B9E-mapping.dmp

Download
memory/1684-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1684-81-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1904-55-0x0000000000000000-mapping.dmp

Download
memory/2036-54-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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