f8fa73d2032e1df64a5b9a4b9d8aff219f7bee604e22e3687b9c77b128c53c3f

Analysis

max time kernel
112s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13-07-2024 04:59

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General

Target

4cbc951c97990b3d13cac642efcf4660N.exe
Size

32KB
MD5

4cbc951c97990b3d13cac642efcf4660
SHA1

e4d0f638d9167c1ac920b286cb2edeeeef00cde5
SHA256

f8fa73d2032e1df64a5b9a4b9d8aff219f7bee604e22e3687b9c77b128c53c3f
SHA512

1517fa4c877a4d77e701ac80276b2ad0063be95ee5cd5e2efdae78eea6b40c7aab645394d7047f007278c9a93746c2cd3d2bc9865d103a1fdeac5a25cb5a4a0a
SSDEEP

768:nQv/YOZIgQtz8GEkT9oe2lxUCuY9m9e9tdEI2MyzNORQtOflIwoHNM2XBFV7WB7f:Qv/pZIgQtz8GEkT9oe2lxUCHCetdEI2A

Score

7^/10

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	4cbc951c97990b3d13cac642efcf4660N.exe

Executes dropped EXE 1 IoCs

pid	Process
4792	hromi.exe

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 800 wrote to memory of 4792	800	4cbc951c97990b3d13cac642efcf4660N.exe	86
PID 800 wrote to memory of 4792	800	4cbc951c97990b3d13cac642efcf4660N.exe	86
PID 800 wrote to memory of 4792	800	4cbc951c97990b3d13cac642efcf4660N.exe	86

C:\Users\Admin\AppData\Local\Temp\4cbc951c97990b3d13cac642efcf4660N.exe
"C:\Users\Admin\AppData\Local\Temp\4cbc951c97990b3d13cac642efcf4660N.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:800
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  PID:4792

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
32KB

MD5
e72a0ddbc20f1a10c921e52b3b735084

SHA1
0025741d8b3f9a934433bc6705b79d01af2dbf38

SHA256
620f88634ea5221c73a17fdc556935bc19fc820ef3df98ab2ac5c6710245fb27

SHA512
eddc43deb1219f7df47c25c2b7a040dbf14c02cda8d856675ad34716c4512f473a7850e5c1d428b131bb41dfa0eea418fe437f87033618650a0e736d181fc9c8

Download Submit
memory/800-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/800-1-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/800-2-0x00000000020D0000-0x00000000020D6000-memory.dmp

Filesize
24KB

Download
memory/800-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4792-20-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download