9cb661b1f78cf3ceac3180905e15fb7d2b38e8e4c3f75acedff622aff845a449

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2023 13:57

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General

Target

EPC TENDER.exe
Size

353KB
MD5

4adea75a0a74085c78eb9b667a3ca9c3
SHA1

80c4633294d2050babdf4d3b90cce50116cda2d2
SHA256

e7839904b99e328161d7f123988533690004fc14425322a8e34dbc5893f0b92a
SHA512

e05682cd4eca052af828175505bb2a269202d65ac1fa39c8a5076c2bdc83116d1c654b0f5dde1e9f47809b3e0cb973164e18145c2448938e5e354ed5a4f5cb82
SSDEEP

6144:vYa6NhdtFxrZpTlHstH8Xk8pHwmiUD0DH0FhHIWGofrjEmxvB:vYLrrjpTlMtH8BV5QUFhQG/Dv

Score

7^/10

spyware stealer

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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	kudiw.exe

Executes dropped EXE 2 IoCs

pid	Process
3432	kudiw.exe
4312	kudiw.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3432 set thread context of 4312	3432	kudiw.exe	82
PID 4312 set thread context of 3156	4312	kudiw.exe	55
PID 4312 set thread context of 4592	4312	kudiw.exe	101
PID 4592 set thread context of 3156	4592	wscript.exe	55

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	wscript.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4312	kudiw.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3156	Explorer.EXE

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
3432	kudiw.exe
4312	kudiw.exe
3156	Explorer.EXE
3156	Explorer.EXE
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe
4592	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	kudiw.exe
Token: SeDebugPrivilege	4592	wscript.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 3432	856	EPC TENDER.exe	81
PID 856 wrote to memory of 3432	856	EPC TENDER.exe	81
PID 856 wrote to memory of 3432	856	EPC TENDER.exe	81
PID 3432 wrote to memory of 4312	3432	kudiw.exe	82
PID 3432 wrote to memory of 4312	3432	kudiw.exe	82
PID 3432 wrote to memory of 4312	3432	kudiw.exe	82
PID 3432 wrote to memory of 4312	3432	kudiw.exe	82
PID 3156 wrote to memory of 4592	3156	Explorer.EXE	101
PID 3156 wrote to memory of 4592	3156	Explorer.EXE	101
PID 3156 wrote to memory of 4592	3156	Explorer.EXE	101
PID 4592 wrote to memory of 4904	4592	wscript.exe	102
PID 4592 wrote to memory of 4904	4592	wscript.exe	102
PID 4592 wrote to memory of 4904	4592	wscript.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Users\Admin\AppData\Local\Temp\EPC TENDER.exe
  "C:\Users\Admin\AppData\Local\Temp\EPC TENDER.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:856
- - C:\Users\Admin\AppData\Local\Temp\kudiw.exe
    "C:\Users\Admin\AppData\Local\Temp\kudiw.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3432
  - - C:\Users\Admin\AppData\Local\Temp\kudiw.exe
      "C:\Users\Admin\AppData\Local\Temp\kudiw.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      PID:4312
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:992
- C:\Windows\SysWOW64\autochk.exe
  "C:\Windows\SysWOW64\autochk.exe"
  2⤵
  PID:4660
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4592
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\kudiw.exe

Filesize
150KB

MD5
1403224ed1b47533f2b1c8fe97ff9519

SHA1
68a13ceb79bf600452141c6714a2e2e88b0f167e

SHA256
3152797940da5c60257a8b9be6a0da3d78a8b1b30534a8b92acbeec460cba8fd

SHA512
8d95a5c0b5e8679bc121647b16e3795c0a6f3096dbc98277e920319882434f877746e550a789190435ebbf4a39e45f5e36a69dcca25ce756916d73860ba35e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\kudiw.exe

Filesize
150KB

MD5
1403224ed1b47533f2b1c8fe97ff9519

SHA1
68a13ceb79bf600452141c6714a2e2e88b0f167e

SHA256
3152797940da5c60257a8b9be6a0da3d78a8b1b30534a8b92acbeec460cba8fd

SHA512
8d95a5c0b5e8679bc121647b16e3795c0a6f3096dbc98277e920319882434f877746e550a789190435ebbf4a39e45f5e36a69dcca25ce756916d73860ba35e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\kudiw.exe

Filesize
150KB

MD5
1403224ed1b47533f2b1c8fe97ff9519

SHA1
68a13ceb79bf600452141c6714a2e2e88b0f167e

SHA256
3152797940da5c60257a8b9be6a0da3d78a8b1b30534a8b92acbeec460cba8fd

SHA512
8d95a5c0b5e8679bc121647b16e3795c0a6f3096dbc98277e920319882434f877746e550a789190435ebbf4a39e45f5e36a69dcca25ce756916d73860ba35e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\mkfwsy.e

Filesize
248KB

MD5
3b08af8cbdb73d93bec02230b7b09cda

SHA1
793a232c95e7a71e3ff4dc3f7cacf653b2156860

SHA256
6ddeb74ac374af0e1b4463e37c8ac784957a4c276b0270a4286e5c60064ee9cf

SHA512
81b41846b3f62d393016e1ef48c75e21423d01174218a3b46341441b2748c79ccccae95b0f717dc1a3bfd208bf6e9d1bdfe612d0e47fede9fcc32482cfb2fc5d

Download Submit
memory/3156-26-0x0000000003770000-0x0000000003865000-memory.dmp

Filesize
980KB

Download
memory/3156-23-0x0000000003770000-0x0000000003865000-memory.dmp

Filesize
980KB

Download
memory/3156-22-0x0000000003770000-0x0000000003865000-memory.dmp

Filesize
980KB

Download
memory/3432-5-0x0000000000C20000-0x0000000000C22000-memory.dmp

Filesize
8KB

Download
memory/4312-14-0x00000000013A0000-0x00000000013BB000-memory.dmp

Filesize
108KB

Download
memory/4312-11-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4312-12-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4312-7-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4312-13-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4312-18-0x00000000013A0000-0x00000000013BB000-memory.dmp

Filesize
108KB

Download
memory/4312-17-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4312-10-0x0000000001690000-0x00000000019DA000-memory.dmp

Filesize
3.3MB

Download
memory/4592-16-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/4592-21-0x0000000002610000-0x00000000026AA000-memory.dmp

Filesize
616KB

Download
memory/4592-20-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/4592-19-0x00000000027D0000-0x0000000002B1A000-memory.dmp

Filesize
3.3MB

Download
memory/4592-24-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download
memory/4592-25-0x0000000002610000-0x00000000026AA000-memory.dmp

Filesize
616KB

Download
memory/4592-15-0x0000000000390000-0x00000000003C6000-memory.dmp

Filesize
216KB

Download