agenttesla | 0fd074d5c884fa43b879d5611936d497ddfbff034580f1b4cf35ecf99151b5b1

General

Target

MedWingNT_04_TT TP012080202014404 pdf .exe
Size

851KB
MD5

c665924dd7dbd383b39a78f781d9b1ff
SHA1

04edec874b0bc40cfda48095f75f9ff21b76ef80
SHA256

3d84d5e663d7a56d40a164bfa46bf86aeb1a0f47659d9eda7e6b273605f1eb07
SHA512

0d399e909835b79e55d572c58911f2a3e9869a5194c83f92a1b27081f7b9066be82c6e234d69175d30ed12ca74c87be077d60ac7e8d732bb9e54751a476d202b
SSDEEP

24576:i36tgdwdG2dqTdJdqiUNqW4vRBC9RH1q:i36tbdgdJdBU8WiRkk

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.papir-kiev.com
Port:
587
Username:
[email protected]
Password:
Greatness@2020

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/364-19-0x0000000000400000-0x000000000045A000-memory.dmp	family_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:

MedWingNT_04_TT TP012080202014404 pdf .exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	MedWingNT_04_TT TP012080202014404 pdf .exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exe

description pid process target process

PID 4628 set thread context of 364 4628 MedWingNT_04_TT TP012080202014404 pdf .exe RegSvcs.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

2116 schtasks.exe

description	pid	process	target process
PID 4628 set thread context of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe

pid	process
2116	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exeRegSvcs.exe

pid	process
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
4628	MedWingNT_04_TT TP012080202014404 pdf .exe
364	RegSvcs.exe
364	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4628 MedWingNT_04_TT TP012080202014404 pdf .exe
Token: SeDebugPrivilege 364 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

364 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4628	MedWingNT_04_TT TP012080202014404 pdf .exe
Token: SeDebugPrivilege	364	RegSvcs.exe

pid	process
364	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

MedWingNT_04_TT TP012080202014404 pdf .exe

description	pid	process	target process
PID 4628 wrote to memory of 2116	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 4628 wrote to memory of 2116	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 4628 wrote to memory of 2116	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	schtasks.exe
PID 4628 wrote to memory of 4224	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 4224	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 4224	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe
PID 4628 wrote to memory of 364	4628	MedWingNT_04_TT TP012080202014404 pdf .exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\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-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\MedWingNT_04_TT TP012080202014404 pdf .exe
"C:\Users\Admin\AppData\Local\Temp\MedWingNT_04_TT TP012080202014404 pdf .exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4628

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JIcCwDlKwgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DA.tmp"
2⤵
- Creates scheduled task(s)
PID:2116

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:4224

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:364

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 --field-trial-handle=3852,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=4236 /prefetch:8
1⤵
PID:3016

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9DA.tmp
Filesize
1KB

MD5
e7e44bc3c1a6cba0d37ef4936e39f7ca

SHA1
a2715f921b972bd1633f02e16c0f8a6764dc94a1

SHA256
ac7364b5ff50fdbcc3a4a8916dd0335665a20ef2e98790708b6ab215270806c6

SHA512
2693db02c83ddbcc18015975e379b4f7e06cac182fb8917c132b8ba6ac1d7dae49cbe6f8636ba47a73282fb6b38b92e0c57ac00a64357bb6900bf4bc875bfa43

Download Submit
memory/364-29-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/364-28-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/364-27-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/364-26-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/364-25-0x00000000065D0000-0x0000000006636000-memory.dmp

Filesize
408KB

Download
memory/364-24-0x0000000005E80000-0x0000000005E98000-memory.dmp

Filesize
96KB

Download
memory/364-23-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/364-21-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/364-19-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/4628-6-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/4628-22-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-12-0x00000000070D0000-0x0000000007144000-memory.dmp

Filesize
464KB

Download
memory/4628-13-0x0000000007140000-0x000000000719A000-memory.dmp

Filesize
360KB

Download
memory/4628-10-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4628-9-0x0000000005EF0000-0x0000000005F02000-memory.dmp

Filesize
72KB

Download
memory/4628-8-0x0000000005BD0000-0x0000000005C26000-memory.dmp

Filesize
344KB

Download
memory/4628-11-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-7-0x0000000005950000-0x000000000595A000-memory.dmp

Filesize
40KB

Download
memory/4628-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4628-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

Filesize
7.7MB

Download
memory/4628-4-0x0000000005F00000-0x00000000064A4000-memory.dmp

Filesize
5.6MB

Download
memory/4628-3-0x00000000058B0000-0x000000000594C000-memory.dmp

Filesize
624KB

Download
memory/4628-2-0x0000000005550000-0x00000000055D4000-memory.dmp

Filesize
528KB

Download
memory/4628-1-0x0000000000A30000-0x0000000000B0A000-memory.dmp

Filesize
872KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads