agenttesla | b2f95f5faf9437b040fdc78d347ce9aca970e2cdcffe877939362210bd685d52

General

Target

Request for Quotation 01-2024.pdf.eml.exe
Size

614KB
MD5

bb8b73bcc5ad57fa032b7e38e256682c
SHA1

b944fecc9dd2ec74da202943977d22672649f65a
SHA256

b2f95f5faf9437b040fdc78d347ce9aca970e2cdcffe877939362210bd685d52
SHA512

374f8efc2210dbb03461293c4c1094464395307ca2f5f896f47cd690f826d0e0006a6a08dd9e9168f4947680596327d688bc4a37f6ef0e71ea1883f51f0b5d49
SSDEEP

12288:JU3YF3lrKQzx1SvdkIMyg9rNdpGmP7GmGOk06gpc16Hn1:JJF3gQzOvdmygRNL3Z7H

Score

10^/10

agenttesla kinsing keylogger loader persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.indusun.org
Port:
587
Username:
[email protected]
Password:
235@Indus

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.indusun.org
Port:
587
Username:
[email protected]
Password:
235@Indus
Email To:
[email protected]

Signatures

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

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

Processes:

Request for Quotation 01-2024.pdf.eml.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	Request for Quotation 01-2024.pdf.eml.exe

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
T1552.001
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
T1552.001

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Request for Quotation 01-2024.pdf.eml.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	Request for Quotation 01-2024.pdf.eml.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

22 ip-api.com

flow	ioc
22	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

Request for Quotation 01-2024.pdf.eml.exe

description	pid	process	target process
PID 4888 set thread context of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe

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

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/Job
T1053

Processes:

schtasks.exe

pid process

2520 schtasks.exe

pid	process
2520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Request for Quotation 01-2024.pdf.eml.exeRequest for Quotation 01-2024.pdf.eml.exepowershell.exe

pid	process
4888	Request for Quotation 01-2024.pdf.eml.exe
4888	Request for Quotation 01-2024.pdf.eml.exe
4888	Request for Quotation 01-2024.pdf.eml.exe
4888	Request for Quotation 01-2024.pdf.eml.exe
468	Request for Quotation 01-2024.pdf.eml.exe
468	Request for Quotation 01-2024.pdf.eml.exe
1580	powershell.exe
1580	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Request for Quotation 01-2024.pdf.eml.exeRequest for Quotation 01-2024.pdf.eml.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4888	Request for Quotation 01-2024.pdf.eml.exe
Token: SeDebugPrivilege	468	Request for Quotation 01-2024.pdf.eml.exe
Token: SeDebugPrivilege	1580	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Request for Quotation 01-2024.pdf.eml.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JeKngDfVo.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JeKngDfVo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EB5.tmp"
2⤵
- Creates scheduled task(s)
PID:2520

C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe"
2⤵
PID:2764

C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:468

C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation 01-2024.pdf.eml.exe"
2⤵
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Request for Quotation 01-2024.pdf.eml.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_osz5ypbv.deq.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7EB5.tmp
Filesize
1KB

MD5
4ca2125dba6479eac9b29686c1fb3a03

SHA1
ac927f99116b1d1a17459a91ce17768ee269c8af

SHA256
507aa2a9da415e0f4259f13bf28d18b7d3db2382cd9588c740d806899b2656b2

SHA512
793a8e0d44d27ff26ef5be6642ae0b812ff821d474085834443a9180055a920e4c39140eb469ebfa97a99f084ac62323bc827e168690b58a24d2b2e5a0d45313

Download Submit
memory/468-73-0x00000000052C0000-0x00000000052D0000-memory.dmp

Filesize
64KB

Download
memory/468-72-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/468-71-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/468-27-0x0000000005340000-0x00000000053A6000-memory.dmp

Filesize
408KB

Download
memory/468-26-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/468-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1580-34-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/1580-60-0x0000000007030000-0x000000000703A000-memory.dmp

Filesize
40KB

Download
memory/1580-15-0x00000000046C0000-0x00000000046F6000-memory.dmp

Filesize
216KB

Download
memory/1580-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-18-0x00000000047E0000-0x00000000047F0000-memory.dmp

Filesize
64KB

Download
memory/1580-19-0x00000000047E0000-0x00000000047F0000-memory.dmp

Filesize
64KB

Download
memory/1580-70-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-66-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/1580-21-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/1580-67-0x00000000072E0000-0x00000000072E8000-memory.dmp

Filesize
32KB

Download
memory/1580-63-0x00000000071F0000-0x00000000071FE000-memory.dmp

Filesize
56KB

Download
memory/1580-65-0x0000000007200000-0x0000000007214000-memory.dmp

Filesize
80KB

Download
memory/1580-62-0x00000000071C0000-0x00000000071D1000-memory.dmp

Filesize
68KB

Download
memory/1580-61-0x0000000007240000-0x00000000072D6000-memory.dmp

Filesize
600KB

Download
memory/1580-28-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

Filesize
136KB

Download
memory/1580-42-0x000000007F760000-0x000000007F770000-memory.dmp

Filesize
64KB

Download
memory/1580-43-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/1580-39-0x00000000057D0000-0x0000000005B24000-memory.dmp

Filesize
3.3MB

Download
memory/1580-40-0x0000000005C90000-0x0000000005CAE000-memory.dmp

Filesize
120KB

Download
memory/1580-41-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

Filesize
304KB

Download
memory/1580-44-0x00000000707C0000-0x000000007080C000-memory.dmp

Filesize
304KB

Download
memory/1580-56-0x0000000006260000-0x000000000627E000-memory.dmp

Filesize
120KB

Download
memory/1580-57-0x0000000006CB0000-0x0000000006D53000-memory.dmp

Filesize
652KB

Download
memory/1580-55-0x00000000047E0000-0x00000000047F0000-memory.dmp

Filesize
64KB

Download
memory/1580-59-0x0000000006FC0000-0x0000000006FDA000-memory.dmp

Filesize
104KB

Download
memory/1580-58-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/1580-52-0x00000000047E0000-0x00000000047F0000-memory.dmp

Filesize
64KB

Download
memory/4888-7-0x0000000007230000-0x0000000007238000-memory.dmp

Filesize
32KB

Download
memory/4888-10-0x0000000009DC0000-0x0000000009E5C000-memory.dmp

Filesize
624KB

Download
memory/4888-0-0x0000000000590000-0x0000000000630000-memory.dmp

Filesize
640KB

Download
memory/4888-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/4888-25-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-6-0x00000000054F0000-0x0000000005508000-memory.dmp

Filesize
96KB

Download
memory/4888-4-0x0000000004E50000-0x0000000004E60000-memory.dmp

Filesize
64KB

Download
memory/4888-8-0x0000000007260000-0x000000000726C000-memory.dmp

Filesize
48KB

Download
memory/4888-9-0x00000000076A0000-0x000000000771C000-memory.dmp

Filesize
496KB

Download
memory/4888-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4888-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/4888-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

Filesize
5.6MB

Download
memory/4888-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download

description	pid	process	target process
PID 4888 wrote to memory of 1580	4888	Request for Quotation 01-2024.pdf.eml.exe	powershell.exe
PID 4888 wrote to memory of 1580	4888	Request for Quotation 01-2024.pdf.eml.exe	powershell.exe
PID 4888 wrote to memory of 1580	4888	Request for Quotation 01-2024.pdf.eml.exe	powershell.exe
PID 4888 wrote to memory of 2520	4888	Request for Quotation 01-2024.pdf.eml.exe	schtasks.exe
PID 4888 wrote to memory of 2520	4888	Request for Quotation 01-2024.pdf.eml.exe	schtasks.exe
PID 4888 wrote to memory of 2520	4888	Request for Quotation 01-2024.pdf.eml.exe	schtasks.exe
PID 4888 wrote to memory of 2764	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 2764	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 2764	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 2540	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 2540	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 2540	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe
PID 4888 wrote to memory of 468	4888	Request for Quotation 01-2024.pdf.eml.exe	Request for Quotation 01-2024.pdf.eml.exe

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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