f2a56e6c13431a6943b369a194dc38fff362e6cc9608f88e6171571bd0b25c24

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:54

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General

Target

0e15ed307cbc92e5e82430838fd58715.exe
Size

66KB
MD5

0e15ed307cbc92e5e82430838fd58715
SHA1

fae695e410dcdd039be00523546bdcd2791dfa6e
SHA256

f2a56e6c13431a6943b369a194dc38fff362e6cc9608f88e6171571bd0b25c24
SHA512

656a5cc77ccccfc9651d61f88be06e55937eb106e74779e759628c62c38ad258ec1fe1ee4255860b2dff8fa5dab926230819f8527353eff34a4d9088f7ef7304
SSDEEP

768:MiPPTYiNCSAetFpamkQzXmRItONlg8PyNUMsFYsktATb6jzUi2r:M0FptJiNng8dViN0m/2r

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	0e15ed307cbc92e5e82430838fd58715.exe

Executes dropped EXE 1 IoCs

pid	Process
4308	hromi.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4808-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x000800000001e712-5.dat	upx
behavioral2/memory/4808-9-0x0000000000400000-0x000000000040A000-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 4808 wrote to memory of 4308	4808	0e15ed307cbc92e5e82430838fd58715.exe	90
PID 4808 wrote to memory of 4308	4808	0e15ed307cbc92e5e82430838fd58715.exe	90
PID 4808 wrote to memory of 4308	4808	0e15ed307cbc92e5e82430838fd58715.exe	90

C:\Users\Admin\AppData\Local\Temp\0e15ed307cbc92e5e82430838fd58715.exe
"C:\Users\Admin\AppData\Local\Temp\0e15ed307cbc92e5e82430838fd58715.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  PID:4308

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
66KB

MD5
bb6f00bb7597c1cb966d16034ea4c4cb

SHA1
a10d6f55fa501fd12816ca8234c2c2cc6ab8e87b

SHA256
06124c81a8f5f4687c1c4d97cad7ac5e1a80e82458eab1dab03116c92b38eb0c

SHA512
15bc495d93c7866b0617dff546f2882c32d4fa6ce4086d53660896ab666742964a8ae867a0c0a79f84cbbbac909aea0cdaa7d2d972934867adb473239fd9ef57

Download Submit
memory/4808-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4808-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download