agenttesla | 2d6e0405a2a3b73566f01d21c9747d6a09e65a0b093f980d915d3cb3f1ff89b3

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2023, 05:55

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General

Target

SOA OEC Freight Korea.exe
Size

613KB
MD5

f878c9cbe2b0447a108032df274e7f74
SHA1

a25d519a8093591bd3a953b7bc0d39864723c893
SHA256

2d6e0405a2a3b73566f01d21c9747d6a09e65a0b093f980d915d3cb3f1ff89b3
SHA512

cf8d4e3968dab7d18401f098f88fabbaee338b52ab118f305d585a6b0892716632770d5f2bc94226baf5706266e23c6c593c08bada12491439cc0b5eb5363b09
SSDEEP

12288:zmAY2kcdbL4Ef70MESJNvl4UDrCnxFKp4GCp2NFkHh/pf/qKko4MmVNso:yN6GEf70MEqhiyyxtmKmoFmVNso

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.icmpp.ro
Port:
587
Username:
[email protected]
Password:
puCHImic2019
Email To:
[email protected]

Signatures

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

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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	SOA OEC Freight Korea.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 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA OEC Freight Korea.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA OEC Freight Korea.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA OEC Freight Korea.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AsKlDC = "C:\\Users\\Admin\\AppData\\Roaming\\AsKlDC\\AsKlDC.exe"	SOA OEC Freight Korea.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
57	api.ipify.org
56	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2500	2888	SOA OEC Freight Korea.exe	105

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

T1053

pid	Process
4940	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2888	SOA OEC Freight Korea.exe
2888	SOA OEC Freight Korea.exe
2888	SOA OEC Freight Korea.exe
1804	powershell.exe
1804	powershell.exe
2500	SOA OEC Freight Korea.exe
2500	SOA OEC Freight Korea.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	SOA OEC Freight Korea.exe
Token: SeDebugPrivilege	1804	powershell.exe
Token: SeDebugPrivilege	2500	SOA OEC Freight Korea.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 1804	2888	SOA OEC Freight Korea.exe	101
PID 2888 wrote to memory of 1804	2888	SOA OEC Freight Korea.exe	101
PID 2888 wrote to memory of 1804	2888	SOA OEC Freight Korea.exe	101
PID 2888 wrote to memory of 4940	2888	SOA OEC Freight Korea.exe	103
PID 2888 wrote to memory of 4940	2888	SOA OEC Freight Korea.exe	103
PID 2888 wrote to memory of 4940	2888	SOA OEC Freight Korea.exe	103
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105
PID 2888 wrote to memory of 2500	2888	SOA OEC Freight Korea.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA OEC Freight Korea.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SOA OEC Freight Korea.exe

C:\Users\Admin\AppData\Local\Temp\SOA OEC Freight Korea.exe
"C:\Users\Admin\AppData\Local\Temp\SOA OEC Freight Korea.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hdZkJDr.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1804
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hdZkJDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1558.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4940
- C:\Users\Admin\AppData\Local\Temp\SOA OEC Freight Korea.exe
  "C:\Users\Admin\AppData\Local\Temp\SOA OEC Freight Korea.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xyd0jzzj.aku.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1558.tmp

Filesize
1KB

MD5
f27b3648a4a30b6ed232220136bfafc3

SHA1
88cda35778b98f9fc3fa308144dcdaa1202289c5

SHA256
a9fba7b3e7e94e2af60f7c1ce2a2e254ce68d1a34dc51283f7fa70763c38e54e

SHA512
31fbe0870637968a1369d868f8f9fe8c2ce47cb278dd6d623a554243d047869795a7f2969813dbcd1aaf79b412392bad4dd8bfac6135f9b8059a95a20c968891

Download Submit
memory/1804-186-0x00000000074F0000-0x000000000750A000-memory.dmp

Filesize
104KB

Download
memory/1804-169-0x0000000004F50000-0x0000000004F6E000-memory.dmp

Filesize
120KB

Download
memory/1804-198-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/1804-195-0x0000000007830000-0x0000000007838000-memory.dmp

Filesize
32KB

Download
memory/1804-194-0x0000000007840000-0x000000000785A000-memory.dmp

Filesize
104KB

Download
memory/1804-193-0x0000000007740000-0x000000000774E000-memory.dmp

Filesize
56KB

Download
memory/1804-192-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1804-146-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/1804-147-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/1804-149-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1804-191-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/1804-151-0x00000000052C0000-0x00000000058E8000-memory.dmp

Filesize
6.2MB

Download
memory/1804-150-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1804-188-0x0000000007770000-0x0000000007806000-memory.dmp

Filesize
600KB

Download
memory/1804-154-0x0000000005100000-0x0000000005122000-memory.dmp

Filesize
136KB

Download
memory/1804-187-0x0000000007560000-0x000000000756A000-memory.dmp

Filesize
40KB

Download
memory/1804-185-0x0000000007B40000-0x00000000081BA000-memory.dmp

Filesize
6.5MB

Download
memory/1804-184-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/1804-174-0x0000000071710000-0x000000007175C000-memory.dmp

Filesize
304KB

Download
memory/1804-163-0x0000000005B80000-0x0000000005BE6000-memory.dmp

Filesize
408KB

Download
memory/1804-173-0x00000000067D0000-0x0000000006802000-memory.dmp

Filesize
200KB

Download
memory/1804-170-0x00000000027F0000-0x0000000002800000-memory.dmp

Filesize
64KB

Download
memory/1804-157-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/1804-172-0x000000007F520000-0x000000007F530000-memory.dmp

Filesize
64KB

Download
memory/2500-189-0x0000000006880000-0x00000000068D0000-memory.dmp

Filesize
320KB

Download
memory/2500-168-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/2500-200-0x0000000005110000-0x0000000005120000-memory.dmp

Filesize
64KB

Download
memory/2500-199-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/2500-190-0x0000000006AA0000-0x0000000006C62000-memory.dmp

Filesize
1.8MB

Download
memory/2500-155-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/2500-152-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2888-135-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/2888-136-0x00000000051A0000-0x0000000005232000-memory.dmp

Filesize
584KB

Download
memory/2888-134-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/2888-141-0x0000000008FA0000-0x000000000903C000-memory.dmp

Filesize
624KB

Download
memory/2888-140-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2888-139-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/2888-138-0x0000000005160000-0x000000000516A000-memory.dmp

Filesize
40KB

Download
memory/2888-137-0x0000000005370000-0x0000000005380000-memory.dmp

Filesize
64KB

Download
memory/2888-156-0x00000000752B0000-0x0000000075A60000-memory.dmp

Filesize
7.7MB

Download
memory/2888-133-0x0000000000720000-0x00000000007BE000-memory.dmp

Filesize
632KB

Download