50709b8f592b36e66c402991278ae9949bed8cc8344b61d2eeec034b192d78fa

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2023 04:54

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General

Target

NEAS.84293006a6338d5a54efc92975f488f0_JC.exe
Size

23KB
MD5

84293006a6338d5a54efc92975f488f0
SHA1

79d485aba715ea282183065ffd04307ad91a112c
SHA256

50709b8f592b36e66c402991278ae9949bed8cc8344b61d2eeec034b192d78fa
SHA512

92edb6c469597fc44f044d0695c56c99a0181b2d71cb93adffcfa3c4a9179195ed44e6d3c2334cccc627a6d8b4035f1aefd2c5640b238ae683e6a0c856b8028b
SSDEEP

384:W6CpSYp0ai1jf4eVFra8w1oOBkYgRIPZtN8nIFyBL:W67xaGjAer2kYOwD2IYd

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	NEAS.84293006a6338d5a54efc92975f488f0_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	ffengh.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	ffengh.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 1768 wrote to memory of 2064	1768	NEAS.84293006a6338d5a54efc92975f488f0_JC.exe	84
PID 1768 wrote to memory of 2064	1768	NEAS.84293006a6338d5a54efc92975f488f0_JC.exe	84
PID 1768 wrote to memory of 2064	1768	NEAS.84293006a6338d5a54efc92975f488f0_JC.exe	84

C:\Users\Admin\AppData\Local\Temp\NEAS.84293006a6338d5a54efc92975f488f0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.84293006a6338d5a54efc92975f488f0_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\ffengh.exe
  "C:\Users\Admin\AppData\Local\Temp\ffengh.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:2064

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\ffengh.exe

Filesize
23KB

MD5
58d7167a4fb405a90d3a6525954d5de7

SHA1
d6f34a885a00c77773d866b82b0ae3aa5d1d9199

SHA256
519ff9e4b0f1074ff30baad2765a4e1b3cbaad415c3224b3665c74d6be74c809

SHA512
e6e896789eb614c9d40280e99c8433a568b7d3c05df212feb3755423fc7fdb3447ebe9a6398d4fca880332ed0df80e52713ed948cdf0920ff5b950dacd6fe938

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

Filesize
23KB

MD5
58d7167a4fb405a90d3a6525954d5de7

SHA1
d6f34a885a00c77773d866b82b0ae3aa5d1d9199

SHA256
519ff9e4b0f1074ff30baad2765a4e1b3cbaad415c3224b3665c74d6be74c809

SHA512
e6e896789eb614c9d40280e99c8433a568b7d3c05df212feb3755423fc7fdb3447ebe9a6398d4fca880332ed0df80e52713ed948cdf0920ff5b950dacd6fe938

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

Filesize
23KB

MD5
58d7167a4fb405a90d3a6525954d5de7

SHA1
d6f34a885a00c77773d866b82b0ae3aa5d1d9199

SHA256
519ff9e4b0f1074ff30baad2765a4e1b3cbaad415c3224b3665c74d6be74c809

SHA512
e6e896789eb614c9d40280e99c8433a568b7d3c05df212feb3755423fc7fdb3447ebe9a6398d4fca880332ed0df80e52713ed948cdf0920ff5b950dacd6fe938

Download Submit
memory/1768-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/1768-9-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download