f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2023, 12:47

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General

Target

f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe
Size

277KB
MD5

e4b877ad5b94de27499c766a044f9e0c
SHA1

3ee48f6b8380ee10eb9ee9596d2e236824b09f2d
SHA256

f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8
SHA512

d28f2c9d0b2d2e2683cd94435828cfe1278614c523875f05280ec14ef246bbf37abcfb7d803e3ed9f9f5723ffe1fb40fd8863f3c16cda8476647a2a7e343a694
SSDEEP

6144:nXzKdNY49u8rVGvxImczSlUHURodql01netj:4a4AjumczSLoEl01g

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/868-133-0x0000000000880000-0x0000000000920000-memory.dmp	upx
behavioral1/memory/868-143-0x0000000000880000-0x0000000000920000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe

Executes dropped EXE 2 IoCs

pid	Process
4644	ITS SB App Switch.exe
3696	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
868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe
868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe
868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe
868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4644	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	81
PID 868 wrote to memory of 4644	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	81
PID 868 wrote to memory of 4644	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	81
PID 868 wrote to memory of 3696	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	82
PID 868 wrote to memory of 3696	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	82
PID 868 wrote to memory of 3696	868	f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe	82

C:\Users\Admin\AppData\Local\Temp\f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe
"C:\Users\Admin\AppData\Local\Temp\f9af4adabea259837bbe7bf5ab060ad4253beab8e22b9d9f48500500683ce8d8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:868
- 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:4644
- 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:3696

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
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/868-133-0x0000000000880000-0x0000000000920000-memory.dmp

Filesize
640KB

Download
memory/868-143-0x0000000000880000-0x0000000000920000-memory.dmp

Filesize
640KB

Download