d6308045bef0112144759a5e9a06328bc15050db81327a9fb287f06433e09344

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
11/07/2023, 18:00

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General

Target

ff93ff6d2407d3exeexeexeex.exe
Size

99KB
MD5

ff93ff6d2407d362a6b7ae9993003095
SHA1

68360ad60ed8331ff493d16d411a60ba3c753636
SHA256

d6308045bef0112144759a5e9a06328bc15050db81327a9fb287f06433e09344
SHA512

efcc426dbd215ecb8d89b912abf5a2db6f91fb4fbf125b9331e1903eec667131019ace00e1f077b39582125b8ab8cd925fe917e017b8d5d40a6d126c520cc6dc
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpQb6KJ:AnBdOOtEvwDpj6zp

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1528	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	ff93ff6d2407d3exeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c00000001224d-63.dat	upx
behavioral1/memory/2288-67-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x000c00000001224d-66.dat	upx
behavioral1/files/0x000c00000001224d-75.dat	upx
behavioral1/memory/1528-76-0x0000000000500000-0x000000000050F000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 1528	2288	ff93ff6d2407d3exeexeexeex.exe	28
PID 2288 wrote to memory of 1528	2288	ff93ff6d2407d3exeexeexeex.exe	28
PID 2288 wrote to memory of 1528	2288	ff93ff6d2407d3exeexeexeex.exe	28
PID 2288 wrote to memory of 1528	2288	ff93ff6d2407d3exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\ff93ff6d2407d3exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\ff93ff6d2407d3exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\asih.exe

Filesize
99KB

MD5
5cbee2c9cdb466a23ea59852c06ee5d7

SHA1
883c9551e5063d49da06af75d052ca14a88165c6

SHA256
79ca4adb7b37002c703f379c27005724ab34b87a4aedc58d8f3f345e72090aeb

SHA512
87990fd20fb1075d7f0baaa7de6c8f530e986870ca07599024fe366b8e6017fe28f3518a4b11c29d22bfd378de2bf0b40e543a77d07f743d6100509cc4b8d691

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
99KB

MD5
5cbee2c9cdb466a23ea59852c06ee5d7

SHA1
883c9551e5063d49da06af75d052ca14a88165c6

SHA256
79ca4adb7b37002c703f379c27005724ab34b87a4aedc58d8f3f345e72090aeb

SHA512
87990fd20fb1075d7f0baaa7de6c8f530e986870ca07599024fe366b8e6017fe28f3518a4b11c29d22bfd378de2bf0b40e543a77d07f743d6100509cc4b8d691

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
99KB

MD5
5cbee2c9cdb466a23ea59852c06ee5d7

SHA1
883c9551e5063d49da06af75d052ca14a88165c6

SHA256
79ca4adb7b37002c703f379c27005724ab34b87a4aedc58d8f3f345e72090aeb

SHA512
87990fd20fb1075d7f0baaa7de6c8f530e986870ca07599024fe366b8e6017fe28f3518a4b11c29d22bfd378de2bf0b40e543a77d07f743d6100509cc4b8d691

Download Submit
memory/1528-69-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1528-76-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2288-54-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2288-55-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2288-67-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download