23a4edaf48e0c2342961a428366215ba5f3179c12f2b3dbe1d400950038bcfc2

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
13-07-2023 20:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

13612c4d945af4exe_JC.exe
Size

73KB
MD5

13612c4d945af4eb85a64028d229a2af
SHA1

2f67d24f08618895d417b3258e265a93ef6b3477
SHA256

23a4edaf48e0c2342961a428366215ba5f3179c12f2b3dbe1d400950038bcfc2
SHA512

e3d011720372bf8480dc45a6b56f6e3fd99e478f115cfb48bdb011955654814614befefef773c47e2afdcb0942735a1c16f066a111a20b97e58eab78912bb150
SSDEEP

1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+6W:T6a+rdOOtEvwDpjNt

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2796	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	13612c4d945af4exe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2292-54-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012029-65.dat	upx
behavioral1/memory/2292-69-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012029-68.dat	upx
behavioral1/memory/2796-71-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x0009000000012029-80.dat	upx
behavioral1/memory/2796-82-0x0000000000500000-0x0000000000510000-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 2292 wrote to memory of 2796	2292	13612c4d945af4exe_JC.exe	28
PID 2292 wrote to memory of 2796	2292	13612c4d945af4exe_JC.exe	28
PID 2292 wrote to memory of 2796	2292	13612c4d945af4exe_JC.exe	28
PID 2292 wrote to memory of 2796	2292	13612c4d945af4exe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\13612c4d945af4exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\13612c4d945af4exe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2796

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

Loading Replay Monitor...

Downloads

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

Filesize
73KB

MD5
4f0425fd8b5c7196d976303fd99f995b

SHA1
e3e9e1019c8507c9ccb6eb02c6b2eed1bc531e00

SHA256
73cd05259d3c4645557a86396bef99cf3990120bf310b42de7cf463b2ee1dd4b

SHA512
e6c304d56bb317cd06e9a989551e0cf43e254a2ed23c49b4a50fd0fbd393a9c54f62dd0a4258e7b3f5857c4615ff65f63cf797da85aaabe1b2e952afc4ebac5b

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

Filesize
73KB

MD5
4f0425fd8b5c7196d976303fd99f995b

SHA1
e3e9e1019c8507c9ccb6eb02c6b2eed1bc531e00

SHA256
73cd05259d3c4645557a86396bef99cf3990120bf310b42de7cf463b2ee1dd4b

SHA512
e6c304d56bb317cd06e9a989551e0cf43e254a2ed23c49b4a50fd0fbd393a9c54f62dd0a4258e7b3f5857c4615ff65f63cf797da85aaabe1b2e952afc4ebac5b

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

Filesize
73KB

MD5
4f0425fd8b5c7196d976303fd99f995b

SHA1
e3e9e1019c8507c9ccb6eb02c6b2eed1bc531e00

SHA256
73cd05259d3c4645557a86396bef99cf3990120bf310b42de7cf463b2ee1dd4b

SHA512
e6c304d56bb317cd06e9a989551e0cf43e254a2ed23c49b4a50fd0fbd393a9c54f62dd0a4258e7b3f5857c4615ff65f63cf797da85aaabe1b2e952afc4ebac5b

Download Submit
memory/2292-56-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2292-54-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2292-69-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2292-57-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2292-70-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2292-55-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2292-81-0x0000000002800000-0x0000000002810000-memory.dmp

Filesize
64KB

Download
memory/2796-71-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2796-73-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2796-74-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2796-82-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download