65a9b07deb28170148ff1ce7dd9c6548638423df3620c9b753becf68e842cd35

Analysis

max time kernel
159s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 14:16

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General

Target

NEAS.9401ca50afc559a747420dacb98f4530.exe
Size

41KB
MD5

9401ca50afc559a747420dacb98f4530
SHA1

d4a8290b2add0c05a262d36612bf2ffd63ec5e1d
SHA256

65a9b07deb28170148ff1ce7dd9c6548638423df3620c9b753becf68e842cd35
SHA512

1411dfe75c60d9c3065fd4f13949bd07a54b0676496b81015a91a4758e5627b0a74191f6d84750eb70122570515224e4ec1b5dadb9d25fef3db244c86c1bb574
SSDEEP

384:DBXkocaoPBX5Yq5aN6i/U6eeQ+vubblOsqPEqXKtkSCb2:DKPPQYaN67EWbQsgNW5

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	NEAS.9401ca50afc559a747420dacb98f4530.exe

Executes dropped EXE 1 IoCs

pid	Process
2744	hromi.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2556-0-0x0000000000400000-0x00000000004092E7-memory.dmp	upx
behavioral2/memory/2556-1-0x0000000000400000-0x00000000004092E7-memory.dmp	upx
behavioral2/files/0x0006000000022df7-6.dat	upx
behavioral2/files/0x0006000000022df7-8.dat	upx
behavioral2/files/0x0006000000022df7-9.dat	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 2556 wrote to memory of 2744	2556	NEAS.9401ca50afc559a747420dacb98f4530.exe	91
PID 2556 wrote to memory of 2744	2556	NEAS.9401ca50afc559a747420dacb98f4530.exe	91
PID 2556 wrote to memory of 2744	2556	NEAS.9401ca50afc559a747420dacb98f4530.exe	91

C:\Users\Admin\AppData\Local\Temp\NEAS.9401ca50afc559a747420dacb98f4530.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9401ca50afc559a747420dacb98f4530.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  PID:2744

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
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

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

Filesize
41KB

MD5
fa489533860bb710f5cdaa2d38baad06

SHA1
a4e73b62f93188af305daf2bd7b59a5f23cf3843

SHA256
e12df5fcf5f9de4f538a1df51702e1a5b43675363e4fbeceba98705dee4d448d

SHA512
a2375e0871ccd88f03dc0e37093fcab138d7667d75462ff42c5db06d87cb405184668e25742e954614081af81b1c817f4ae93393156eb2fb4ff9fc6ca2c55697

Download Submit
memory/2556-0-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download
memory/2556-1-0x0000000000400000-0x00000000004092E7-memory.dmp

Filesize
36KB

Download