59a4cdc57118ed0d37235f02e4b3ec95b52bc9896768f739d69bff7fe919b562

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 03:40

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General

Target

4f7ae6da0acc1110ac1a3f3fa08ff73e.exe
Size

181KB
MD5

4f7ae6da0acc1110ac1a3f3fa08ff73e
SHA1

1862949c76c34107420684d8c2b881efbc404e4d
SHA256

59a4cdc57118ed0d37235f02e4b3ec95b52bc9896768f739d69bff7fe919b562
SHA512

1d91eabca4198cdedf40493e6f40aa89b3473e5e3ed176ec952f166536e4f8e884fed927b7cccbc2a19f5c507d304a12ec0f3ac9bd740e1df4a4e76acbbaf1df
SSDEEP

3072:QOXpHv1O0ToutSNOIE7FS/nEjWeablllA:dpVoSSP1EjWHblll

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2616-1-0x0000000000400000-0x0000000000463000-memory.dmp	upx
behavioral1/memory/2616-150-0x0000000000400000-0x0000000000463000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SilliconTrend = "C:\\Users\\Admin\\AppData\\Local\\Temp\\runtime.exe"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2264	2616	4f7ae6da0acc1110ac1a3f3fa08ff73e.exe	28
PID 2616 wrote to memory of 2264	2616	4f7ae6da0acc1110ac1a3f3fa08ff73e.exe	28
PID 2616 wrote to memory of 2264	2616	4f7ae6da0acc1110ac1a3f3fa08ff73e.exe	28
PID 2616 wrote to memory of 2264	2616	4f7ae6da0acc1110ac1a3f3fa08ff73e.exe	28
PID 2264 wrote to memory of 2840	2264	cmd.exe	30
PID 2264 wrote to memory of 2840	2264	cmd.exe	30
PID 2264 wrote to memory of 2840	2264	cmd.exe	30
PID 2264 wrote to memory of 2840	2264	cmd.exe	30
PID 2264 wrote to memory of 2792	2264	cmd.exe	31
PID 2264 wrote to memory of 2792	2264	cmd.exe	31
PID 2264 wrote to memory of 2792	2264	cmd.exe	31
PID 2264 wrote to memory of 2792	2264	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\4f7ae6da0acc1110ac1a3f3fa08ff73e.exe
"C:\Users\Admin\AppData\Local\Temp\4f7ae6da0acc1110ac1a3f3fa08ff73e.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\2491.tmp\load1_link.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "SilliconTrend" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\runtime.exe" /f
    3⤵
    - Adds Run key to start application
    PID:2840
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\runtime.exe""
    3⤵
    PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2491.tmp\load1_link.bat

Filesize
14KB

MD5
5328a4c5895e527512a1d49435cbf0d7

SHA1
94f7faec7855bebe39f4b6e50596918cc2cb690b

SHA256
ca9484bba962de2bd1e29a2a3b2cc307efb6642b5d059fb8d2ed19346725880e

SHA512
c40ff6a3458e3e4b9c5ad9249209cf4c6d2b34e875f559af2f0e162cfd2da030fd1472c12af0fc4e89869802159fc7f314781b49340d0ee22c4b882baf4610c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\bundandbang.dat

Filesize
4KB

MD5
09d98f0cc37cc2925cc5d6ff9f09049f

SHA1
3679b5bed7d75f0bc108f120b4b0d6340811b264

SHA256
933107c154d0201e16ec28a6dc28627e5cf2b4c0f2f9f612054aa08f40ee0d60

SHA512
ade80b03480424c58c50aadedc47bd171a4e56abfd3cb07f382212d253445f459b46a9d536bd472513d879dbb4b66246246c87ee693efa68f389f734faaa6319

Download Submit
memory/2616-1-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download
memory/2616-150-0x0000000000400000-0x0000000000463000-memory.dmp

Filesize
396KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads