eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a

Analysis

max time kernel
84s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2023, 20:07

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General

Target

eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe
Size

277KB
MD5

0f889b0d2e3b622a7356cad3d3a73099
SHA1

f50877c8a4786a4f57691f5eadc348bb1a0202ef
SHA256

eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a
SHA512

fa9a075c7dcc7bdc29385a2f33c1626025b5792806232fc988e76b7527155723c0122ffda87ddb44a21a0a337ebd2b45e11948abc00869cd8ade9c84a8ee26bb
SSDEEP

3072:FNXEGZJWhfNFC4S60+XoLczrVmX2oYAC2VJQGSfeT0vcVyrefD5TFuRrUZsH01na:jXzKdNY49u8rVCzUMlr5xuRrU601netd

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe

Executes dropped EXE 2 IoCs

pid	Process
1644	ITS SB App Switch.exe
1816	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4964-134-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx
behavioral1/memory/4964-147-0x0000000000E00000-0x0000000000EA0000-memory.dmp	upx

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 4 IoCs

pid	Process
4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe
4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe
4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe
4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 1644	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	87
PID 4964 wrote to memory of 1644	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	87
PID 4964 wrote to memory of 1644	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	87
PID 4964 wrote to memory of 1816	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	88
PID 4964 wrote to memory of 1816	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	88
PID 4964 wrote to memory of 1816	4964	eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe	88

C:\Users\Admin\AppData\Local\Temp\eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe
"C:\Users\Admin\AppData\Local\Temp\eea490a551e3634beba80d4ce877953770cff2b66f027147e356d351aaa0793a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4964
- 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:1644
- 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:1816

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/4964-134-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download
memory/4964-147-0x0000000000E00000-0x0000000000EA0000-memory.dmp

Filesize
640KB

Download