agenttesla | d0c9890950968fc4d2c9c7c5f5f71b1425ce9f501bfaf05f010131c4df690f88

General

Target

defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Size

763KB
MD5

defc91ac80fb820761b7187efd5d1007
SHA1

ef83b8b97d935b9612ba3676dcb744710db2bde1
SHA256

d0c9890950968fc4d2c9c7c5f5f71b1425ce9f501bfaf05f010131c4df690f88
SHA512

9db63ce18044a27289a6362789c6a0a50c58f18826fafef650d701e0406cc23290c9f065fd27e1f030a1122578b112ff24e1ba629cc3ec6d5d46a45b4f9fdaa2
SSDEEP

12288:uuP5UcKgQvHN7LtEY+iHCYHSuqrCt1OkwV3Hntt0DSFlw+0fIdREu:uu7Kg0LtEGCySQt1hwV3HnllwI

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.1and1.es
Port:
587
Username:
[email protected]
Password:
sug3sol3

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/4416-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 744 set thread context of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95

System Location Discovery: System Language Discovery 1 TTPs 2 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	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
4416	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
4416	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
Token: SeDebugPrivilege	4416	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95
PID 744 wrote to memory of 4416	744	defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_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:744
- C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\defc91ac80fb820761b7187efd5d1007_JaffaCakes118.exe.log

Filesize
1KB

MD5
e7473990edf901c1e1bef76f6095f55b

SHA1
f03b370492bbcc5280982886f9688eb8da762c8f

SHA256
5fea4747d97c0dbc097902818ae754eaca7214913a52d3bb1372a6274ce0292a

SHA512
ab93f14371dfae858bbad7d98c95055186f60b30937057f71b3d1ad17ab08b5ab7820a33bc5b3e74c485ec38e6b7a1772077add591d313175c10b4ff94bcb689

Download Submit
memory/744-10-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/744-16-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/744-3-0x0000000007DB0000-0x0000000008354000-memory.dmp

Filesize
5.6MB

Download
memory/744-4-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/744-5-0x00000000078A0000-0x0000000007932000-memory.dmp

Filesize
584KB

Download
memory/744-6-0x00000000049D0000-0x00000000049DA000-memory.dmp

Filesize
40KB

Download
memory/744-7-0x0000000007A30000-0x0000000007A86000-memory.dmp

Filesize
344KB

Download
memory/744-11-0x0000000000E90000-0x0000000000EFA000-memory.dmp

Filesize
424KB

Download
memory/744-9-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/744-2-0x0000000007660000-0x00000000076FC000-memory.dmp

Filesize
624KB

Download
memory/744-8-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/744-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/744-1-0x00000000004D0000-0x0000000000596000-memory.dmp

Filesize
792KB

Download
memory/4416-19-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/4416-15-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4416-17-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4416-18-0x0000000005830000-0x0000000005848000-memory.dmp

Filesize
96KB

Download
memory/4416-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4416-20-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4416-21-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download

Analysis

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