agenttesla | e1cb0ef94431eeabc054fda95fda916ccc564f5d05c808fdf54e573e40f043f8

General

Target

fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Size

427KB
MD5

fec24a8696d4ae5ab871bbb2cacaeaaf
SHA1

eaf997fc74dccf3cafdc32c770669fbb2251af4d
SHA256

e1cb0ef94431eeabc054fda95fda916ccc564f5d05c808fdf54e573e40f043f8
SHA512

99e7c810b3e5f380cf878333faa1bc4ce98afaecb1caa0e77ae63838b048138ec427ec8a0416f330e990dceaf8bf3bb56f4a2ed8a6959e5b854f3077f10eed2b
SSDEEP

12288:TESo+OWcUauO9apDVdetJgpniNMNw8oFCiWiNU+:TESaWcOrpJdKJOnkLFWix

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.jtinti.com
Port:
587
Username:
[email protected]
Password:
Rockfishbay12#
Email To:
[email protected]

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/400-16-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
400	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
400	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
400	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
Token: SeDebugPrivilege	400	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 5008	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	99
PID 4880 wrote to memory of 5008	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	99
PID 4880 wrote to memory of 5008	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	99
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101
PID 4880 wrote to memory of 400	4880	fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yjqHYrkVqu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78D0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5008
- C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fec24a8696d4ae5ab871bbb2cacaeaaf_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:400

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 --field-trial-handle=4252,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/400-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/400-24-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/400-23-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/400-22-0x0000000006570000-0x00000000065D6000-memory.dmp

Filesize
408KB

Download
memory/400-21-0x0000000005980000-0x0000000005998000-memory.dmp

Filesize
96KB

Download
memory/400-20-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/400-18-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-4-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/4880-8-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/4880-9-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-10-0x0000000006E40000-0x0000000006EA0000-memory.dmp

Filesize
384KB

Download
memory/4880-7-0x00000000055F0000-0x0000000005602000-memory.dmp

Filesize
72KB

Download
memory/4880-6-0x00000000057C0000-0x000000000585C000-memory.dmp

Filesize
624KB

Download
memory/4880-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/4880-0-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/4880-3-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/4880-2-0x0000000005860000-0x0000000005E04000-memory.dmp

Filesize
5.6MB

Download
memory/4880-1-0x0000000000920000-0x0000000000990000-memory.dmp

Filesize
448KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads