61cabdffb20c3f0c7476630d3f294e695a55a823bb52aa77e3d8caaefc7fc430

Analysis

max time kernel
144s
max time network
151s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
08-07-2023 17:25

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General

Target

8f38f7cd97d245exeexeexeex.exe
Size

91KB
MD5

8f38f7cd97d245c1556a48a953c01dc6
SHA1

ff73e90a0e9c4bc73985a5ad8f1b40339d181702
SHA256

61cabdffb20c3f0c7476630d3f294e695a55a823bb52aa77e3d8caaefc7fc430
SHA512

7e8d180e9fa0d4963fb0c91c5b98490ba41cc8bf58dbc5ee51edc2e6e30011c770de2bbf7c2653e076e2d111250050c8cade3d1f4cf1b11a5e6babfb845b5366
SSDEEP

1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjztcS6+:zCsanOtEvwDpjS

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1672	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2320	8f38f7cd97d245exeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d00000001226f-63.dat	upx
behavioral1/files/0x000d00000001226f-66.dat	upx
behavioral1/memory/2320-67-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000d00000001226f-75.dat	upx
behavioral1/memory/1672-76-0x0000000000500000-0x0000000000510000-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 2320 wrote to memory of 1672	2320	8f38f7cd97d245exeexeexeex.exe	28
PID 2320 wrote to memory of 1672	2320	8f38f7cd97d245exeexeexeex.exe	28
PID 2320 wrote to memory of 1672	2320	8f38f7cd97d245exeexeexeex.exe	28
PID 2320 wrote to memory of 1672	2320	8f38f7cd97d245exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\8f38f7cd97d245exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\8f38f7cd97d245exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:1672

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\misid.exe

Filesize
91KB

MD5
9ca89f440a100f55aac70ab3082d420e

SHA1
2cefad715f67ddcac537100d7e3d125c789a600c

SHA256
658304bffb7c1246b41891a4e9684a44c4b3f3794edf561c9dac2bd5689e6b39

SHA512
7594b91f55dd7197e944bb52901a6b40d5460a3639d6e0ba44f5ca4fe14b6aa5f36984933b475b5a92566e9f2cb7a50fcd10ba5c489fb74778893a58d2b2d17f

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

Filesize
91KB

MD5
9ca89f440a100f55aac70ab3082d420e

SHA1
2cefad715f67ddcac537100d7e3d125c789a600c

SHA256
658304bffb7c1246b41891a4e9684a44c4b3f3794edf561c9dac2bd5689e6b39

SHA512
7594b91f55dd7197e944bb52901a6b40d5460a3639d6e0ba44f5ca4fe14b6aa5f36984933b475b5a92566e9f2cb7a50fcd10ba5c489fb74778893a58d2b2d17f

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

Filesize
91KB

MD5
9ca89f440a100f55aac70ab3082d420e

SHA1
2cefad715f67ddcac537100d7e3d125c789a600c

SHA256
658304bffb7c1246b41891a4e9684a44c4b3f3794edf561c9dac2bd5689e6b39

SHA512
7594b91f55dd7197e944bb52901a6b40d5460a3639d6e0ba44f5ca4fe14b6aa5f36984933b475b5a92566e9f2cb7a50fcd10ba5c489fb74778893a58d2b2d17f

Download Submit
memory/1672-69-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1672-76-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2320-54-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2320-55-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2320-67-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download