92a668b1f97dbee461be37ffc463f15e3eac6a87cdd206b15f5f4deff09e2d18

Analysis

max time kernel
154s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2023 10:17

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General

Target

NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe
Size

86KB
MD5

d8c4d3161d6b42204aa812b68bf6e9f0
SHA1

9f0b3dbf7c4dce6763439312a302125629089fa0
SHA256

92a668b1f97dbee461be37ffc463f15e3eac6a87cdd206b15f5f4deff09e2d18
SHA512

08f94e196d884f1ff5eb87a99c5da52670231e7875b994c7873063c69622017e8af568280985a642a0760efc6a8d0a1311871bbf93ae5b5afd59a01c03bb5bba
SSDEEP

768:MiPPTYiNofyZPRxAN2NABnYMmw9YcTmcbryywx:MgrxANPe49YOIHx

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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	hromi.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4068-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000222f4-5.dat	upx
behavioral2/files/0x00090000000222f4-7.dat	upx
behavioral2/memory/4068-9-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/files/0x00090000000222f4-8.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 4068 wrote to memory of 2840	4068	NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe	89
PID 4068 wrote to memory of 2840	4068	NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe	89
PID 4068 wrote to memory of 2840	4068	NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d8c4d3161d6b42204aa812b68bf6e9f0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\hromi.exe
  "C:\Users\Admin\AppData\Local\Temp\hromi.exe"
  2⤵
  - Executes dropped EXE
  PID:2840

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
86KB

MD5
bebbdc8a73f3fa1b7aef63a84fba0390

SHA1
688c27b8b41c0e5009b6bb632047099b4c223af5

SHA256
a7c02ff7a40160a7c61060c88bf0418bc68578cea433d4d87095d3cc5f320dc3

SHA512
6047c09048c5a6106f1be3e9f858db7463534966abf4dabcb63517f3a6b19262d61e5cb652c9d8dca723ea62ab0a5b29edd68a1cd76e600998477196cc98a3a0

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

Filesize
86KB

MD5
bebbdc8a73f3fa1b7aef63a84fba0390

SHA1
688c27b8b41c0e5009b6bb632047099b4c223af5

SHA256
a7c02ff7a40160a7c61060c88bf0418bc68578cea433d4d87095d3cc5f320dc3

SHA512
6047c09048c5a6106f1be3e9f858db7463534966abf4dabcb63517f3a6b19262d61e5cb652c9d8dca723ea62ab0a5b29edd68a1cd76e600998477196cc98a3a0

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

Filesize
86KB

MD5
bebbdc8a73f3fa1b7aef63a84fba0390

SHA1
688c27b8b41c0e5009b6bb632047099b4c223af5

SHA256
a7c02ff7a40160a7c61060c88bf0418bc68578cea433d4d87095d3cc5f320dc3

SHA512
6047c09048c5a6106f1be3e9f858db7463534966abf4dabcb63517f3a6b19262d61e5cb652c9d8dca723ea62ab0a5b29edd68a1cd76e600998477196cc98a3a0

Download Submit
memory/4068-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4068-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download