2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a

Analysis

max time kernel
91s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 00:28

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General

Target

2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe
Size

123KB
MD5

1a1021c12435a95501d49b7f139d3110
SHA1

374fc28ec0257588199fc386d7cd7a956d3cab16
SHA256

2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a
SHA512

a0da24dec6959a8e34dcddedbeb8b9dffc57fdacdff1b61e400f3adfcaac22d74b9b48122951e112f6f1f0269a99f5d4a4f67a3ad6f10b8bcf6cc6e7d968be95
SSDEEP

768:Somd1TadYPnFDS5QOxOHH9qm83RC8/M769+IGDMu1Ezlhl9+UB698O8v+mY:SomDVPFDrKoeR9Y6+IGd1Ezlld6JK

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4972-132-0x0000000000400000-0x000000000046A000-memory.dmp	upx
behavioral2/memory/4972-134-0x0000000000400000-0x000000000046A000-memory.dmp	upx

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4972	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe
4972	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 4932	4972	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe	81
PID 4972 wrote to memory of 4932	4972	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe	81
PID 4972 wrote to memory of 4932	4972	2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe	81

C:\Users\Admin\AppData\Local\Temp\2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe
"C:\Users\Admin\AppData\Local\Temp\2c1f59412eb12ada026222414aec29b7aab3a78e076c5fc960ad444a9ad5d77a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Qqz..bat" > nul 2> nul
  2⤵
  PID:4932

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\Qqz..bat

Filesize
274B

MD5
411e23fdab7be7e6a8ca9893ce20e7fb

SHA1
137ff09dab7ff2105fc0f22592f3c82dd6d76b67

SHA256
e0e561aaf2c4e7c49c15e1f447111c59aaa252576e67ccdec0b4515b9674377c

SHA512
30cf70f2a465eaf08b747fc73b39857ab01e03847384b12a64fcb2a71dbb7fe2cb1f5912be8ebdc125d1e111f52c44b6f4773b20cae03b5af5a62ca59f27b47f

Download Submit
memory/4972-132-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/4972-134-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download