143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 18:55

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General

Target

143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe
Size

89KB
MD5

9e9699de51b12ceca1993c9b92291a19
SHA1

d43b2316fe3a10fa6c9bf069956b804616436f26
SHA256

143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3
SHA512

0e23ea625cb841ca67faad6efce78dca5832282c9c6b9a4315276ebba873086da9c7ef56525d81a5ec58d86900cebf141c816dee20aa8603615b4606b364779f
SSDEEP

768:DKPPQYaN67hQCGVX3EHvazXwLlqiSoTjnekrjsCTOWnFc6nWWExiBA/A3GTksn:DuhOzXmchkECmQAZ

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-2480455240-981575606-1030659066-1000\Control Panel\International\Geo\Nation	143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe

Executes dropped EXE 1 IoCs

pid	Process
3492	hromi.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2384-0-0x0000000000400000-0x00000000004092E7-memory.dmp	upx
behavioral2/files/0x0008000000023256-5.dat	upx
behavioral2/memory/2384-9-0x0000000000400000-0x00000000004092E7-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 3 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 3492	2384	143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe	83
PID 2384 wrote to memory of 3492	2384	143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe	83
PID 2384 wrote to memory of 3492	2384	143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe	83

C:\Users\Admin\AppData\Local\Temp\143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe
"C:\Users\Admin\AppData\Local\Temp\143051db16838d2559352ac3407a955d34a46b64fd685fbdc63f13b1280560d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  PID:3492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\hromi.exe

Filesize
89KB

MD5
d693c5bcaf7435bd9a90747e6dfeed1f

SHA1
c689f96a71e786911e0ad0d5eab6a6f045baf353

SHA256
2034482a7cf4c294f08e3cc02b61e646c2b858771a6972ca228ba0db7afdf090

SHA512
151f986a2515875dae5322dda5cecfb136576f97adad521e6d3c26bd7348e0fa64691c0de4f6c01ab78ee5cfadf3b9c0ea798099a8590ab75d8e521cf45592d0

Download Submit
memory/2384-0-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download
memory/2384-9-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download