agenttesla | 4fedc6f8f522f5206bb6b51bf5c08ceeae4e9836275fee16acaed877f37521cf

General

Target

swifft copy 0093278521.exe
Size

450KB
MD5

9d42843c35d0966b1503073cc442bf9e
SHA1

a4b1a2c164d8adf84a13994989534393674f13a2
SHA256

4bf346800f68830efab30a45be76b05cc82a3055281623ccdc3d56d52632bbe6
SHA512

b394f0117563e13a1abb248b5368294abbe60764fe8826b7cd5c0e618e1ccab39ab3804fbaedcc6d94e43554667e318a98e082190720682c74ac6fbe1fb02279
SSDEEP

12288:vTw6pgPcGMt8BCQZo9RC+1QjoZnGvgznz/cQ:vjG+0CpRQS4g7zb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.curnic.com
Port:
587
Username:
[email protected]
Password:
TiqEDNO8

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3776-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swifft copy 0093278521.exe
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swifft copy 0093278521.exe
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swifft copy 0093278521.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 928 set thread context of 3776	928	swifft copy 0093278521.exe	110

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
928	swifft copy 0093278521.exe
928	swifft copy 0093278521.exe
3776	swifft copy 0093278521.exe
3776	swifft copy 0093278521.exe
3776	swifft copy 0093278521.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	swifft copy 0093278521.exe
Token: SeDebugPrivilege	3776	swifft copy 0093278521.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110
PID 928 wrote to memory of 3776	928	swifft copy 0093278521.exe	110

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swifft copy 0093278521.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swifft copy 0093278521.exe

C:\Users\Admin\AppData\Local\Temp\swifft copy 0093278521.exe
"C:\Users\Admin\AppData\Local\Temp\swifft copy 0093278521.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Users\Admin\AppData\Local\Temp\swifft copy 0093278521.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3776

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=4124 --field-trial-handle=2256,i,18272763564106695635,11201593968620719822,262144 --variations-seed-version /prefetch:8
1⤵
PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\swifft copy 0093278521.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/928-10-0x0000000009B50000-0x0000000009BCE000-memory.dmp

Filesize
504KB

Download
memory/928-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

Filesize
40KB

Download
memory/928-11-0x0000000009A30000-0x0000000009A6E000-memory.dmp

Filesize
248KB

Download
memory/928-1-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/928-15-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/928-6-0x0000000004E50000-0x0000000004E58000-memory.dmp

Filesize
32KB

Download
memory/928-7-0x0000000008270000-0x000000000830C000-memory.dmp

Filesize
624KB

Download
memory/928-8-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/928-9-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/928-0-0x00000000001C0000-0x0000000000236000-memory.dmp

Filesize
472KB

Download
memory/928-3-0x0000000004CA0000-0x0000000004D32000-memory.dmp

Filesize
584KB

Download
memory/928-2-0x0000000005250000-0x00000000057F4000-memory.dmp

Filesize
5.6MB

Download
memory/928-4-0x0000000004E70000-0x0000000004E80000-memory.dmp

Filesize
64KB

Download
memory/3776-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3776-16-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3776-17-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3776-18-0x0000000005930000-0x0000000005948000-memory.dmp

Filesize
96KB

Download
memory/3776-19-0x00000000065C0000-0x0000000006626000-memory.dmp

Filesize
408KB

Download
memory/3776-20-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3776-21-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/3776-22-0x00000000067B0000-0x0000000006800000-memory.dmp

Filesize
320KB

Download

Analysis

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