d67c3b7602f71da8b4cccdb993fcc40961d879f0c4993ba8715176b9c624bac8

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05-07-2023 15:09

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General

Target

05c9c79dde8fcfexeexeexeex.exe
Size

39KB
MD5

05c9c79dde8fcfdcf48df459d94dd09e
SHA1

2f5d5103e34204bda5a6ea3d94732bb2d0e57971
SHA256

d67c3b7602f71da8b4cccdb993fcc40961d879f0c4993ba8715176b9c624bac8
SHA512

8ef4706b6cae1c37c31363851d6054563f2e706e720dcb227eb1b486f74bd9777ed9e125a0e6d2cbfe69db95f350866422817195a923352824136693c39e4e87
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzOH7s1Z:X6QFElP6n+gJQMOtEvwDpjBcSKm5uG4

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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation	05c9c79dde8fcfexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
4920	asih.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 2276 wrote to memory of 4920	2276	05c9c79dde8fcfexeexeexeex.exe	80
PID 2276 wrote to memory of 4920	2276	05c9c79dde8fcfexeexeexeex.exe	80
PID 2276 wrote to memory of 4920	2276	05c9c79dde8fcfexeexeexeex.exe	80

C:\Users\Admin\AppData\Local\Temp\05c9c79dde8fcfexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\05c9c79dde8fcfexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4920

Network

MITRE ATT&CK Enterprise v6

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\asih.exe

Filesize
39KB

MD5
3691bcdeae6a11d5799a0ca1ebf34881

SHA1
5d0c82931257273ff61d3339823cf71a0ba1c6d6

SHA256
54a79a1a429d1f0943acbebbf9f5b2ba04a24549e85a1e87dc1df6ea72e4ad81

SHA512
83ab710d539b22984de7eafe18898f4632873e1c957e3983565590f2e95ed2fe2a714d04b0846f96d862bca0eda0f2c15a79b2c59474f03aeb50bd1a7ff16e06

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

Filesize
39KB

MD5
3691bcdeae6a11d5799a0ca1ebf34881

SHA1
5d0c82931257273ff61d3339823cf71a0ba1c6d6

SHA256
54a79a1a429d1f0943acbebbf9f5b2ba04a24549e85a1e87dc1df6ea72e4ad81

SHA512
83ab710d539b22984de7eafe18898f4632873e1c957e3983565590f2e95ed2fe2a714d04b0846f96d862bca0eda0f2c15a79b2c59474f03aeb50bd1a7ff16e06

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

Filesize
39KB

MD5
3691bcdeae6a11d5799a0ca1ebf34881

SHA1
5d0c82931257273ff61d3339823cf71a0ba1c6d6

SHA256
54a79a1a429d1f0943acbebbf9f5b2ba04a24549e85a1e87dc1df6ea72e4ad81

SHA512
83ab710d539b22984de7eafe18898f4632873e1c957e3983565590f2e95ed2fe2a714d04b0846f96d862bca0eda0f2c15a79b2c59474f03aeb50bd1a7ff16e06

Download Submit
memory/2276-133-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download
memory/2276-134-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/4920-149-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download