agenttesla | 952328d0818943a9718cdb2965f514f247fd3035fb42e4ef4bc767c2842a38b7

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
13/06/2024, 23:54

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General

Target

XWorm V5.3 Optimized Bin/XWorm V5.3.exe
Size

13.8MB
MD5

897201dc6254281404ab74aa27790a71
SHA1

9409ddf7e72b7869f4d689c88f9bbc1bc241a56e
SHA256

f41828bd13a3a85fdf7a1d688b21ce33d2015c3c5f46b4d92ab6ea8ea019e03a
SHA512

2673cd7b927ffc22f3a4b4fbfcb1b4f576c416d67168e486e6d79fdd132129c9e244e36d7b7883a4a1ed51e993cc4384bf24f2fa3129584f2bd43fd16042de20
SSDEEP

98304:rtktdI2TeowYNva0P6olJ93ipte/Giw56/gpeejzhAAsnQqHKrzzIRwG4saY6c2n:rGt3JwVFcV/Gp7jiwzYwENy3W

Score

10^/10

agenttesla agilenet keylogger spyware stealer trojan

Malware Config

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
behavioral1/memory/992-10-0x000000001DC30000-0x000000001DE24000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
992	XWorm V5.3.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/992-1-0x00000000000B0000-0x0000000000E8E000-memory.dmp	agile_net

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	XWorm V5.3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	XWorm V5.3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	XWorm V5.3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	992	XWorm V5.3.exe

C:\Users\Admin\AppData\Local\Temp\XWorm V5.3 Optimized Bin\XWorm V5.3.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm V5.3 Optimized Bin\XWorm V5.3.exe"
1⤵
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RFZzY\RFZzY.dll

Filesize
112KB

MD5
2f1a50031dcf5c87d92e8b2491fdcea6

SHA1
71e2aaa2d1bb7dbe32a00e1d01d744830ecce08f

SHA256
47578a37901c82f66e4dba47acd5c3cab6d09c9911d16f5ad0413275342147ed

SHA512
1c66dbe1320c1a84023bdf77686a2a7ab79a3e86ba5a4ea2cda9a37f8a916137d5cfec30b28ceae181355f6f279270465ef63ae90b7e8dcd4c1a8198a7fd36a8

Download Submit
memory/992-0-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/992-1-0x00000000000B0000-0x0000000000E8E000-memory.dmp

Filesize
13.9MB

Download
memory/992-8-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/992-9-0x000000001D040000-0x000000001DC2C000-memory.dmp

Filesize
11.9MB

Download
memory/992-10-0x000000001DC30000-0x000000001DE24000-memory.dmp

Filesize
2.0MB

Download
memory/992-11-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/992-12-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/992-13-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download