c39d5f5fdd0d75d49b077258eebc8b513dddae950f895adbbe9d2238cab42502

General

Target

Stardock Fences v4.19.0/StardockFences v4.19.0 x64/StardockFences v4.19.0 x64.exe
Size

13.1MB
MD5

1859e9321fe3864a9c618e07f88083d8
SHA1

0d4faad7c2fb84ffde884f02431d6d7ac599e0f6
SHA256

924a04a650561cc238b242c04bb3ce941f444b156617a5d2b6c6022028cf9dd4
SHA512

9bb0a5709454ea2f9d2e3a1ab7a3fde565b40bdebbc5085d624f557eb51615802aa7c4382b8d906767f0f03e1c3c4671b8015cf81faaf293bec40833f970e26c
SSDEEP

393216:TAPSiFj6xF2V8x8BERsRGHD+rFvajKhX9:sPSC6xFuC8ORSGDyL

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral4/files/0x000a0000000233b6-5.dat	upx
behavioral4/memory/4436-14-0x0000000000E40000-0x0000000001228000-memory.dmp	upx
behavioral4/memory/4436-61-0x0000000000E40000-0x0000000001228000-memory.dmp	upx
behavioral4/memory/4436-68-0x0000000000E40000-0x0000000001228000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	StardockFences v4.19.0 x64.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	irsetup.exe

Executes dropped EXE 2 IoCs

pid	Process
4436	irsetup.exe
2632	GetMachineSID.exe

Loads dropped DLL 2 IoCs

pid	Process
4436	irsetup.exe
4436	irsetup.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4436	irsetup.exe
4436	irsetup.exe
4436	irsetup.exe
2632	GetMachineSID.exe
4436	irsetup.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4436	5052	StardockFences v4.19.0 x64.exe	81
PID 5052 wrote to memory of 4436	5052	StardockFences v4.19.0 x64.exe	81
PID 5052 wrote to memory of 4436	5052	StardockFences v4.19.0 x64.exe	81
PID 4436 wrote to memory of 3952	4436	irsetup.exe	83
PID 4436 wrote to memory of 3952	4436	irsetup.exe	83
PID 4436 wrote to memory of 3952	4436	irsetup.exe	83
PID 4436 wrote to memory of 2632	4436	irsetup.exe	85
PID 4436 wrote to memory of 2632	4436	irsetup.exe	85
PID 4436 wrote to memory of 2632	4436	irsetup.exe	85

C:\Users\Admin\AppData\Local\Temp\Stardock Fences v4.19.0\StardockFences v4.19.0 x64\StardockFences v4.19.0 x64.exe
"C:\Users\Admin\AppData\Local\Temp\Stardock Fences v4.19.0\StardockFences v4.19.0 x64\StardockFences v4.19.0 x64.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1948706 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\Stardock Fences v4.19.0\StardockFences v4.19.0 x64\StardockFences v4.19.0 x64.exe" "__IRCT:3" "__IRTSS:0" "__IRSID:S-1-5-21-2539840389-1261165778-1087677076-1000"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\system32\reg.exe" export HKLM\Software\Stardock C:\Users\Admin\AppData\Local\Temp\registry_export.txt /y /reg:32
    3⤵
    PID:3952
- - C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe
    "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe" C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Encoding.lmd

Filesize
393KB

MD5
6eec47ab86d212fe3ed0f56985c8e817

SHA1
06da90bcc06c73ce2c7e112818af65f66fcae6c3

SHA256
d0b2fa60e707982899ecd8c4dc462721c82491245b26721a7c0e840c5f557aed

SHA512
36d6ef8a3fecb2c423079cadbfcbe2b044095f641c9a6ce0f9d0e96c6400f00a089aa26cc9d361bfdbcfdc3a8487d18d64956b36f39320648d1ddb565221a9cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.exe

Filesize
58KB

MD5
55bbf335f75f2a2fe0a5daf603964d41

SHA1
f1b9686e8a9f10682722fc5e08c02c016b597804

SHA256
723adae0e69127a6bfbc65c5ef552a351264205ea5e2bc3b80e505feaa5d0e43

SHA512
af49055234cb4a0ddbc68212db094c7a7a1058ccf6a1a5830238fe3ff96fa35390d242322436839d6d7e419bd9e4ad8962e213222470625cffb46423dec44db6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\GetMachineSID.tmp

Filesize
41B

MD5
4c57c124febc2a0121e1a51f5117af90

SHA1
e4e9baedd2fa7c22f1c070b06cb99372db933a25

SHA256
08b83f55dcb68df067b0d134cb3b568c2f271b143594dab8c199c7af7ca5d215

SHA512
4f90d197d8f57971f9ebdad239bf8d24cbe07457d9129560922d50298fc5ec4d9be20fdde3947d1d9d7a1563636163b4728dfc0ab5fa9c3f5a7f06a42eb26369

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\eula.txt

Filesize
22KB

MD5
1345eca97d4afbfce7519c90b5312ab1

SHA1
6bbf9ae942e0e066b9039d8f437ae364a3887b64

SHA256
ee0c0b950573ae14eb006168a7c42b1c2bc1edf9223c9acc560db13bc63900e1

SHA512
8c48526f2aa7b066dbfa15434fd6c1a555544d100cd30c6ea92021a65f21a2a20ea1c0f5cf1f37b3d1cd564f30c4999ce83d269ab729822904102a27cd40795e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
68ac216f38a5f7c823712c216ca4b060

SHA1
f6ad96e91103c40eb33fd3f1324d99093e5d014e

SHA256
748d48d246526e2a79edcde87255ffa5387e3bcc94f6ca5e59589e07e683cd80

SHA512
9b7dce4ed6e2caee1cdb33e490e7062344d95d27ba48e96f66094a3413da27fb32680dd2e9a5b2091489780929c27fe36914210793fbef81dfb5b4fb1a9b469b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
326KB

MD5
80d93d38badecdd2b134fe4699721223

SHA1
e829e58091bae93bc64e0c6f9f0bac999cfda23d

SHA256
c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59

SHA512
9f28073cc186b55ef64661c2e4f6fe1c112785a262b9d8e9a431703fdb1000f1d8cc0b2a3c153c822cfd48782ae945742ccb07beae4d6388d5d0b4df03103bd4

Download Submit
memory/4436-36-0x0000000006880000-0x0000000006883000-memory.dmp

Filesize
12KB

Download
memory/4436-35-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/4436-14-0x0000000000E40000-0x0000000001228000-memory.dmp

Filesize
3.9MB

Download
memory/4436-62-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/4436-61-0x0000000000E40000-0x0000000001228000-memory.dmp

Filesize
3.9MB

Download
memory/4436-68-0x0000000000E40000-0x0000000001228000-memory.dmp

Filesize
3.9MB

Download
memory/4436-69-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download
memory/4436-70-0x0000000006880000-0x0000000006883000-memory.dmp

Filesize
12KB

Download
memory/4436-74-0x0000000010000000-0x0000000010144000-memory.dmp

Filesize
1.3MB

Download

Analysis

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