9e64d97a1641e0cf9773f293dad6aab1d12ba3a3cd6fd176cd92bd50cd95e3ae

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
23/07/2023, 18:33

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General

Target

NA_NA_2491568747a7b3exeexe_JC.exe
Size

89KB
MD5

2491568747a7b30e5301aadc3bed1666
SHA1

7333e9ddf2d15e561a83f348f8a7854378893c7d
SHA256

9e64d97a1641e0cf9773f293dad6aab1d12ba3a3cd6fd176cd92bd50cd95e3ae
SHA512

5b6409b67afb7dd57e60709e9c2f5b0621c1a0a979bd29dbc6612fe38a5300a6cc441cef6ba0ba7451f950fa52665e89aa82a2be97581f76cda78691c5817dc9
SSDEEP

1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRD04:zCsanOtEvwDpjO

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2264	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2680	NA_NA_2491568747a7b3exeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2680-53-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012023-64.dat	upx
behavioral1/memory/2680-68-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2264-70-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012023-67.dat	upx
behavioral1/files/0x0009000000012023-78.dat	upx
behavioral1/memory/2264-79-0x0000000000500000-0x0000000000510000-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 2680 wrote to memory of 2264	2680	NA_NA_2491568747a7b3exeexe_JC.exe	28
PID 2680 wrote to memory of 2264	2680	NA_NA_2491568747a7b3exeexe_JC.exe	28
PID 2680 wrote to memory of 2264	2680	NA_NA_2491568747a7b3exeexe_JC.exe	28
PID 2680 wrote to memory of 2264	2680	NA_NA_2491568747a7b3exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NA_NA_2491568747a7b3exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_NA_2491568747a7b3exeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
89KB

MD5
d3f41e6bbf6c416b1cf618465778450c

SHA1
434833066f2ce008caec07fb75b4a5686a2fb7c8

SHA256
b9fbbb340e908337a5aa5c2414287464e5471699899fec4e89e0b5af3c7c838c

SHA512
c673670ff27569aa8e6b5f6b66ce38ea5686dc3c0296f55cf4cd8db9665f39c5e66026169e6e1fffea8808516a371b2c838f1174c1d5fdf1ed0a7403fb94d882

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

Filesize
89KB

MD5
d3f41e6bbf6c416b1cf618465778450c

SHA1
434833066f2ce008caec07fb75b4a5686a2fb7c8

SHA256
b9fbbb340e908337a5aa5c2414287464e5471699899fec4e89e0b5af3c7c838c

SHA512
c673670ff27569aa8e6b5f6b66ce38ea5686dc3c0296f55cf4cd8db9665f39c5e66026169e6e1fffea8808516a371b2c838f1174c1d5fdf1ed0a7403fb94d882

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

Filesize
89KB

MD5
d3f41e6bbf6c416b1cf618465778450c

SHA1
434833066f2ce008caec07fb75b4a5686a2fb7c8

SHA256
b9fbbb340e908337a5aa5c2414287464e5471699899fec4e89e0b5af3c7c838c

SHA512
c673670ff27569aa8e6b5f6b66ce38ea5686dc3c0296f55cf4cd8db9665f39c5e66026169e6e1fffea8808516a371b2c838f1174c1d5fdf1ed0a7403fb94d882

Download Submit
memory/2264-70-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2264-72-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2264-71-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2264-79-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-53-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2680-54-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2680-55-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2680-56-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2680-68-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download