agenttesla | a8ce6b79a070f801bdd651b0f65828841dc6f0f35e81f84415e635f9b4cb7e9d

General

Target

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
Size

822KB
MD5

5a12438b3b4c926c12a9376c7bf13426
SHA1

c3185c6a5e5f07a5befbe4af7131d05634f5d1a3
SHA256

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3
SHA512

16c1e0e18eb8b3345b8b05443b782cb1dd35492ac986811c39f3cdce8dfe85b003aba029ffca0e38aa33c951d0d08281825152b0e239471eac3de18ac67864d0
SSDEEP

12288:tEqnHvjNIrpf9rN/mc/CaBmIwsyaPSIir97G6NLOZCGKEgbjuPBB5uO12rq:txPjKr5BNDWVxcSIiRG6atlB5N

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
brian@fascia-arch.com
Password:
HERbertstown1987

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fascia-arch.com
Port:
587
Username:
brian@fascia-arch.com
Password:
HERbertstown1987
Email To:
donj5425@gmail.com

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

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.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.

Processes:

flow ioc

44 api.ipify.org
45 api.ipify.org

flow	ioc
44	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

description	pid	process	target process
PID 4176 set thread context of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.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

3096 schtasks.exe

pid	process
3096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exepowershell.exepowershell.exe1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

pid	process
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
3184	powershell.exe
3184	powershell.exe
4816	powershell.exe
4816	powershell.exe
3268	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
3268	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
3268	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
4816	powershell.exe
3184	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exepowershell.exepowershell.exe1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

description	pid	process
Token: SeDebugPrivilege	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
Token: SeDebugPrivilege	4816	powershell.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeDebugPrivilege	3268	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

pid process

3268 1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

pid	process
3268	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

description	pid	process	target process
PID 4176 wrote to memory of 4816	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 4816	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 4816	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 3184	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 3184	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 3184	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	powershell.exe
PID 4176 wrote to memory of 3096	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	schtasks.exe
PID 4176 wrote to memory of 3096	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	schtasks.exe
PID 4176 wrote to memory of 3096	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	schtasks.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
PID 4176 wrote to memory of 3268	4176	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe	1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe

C:\Users\Admin\AppData\Local\Temp\1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
"C:\Users\Admin\AppData\Local\Temp\1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4816

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CmxzrHBB.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3184

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CmxzrHBB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC280.tmp"
2⤵
- Creates scheduled task(s)
PID:3096

C:\Users\Admin\AppData\Local\Temp\1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe
"C:\Users\Admin\AppData\Local\Temp\1a794211deaa0ecb6abc6101d7c1bd61111b4dd2d895ee7ecf78fbf17f4c9ab3.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:1136

Network

MITRE ATT&CK Matrix ATT&CK v13

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gitxfb5m.uuc.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC280.tmp
Filesize
1KB

MD5
0e73d2dca6013b786d3f4488abcd0281

SHA1
dfb14305fd7c8ed55a1043badb48ceacaa9f46e8

SHA256
b3684748e5f6c389e9c628ba64d433917b5d787ff685c9970f0a83a4dde758fb

SHA512
a0c899956758cb7238fdd878f21a93ea2c2ac7da8b900e84c0a4bbba8a960f4d85c90d4ecdb215f5c14c024c840fcb71c8c41c8a8e7f159d9082750085a02241

Download Submit
memory/3184-82-0x00000000070E0000-0x0000000007176000-memory.dmp

Filesize
600KB

Download
memory/3184-78-0x00000000074F0000-0x0000000007B6A000-memory.dmp

Filesize
6.5MB

Download
memory/3184-66-0x00000000060E0000-0x00000000060FE000-memory.dmp

Filesize
120KB

Download
memory/3184-79-0x0000000006E70000-0x0000000006E8A000-memory.dmp

Filesize
104KB

Download
memory/3184-80-0x0000000006ED0000-0x0000000006EDA000-memory.dmp

Filesize
40KB

Download
memory/3184-21-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3184-55-0x00000000707B0000-0x00000000707FC000-memory.dmp

Filesize
304KB

Download
memory/3184-50-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/3184-22-0x0000000004660000-0x0000000004670000-memory.dmp

Filesize
64KB

Download
memory/3184-23-0x0000000004660000-0x0000000004670000-memory.dmp

Filesize
64KB

Download
memory/3184-93-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3184-54-0x0000000006100000-0x0000000006132000-memory.dmp

Filesize
200KB

Download
memory/3184-86-0x00000000070A0000-0x00000000070B4000-memory.dmp

Filesize
80KB

Download
memory/3268-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3268-84-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/4176-0-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4176-11-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4176-10-0x000000000C9D0000-0x000000000CA6C000-memory.dmp

Filesize
624KB

Download
memory/4176-9-0x00000000098B0000-0x0000000009934000-memory.dmp

Filesize
528KB

Download
memory/4176-8-0x0000000005560000-0x0000000005574000-memory.dmp

Filesize
80KB

Download
memory/4176-7-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4176-29-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4176-6-0x0000000005510000-0x0000000005530000-memory.dmp

Filesize
128KB

Download
memory/4176-5-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/4176-4-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/4176-3-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/4176-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4176-1-0x00000000008B0000-0x0000000000984000-memory.dmp

Filesize
848KB

Download
memory/4816-12-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4816-65-0x00000000707B0000-0x00000000707FC000-memory.dmp

Filesize
304KB

Download
memory/4816-53-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4816-52-0x0000000006060000-0x00000000060AC000-memory.dmp

Filesize
304KB

Download
memory/4816-51-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/4816-76-0x0000000007060000-0x0000000007103000-memory.dmp

Filesize
652KB

Download
memory/4816-41-0x0000000005980000-0x0000000005CD4000-memory.dmp

Filesize
3.3MB

Download
memory/4816-30-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

Download
memory/4816-28-0x0000000005120000-0x0000000005186000-memory.dmp

Filesize
408KB

Download
memory/4816-81-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/4816-27-0x0000000005080000-0x00000000050A2000-memory.dmp

Filesize
136KB

Download
memory/4816-83-0x00000000074E0000-0x00000000074F1000-memory.dmp

Filesize
68KB

Download
memory/4816-20-0x00000000051A0000-0x00000000057C8000-memory.dmp

Filesize
6.2MB

Download
memory/4816-85-0x0000000007550000-0x000000000755E000-memory.dmp

Filesize
56KB

Download
memory/4816-15-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download
memory/4816-87-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/4816-88-0x0000000007680000-0x0000000007688000-memory.dmp

Filesize
32KB

Download
memory/4816-14-0x00000000049D0000-0x0000000004A06000-memory.dmp

Filesize
216KB

Download
memory/4816-92-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/4816-13-0x0000000004B60000-0x0000000004B70000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads