8f195de7a59ed4a1fd637bef3e86c92d1a0de2380d8937be1455338ccda6c8eb

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
15/07/2023, 10:58

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General

Target

3b0a84125df695exeexe_JC.exe
Size

57KB
MD5

3b0a84125df695b2f3370edfe6816a43
SHA1

b69f5082b0406cae53650f55a75711cb7e8d6bb9
SHA256

8f195de7a59ed4a1fd637bef3e86c92d1a0de2380d8937be1455338ccda6c8eb
SHA512

aed30b642bc5f90bbfdbd744d29b9fd3de249d4ff4ca9e858415c364478ca97a7f89c2e9668c629892c165721473519c3ec84806c3196af999471f9fc1a0c9b4
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTFH3a:T6a+rdOOtEvwDpjNy

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2768	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1472	3b0a84125df695exeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1472-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000012026-65.dat	upx
behavioral1/memory/1472-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2768-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0008000000012026-67.dat	upx
behavioral1/files/0x0008000000012026-79.dat	upx
behavioral1/memory/2768-80-0x0000000000500000-0x0000000000510000-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 1472 wrote to memory of 2768	1472	3b0a84125df695exeexe_JC.exe	28
PID 1472 wrote to memory of 2768	1472	3b0a84125df695exeexe_JC.exe	28
PID 1472 wrote to memory of 2768	1472	3b0a84125df695exeexe_JC.exe	28
PID 1472 wrote to memory of 2768	1472	3b0a84125df695exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\3b0a84125df695exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3b0a84125df695exeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2768

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
57KB

MD5
037c024645f0ec28f4319f48e2fdd39e

SHA1
6220286758607355b1b8c38a04465fef66632d49

SHA256
db494542d6d3071bc5e6815bbc4b563d85055038682cd60a2ca320e0db477ffc

SHA512
836398c023a3e77e82702ebb42991da2ccd0c8c0db1c3180cec46e3ad78d49b07e676c2c9a01a6db874b6685ce2c0ad743af3da64724ec9d4812b922e8cfd7b7

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

Filesize
57KB

MD5
037c024645f0ec28f4319f48e2fdd39e

SHA1
6220286758607355b1b8c38a04465fef66632d49

SHA256
db494542d6d3071bc5e6815bbc4b563d85055038682cd60a2ca320e0db477ffc

SHA512
836398c023a3e77e82702ebb42991da2ccd0c8c0db1c3180cec46e3ad78d49b07e676c2c9a01a6db874b6685ce2c0ad743af3da64724ec9d4812b922e8cfd7b7

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

Filesize
57KB

MD5
037c024645f0ec28f4319f48e2fdd39e

SHA1
6220286758607355b1b8c38a04465fef66632d49

SHA256
db494542d6d3071bc5e6815bbc4b563d85055038682cd60a2ca320e0db477ffc

SHA512
836398c023a3e77e82702ebb42991da2ccd0c8c0db1c3180cec46e3ad78d49b07e676c2c9a01a6db874b6685ce2c0ad743af3da64724ec9d4812b922e8cfd7b7

Download Submit
memory/1472-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1472-55-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1472-56-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/1472-57-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1472-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2768-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2768-73-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2768-72-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2768-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download