195688fdc5454fb7f6ba8188015e395bfe86876a9c0e28b818944ee264f0e77c

Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

max time kernel
60s
max time network
63s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
12-06-2024 16:01

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General

Target

9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe
Size

41KB
MD5

cdc7a9e456810fd6d0a5f9129c633c03
SHA1

3fd75d798773bbb29b26a4c9b9c0635ff52fee57
SHA256

9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060
SHA512

635346ea4d4c29618469e2aac76e12280e89d44b3fc22e1b522608a5c2352337d20745116e85bcf96e592261d5adb460e1bae8ae2a41e27e0a32298567462c11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4440	services.exe

UPX packed file 11 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral21/memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral21/memory/4440-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral21/files/0x000900000002aa15-4.dat	upx
behavioral21/memory/1716-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral21/memory/4440-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral21/memory/4440-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral21/memory/4440-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral21/memory/4440-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral21/memory/1716-25-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral21/memory/1716-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral21/memory/4440-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe
File opened for modification	C:\Windows\java.exe	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe
File created	C:\Windows\java.exe	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4440	1716	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe	80
PID 1716 wrote to memory of 4440	1716	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe	80
PID 1716 wrote to memory of 4440	1716	9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe	80

C:\Users\Admin\AppData\Local\Temp\9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe
"C:\Users\Admin\AppData\Local\Temp\9a75c8e353df060ec927ada5990402b57764275f2a860d9cf500a661ec3de060.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-25-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads