9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea

Analysis

max time kernel
95s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2023, 02:21

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General

Target

9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe
Size

277KB
MD5

7b7d4435bbc9a56a4409ea8e233c7869
SHA1

dc731bb0b08836e6f84ed3f49822a0df5147f81b
SHA256

9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea
SHA512

730725542b07d82a002ff8319415071e8e2e271560b408476224a104661e4b5238d5ac23340f274d567ff40e2a8543147f1d0e65bf782b19c4105adb43ba63c2
SSDEEP

6144:rXzKdNY49u8rVMkV4dPMvc+/cv1P01netm:0a4A9xd2/U01t

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4720-134-0x0000000000330000-0x00000000003D0000-memory.dmp	upx
behavioral1/memory/4720-147-0x0000000000330000-0x00000000003D0000-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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe

Executes dropped EXE 2 IoCs

pid	Process
1364	ITS SB App Switch.exe
4076	ITS SB App Switch.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe
4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe
4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe
4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 1364	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	85
PID 4720 wrote to memory of 1364	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	85
PID 4720 wrote to memory of 1364	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	85
PID 4720 wrote to memory of 4076	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	84
PID 4720 wrote to memory of 4076	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	84
PID 4720 wrote to memory of 4076	4720	9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe	84

C:\Users\Admin\AppData\Local\Temp\9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe
"C:\Users\Admin\AppData\Local\Temp\9aac52121a4cb0960ede499d281473b1b7ebd565dc58772b35c71d06ed3c5eea.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4076
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1364

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\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4720-134-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download
memory/4720-147-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download