bc89ef35f15c4ae4268961e8a8bc53a883afe23b3bf8e841a17499e0e9957b96

Analysis

max time kernel
144s
max time network
19s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 17:04

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General

Target
$SYSDIR/cont_milehighads-remove.exe
Size 99KB
Sample250121-vlsafstrgl
SHA256 a335978dea32d6c9c587c074d74ffe10bc08387d763a8ef85a9995c05097a087
MD5 b848c9ff117e8a3e664cabbd04a4a6f5
SHA1 b04ad42b93a05a280378eab33225bfe47af55f77
SHA512 edd410b981b30d2b19f4cafd3f888540f24ed9e2b7d21756b8357a6a53088ca27a0673e4f3d6010dcbce449779afb889483a57e50aa07a378b8ba4989a883c69
SSDEEP 3072:Wd/vyWmJ8XKEvixA+D1eb4HzEeM/W10ofRKzd0x:WXrdoA+D1e8yafAzd4
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2372	Au_.exe

Loads dropped DLL 5 IoCs

pid	Process
2316	cont_milehighads-remove.exe
2372	Au_.exe
2372	Au_.exe
2372	Au_.exe
2372	Au_.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cont_milehighads-remove.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral9/files/0x000500000001a4bb-2.dat	nsis_installer_1
behavioral9/files/0x000500000001a4bb-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2372	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30
PID 2316 wrote to memory of 2372	2316	cont_milehighads-remove.exe	30

C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cont_milehighads-remove.exe
"C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cont_milehighads-remove.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$SYSDIR\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

validate.ini

Path C:\Users\Admin\AppData\Local\Temp\nsoC767.tmp\validate.ini
Size 455B
SHA256 6e25ea0b2cb9881648a8dc5092b1ea32e798f0130dd29dce3b18f53dd948d9d3
MD5 32e0fd7a72bc0a809eec3c655aa0d5f0
SHA1 3fcbcba678558d5a0abe59a589b5b2db0d7959df
SHA512 bd05a0d3ab2e74c696e0a24dfcbf67b1aafc101e0fd21fbb95d8e373176a018cd26a14747b5e7b3219d8eeaa7f3ff37f2e894a8823afb822865b89427b9b53ba
MD5 SHA1 SHA512

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validate.ini

Path C:\Users\Admin\AppData\Local\Temp\nsoC767.tmp\validate.ini
Size 468B
SHA256 0dd07d200f7d11bf331acaa0a858f55ffbc389e07e99087840a727aa701a8a16
MD5 64cbbe3b90b0d4496b677d357d041eee
SHA1 10dc753743fd3b5c4e0f7a92cfee7da4912fad29
SHA512 c7957c3dace619534f801e1f6740801297928cc7f2eb05d790098a75636327cbbdda3862d5250e7b4b0fe155024f842d65530cd18bf036eeb450d84888ac5293
MD5 SHA1 SHA512

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validate.ini

Path C:\Users\Admin\AppData\Local\Temp\nsoC767.tmp\validate.ini
Size 543B
SHA256 249d7ea59c9b49501d057138d716a6ef1facb1287b30d9c971f037c8b777d84e
MD5 e97b7a5fe51baf57027f4b45e59113e2
SHA1 71f6d65ab75d8236ef6a16966cf202c4c7f0c4db
SHA512 0ed3b8f8eaef65973a82aca355dc059b5c6030386a49854693f7de7ecc9a0f904fb6c932812b05b97234da6daff7ecefe138e3a8b793ce4b4d0efe403d718d6b
MD5 SHA1 SHA512

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InstallOptions.dll

Path \Users\Admin\AppData\Local\Temp\nsoC767.tmp\InstallOptions.dll
Size 117KB
SHA256 44e729371099650904bcd5db0af7fdad6ffc01e336ae464f0bb151f329175292
MD5 cd6e705cc6992e869f488ab211ac37cb
SHA1 c9c71edd929c15bcf5ee286d4a9e9259d1590eb5
SHA512 460173bbcff640721e54bb403e1f46d274e649a9db7d3b83d009a7f00354d434874dfdc009679e98cfb05548801b9eee78c25fe17b083fac396087ad3327debf
SSDEEP 1536:G8jeHR5cxDyiJu+Sp3o7lCNj+fgERBNxOtyg5Fu/oZSY0vXuHznnULYU455YQ+5:tZHK4Z2j+fP31gu3eHTnULB455y
MD5 SHA1 SHA512 SSDEEP

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Au_.exe

Path \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Size 99KB
SHA256 a335978dea32d6c9c587c074d74ffe10bc08387d763a8ef85a9995c05097a087
MD5 b848c9ff117e8a3e664cabbd04a4a6f5
SHA1 b04ad42b93a05a280378eab33225bfe47af55f77
SHA512 edd410b981b30d2b19f4cafd3f888540f24ed9e2b7d21756b8357a6a53088ca27a0673e4f3d6010dcbce449779afb889483a57e50aa07a378b8ba4989a883c69
SSDEEP 3072:Wd/vyWmJ8XKEvixA+D1eb4HzEeM/W10ofRKzd0x:WXrdoA+D1e8yafAzd4
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads