78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2023, 02:52

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General

Target

78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe
Size

277KB
MD5

4f1091c32450c64998a7973e8f4f956e
SHA1

2c20c65ea37b01094cfb89dada265c04e9ccd1a6
SHA256

78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364
SHA512

5a07e8815e90428d1ebcf5989e8b909820700f43239f71ee0a40bfc936344f265e26257c9ebeffb8899aa83433e54cd94c00459539b854ba7cb3f5bf9ae94fbb
SSDEEP

6144:cXzKdNY49u8rV7Jm4AsHHN4oqXGb01nett:Ta4AyJm4AsHt4jE01+

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/972-133-0x0000000000890000-0x0000000000930000-memory.dmp	upx
behavioral1/memory/972-147-0x0000000000890000-0x0000000000930000-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-1-5-21-4176143399-3250363947-192774652-1000\Control Panel\International\Geo\Nation	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe

Executes dropped EXE 2 IoCs

pid	Process
812	ITS SB App Switch.exe
4484	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
972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe
972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe
972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe
972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 812	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	85
PID 972 wrote to memory of 812	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	85
PID 972 wrote to memory of 812	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	85
PID 972 wrote to memory of 4484	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	86
PID 972 wrote to memory of 4484	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	86
PID 972 wrote to memory of 4484	972	78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe	86

C:\Users\Admin\AppData\Local\Temp\78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe
"C:\Users\Admin\AppData\Local\Temp\78baaf419bdb70a420e5a2bbbdb1cba2df17c77723da070215033b44e1d2f364.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:972
- 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:812
- 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:4484

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/972-133-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download
memory/972-147-0x0000000000890000-0x0000000000930000-memory.dmp

Filesize
640KB

Download