agenttesla | 37618200ca15f760f9eb09fcaa6a6e9f9591ea49c69d3db0a5e47af01913bb3c

General

Target

4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
Size

837KB
MD5

4776da05c78ba1b356b957c481de3df9
SHA1

16b6634b431682895f07c4ff1d912ef844712aa9
SHA256

37618200ca15f760f9eb09fcaa6a6e9f9591ea49c69d3db0a5e47af01913bb3c
SHA512

e8f406488554317dec310d2554df0f0da57b192aaff86c1467bd8cdda37721cdc22eb3f7adf5d88fabd8fa1bd15a96c8706558410cb0e8c7cc60c96d404579c5
SSDEEP

12288:0cvddSZzt2NjFmzPXHuXJ1+scrL7J3yCGXF+8g10nErLaKe3P1HZVD:0OddSZzMNj2QJ1YyCGXF+8e03P5ZV

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.privateemail.com
Port:
587
Username:
[email protected]
Password:
@Mexico1.,

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/2712-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2712-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2712-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2712-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2712-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe"	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2560 set thread context of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32

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	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.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
2280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
2712	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
2712	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2712	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
Token: SeDebugPrivilege	2712	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 2280	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	30
PID 2560 wrote to memory of 2280	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	30
PID 2560 wrote to memory of 2280	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	30
PID 2560 wrote to memory of 2280	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	30
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32
PID 2560 wrote to memory of 2712	2560	4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DRpJmAGWaoTTwy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2E0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4776da05c78ba1b356b957c481de3df9_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE2E0.tmp

Filesize
1KB

MD5
0889a5d8377dea7dab3616c0d1011b63

SHA1
bb952f1990d97def34ca2114594b65e26f65c4fb

SHA256
4973699204f85f7d1984fa37981936ccf363539d0fd901aca491037dc15853d5

SHA512
337bdb28dfa18ed5324ae0a445d0a0255e2dd6f7f3dabeda27ae7be763ad0cd9829fdbb59a38de4a27676e335cd338731c29de904788c227fb50c655d93b238a

Download Submit
C:\Users\Admin\AppData\Roaming\newapp\newapp.exe

Filesize
837KB

MD5
4776da05c78ba1b356b957c481de3df9

SHA1
16b6634b431682895f07c4ff1d912ef844712aa9

SHA256
37618200ca15f760f9eb09fcaa6a6e9f9591ea49c69d3db0a5e47af01913bb3c

SHA512
e8f406488554317dec310d2554df0f0da57b192aaff86c1467bd8cdda37721cdc22eb3f7adf5d88fabd8fa1bd15a96c8706558410cb0e8c7cc60c96d404579c5

Download Submit
memory/2560-25-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-1-0x0000000001360000-0x0000000001436000-memory.dmp

Filesize
856KB

Download
memory/2560-2-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-3-0x00000000004E0000-0x00000000004FA000-memory.dmp

Filesize
104KB

Download
memory/2560-4-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/2560-5-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-6-0x0000000005510000-0x00000000055AE000-memory.dmp

Filesize
632KB

Download
memory/2560-7-0x0000000000740000-0x000000000077C000-memory.dmp

Filesize
240KB

Download
memory/2560-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/2712-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-24-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2712-26-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-27-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-28-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2712-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads