770baaa8024975567ae3a9448f3812f8bb0650f3c1ff51d9738a4c92207f153b

Analysis

max time kernel
134s
max time network
147s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
15/07/2023, 12:40

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General

Target

473692780b0df3exeexe_JC.exe
Size

90KB
MD5

473692780b0df346b3f69f5408be3f81
SHA1

7dc2340942d9de258a5df6b5ce72c0ddec83e849
SHA256

770baaa8024975567ae3a9448f3812f8bb0650f3c1ff51d9738a4c92207f153b
SHA512

5ade18e37a26d04fe7d893c87103fa10fdfa9165a33e2143b998ec1b3d4dcc1877699b8423fdda70bdd9091e30d9baf8423f2603c76810bfc56b3660d0363a63
SSDEEP

1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjztI:zCsanOtEvwDpjr

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1924	473692780b0df3exeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1924-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/1924-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2352-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012023-69.dat	upx
behavioral1/files/0x0009000000012023-65.dat	upx
behavioral1/files/0x0009000000012023-79.dat	upx
behavioral1/memory/2352-80-0x0000000000500000-0x0000000000510000-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 1924 wrote to memory of 2352	1924	473692780b0df3exeexe_JC.exe	28
PID 1924 wrote to memory of 2352	1924	473692780b0df3exeexe_JC.exe	28
PID 1924 wrote to memory of 2352	1924	473692780b0df3exeexe_JC.exe	28
PID 1924 wrote to memory of 2352	1924	473692780b0df3exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\473692780b0df3exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\473692780b0df3exeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2352

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
90KB

MD5
daaad3fc549db2069cd38131020c5729

SHA1
bb429cbb7c3f29bfe60755288c6ab3f38e35e659

SHA256
4b75f54d36e10802aad551cdd766bc17b56285b348eb7d93dfa29ad7c7048800

SHA512
f6a5b8ef0d7ef3d9c9df358d75d10f81d62517bcf7ab2be1ed069bec91a862458b898085fa904b88e509d250c462183fd69465e9c4f68c3a56674688a73072ba

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

Filesize
90KB

MD5
daaad3fc549db2069cd38131020c5729

SHA1
bb429cbb7c3f29bfe60755288c6ab3f38e35e659

SHA256
4b75f54d36e10802aad551cdd766bc17b56285b348eb7d93dfa29ad7c7048800

SHA512
f6a5b8ef0d7ef3d9c9df358d75d10f81d62517bcf7ab2be1ed069bec91a862458b898085fa904b88e509d250c462183fd69465e9c4f68c3a56674688a73072ba

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

Filesize
90KB

MD5
daaad3fc549db2069cd38131020c5729

SHA1
bb429cbb7c3f29bfe60755288c6ab3f38e35e659

SHA256
4b75f54d36e10802aad551cdd766bc17b56285b348eb7d93dfa29ad7c7048800

SHA512
f6a5b8ef0d7ef3d9c9df358d75d10f81d62517bcf7ab2be1ed069bec91a862458b898085fa904b88e509d250c462183fd69465e9c4f68c3a56674688a73072ba

Download Submit
memory/1924-55-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1924-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1924-57-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1924-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1924-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2352-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2352-72-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2352-73-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2352-80-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download