9acc588f29e57fa5c2b776c2f241aa3d5e78de5c9255a7dce16cdb43e4b69fee

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/07/2023, 15:54

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General

Target

f6feaa06965332exe_JC.exe
Size

88KB
MD5

f6feaa069653324f4b6dff9992f7753d
SHA1

50fec4e4a73b098e5e32b95e1edfd9d6949e496d
SHA256

9acc588f29e57fa5c2b776c2f241aa3d5e78de5c9255a7dce16cdb43e4b69fee
SHA512

e4c008c221d26a976d2e67fad2d201b40ec2d9b7d52f7edf14daec57c5bd1f0f7d56b2a733aac97fa9df4d3adc12f46c035add475be65b20499886757d17312f
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsokGgP8:T6a+rdOOtEvwDpjN9

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2504	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	f6feaa06965332exe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2256-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012022-65.dat	upx
behavioral1/memory/2256-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2504-71-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012022-69.dat	upx
behavioral1/files/0x0009000000012022-79.dat	upx
behavioral1/memory/2504-80-0x0000000000500000-0x0000000000510000-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 2256 wrote to memory of 2504	2256	f6feaa06965332exe_JC.exe	28
PID 2256 wrote to memory of 2504	2256	f6feaa06965332exe_JC.exe	28
PID 2256 wrote to memory of 2504	2256	f6feaa06965332exe_JC.exe	28
PID 2256 wrote to memory of 2504	2256	f6feaa06965332exe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\f6feaa06965332exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\f6feaa06965332exe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2504

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
88KB

MD5
51a24361af66a44820794dc0818b6bb9

SHA1
561977099acf73ed288343dffd2184401933c708

SHA256
3d19724656c2ed6750940783f269176ee9fb94d3e4dd6a052b448bba5de9ab59

SHA512
de43f9448a3e435052d75d07a6cafe67f9e4f01604df424f2f4b81f9da4f1a2df5120a3517de1f0a8848a1fc45c5a10d84aabb7a0937155f941fd9c6fc0bfeb7

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

Filesize
88KB

MD5
51a24361af66a44820794dc0818b6bb9

SHA1
561977099acf73ed288343dffd2184401933c708

SHA256
3d19724656c2ed6750940783f269176ee9fb94d3e4dd6a052b448bba5de9ab59

SHA512
de43f9448a3e435052d75d07a6cafe67f9e4f01604df424f2f4b81f9da4f1a2df5120a3517de1f0a8848a1fc45c5a10d84aabb7a0937155f941fd9c6fc0bfeb7

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

Filesize
88KB

MD5
51a24361af66a44820794dc0818b6bb9

SHA1
561977099acf73ed288343dffd2184401933c708

SHA256
3d19724656c2ed6750940783f269176ee9fb94d3e4dd6a052b448bba5de9ab59

SHA512
de43f9448a3e435052d75d07a6cafe67f9e4f01604df424f2f4b81f9da4f1a2df5120a3517de1f0a8848a1fc45c5a10d84aabb7a0937155f941fd9c6fc0bfeb7

Download Submit
memory/2256-55-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2256-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2256-57-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2256-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2256-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2504-71-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2504-72-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/2504-73-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2504-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download