0c423cf66f061e55ffd7da969058397142c7f95c0a886b7c483f3d86ebdeb1f9

Analysis

max time kernel
0s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2024, 08:35

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General

Target

QLCai.exe
Size

4.3MB
MD5

2b25f6a9806d2538f2e0207feac8872c
SHA1

d1a04bef387032d0ebd5e35aec7583d748d48568
SHA256

c38e45bcf35206fc74a3d4e6e29377156e5c31af1f3085904c216a32c6305df4
SHA512

02e13d15783eb9a4d2a17365d2e6c25d2adcd83146a321167ab0477773c7e5c7796a61ad4bfb936358a921e3c9082c5bc16c257b0c6d9f79497d65e6e6c16cae
SSDEEP

98304:5+a6JLjH3dutXJSTP/sAQvA3W2nm+06ZANcu5ej60RZHcZNK3:5+3Jn3wOTPlQ8tm+0OImWIZf3

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	QLCai.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00070000000231f5-4.dat	upx
behavioral2/files/0x00070000000231f5-10.dat	upx
behavioral2/memory/2172-11-0x0000000000400000-0x000000000057E000-memory.dmp	upx
behavioral2/memory/2172-22-0x0000000000400000-0x000000000057E000-memory.dmp	upx

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\QLCai.exe
"C:\Users\Admin\AppData\Local\Temp\QLCai.exe"
1⤵
- Checks computer location settings
PID:4732
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:653858 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\QLCai.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-3803511929-1339359695-2191195476-1000"
  2⤵
  PID:2172

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\_ir_sf_temp_0\irsetup.exe

Filesize
92KB

MD5
d8a67e88d92f2f5ed1dad2a9060cdf14

SHA1
e526c6fa48255b1af191854529e89ba274371675

SHA256
cad6b07f981610cc392842af500cba889af06463cdf601f92f2ef3a67a369ef9

SHA512
9d3ed901ce8bae4dbb00ccbaede02c412dfb5953177ee7ec3d992b21a9dc7a87578b08f5cde2a5aca3d369c6c8f502c61b1676e4f9cbbd7e33f154ad8e8d871c

Download Submit
memory/2172-11-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/2172-22-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download