7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71

Analysis

max time kernel
138s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 04:08

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General

Target

7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe
Size

539KB
MD5

4bd3ccabef29446a85682e84ffa71457
SHA1

9065cb4e5977129230f3fcf234068613b13b667d
SHA256

7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71
SHA512

6d58e015a17f51aa4c2714abcf6823fd70c8b678afd36584f94e03aa320db16e85c6aef85885e07f8469e1e7fec8a6d2363eb3bb2bc4fe91724bdc807cf944d9
SSDEEP

12288:+MrZy90sSM0yH5O4latVz0ztFuZ6gI0G3g9AMLRGK+P:3yDF06YxDghG6gTpR0

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5004	vMA11.exe
4900	ddD51.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vMA11.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vMA11.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	ddD51.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 5004	3416	7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe	81
PID 3416 wrote to memory of 5004	3416	7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe	81
PID 3416 wrote to memory of 5004	3416	7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe	81
PID 5004 wrote to memory of 4900	5004	vMA11.exe	82
PID 5004 wrote to memory of 4900	5004	vMA11.exe	82
PID 5004 wrote to memory of 4900	5004	vMA11.exe	82

C:\Users\Admin\AppData\Local\Temp\7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe
"C:\Users\Admin\AppData\Local\Temp\7f8188e5aabf2d4d5821972dcd1891f70abf71d9375c32667bf53a6816a0ce71.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMA11.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMA11.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddD51.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddD51.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMA11.exe

Filesize
435KB

MD5
fb1860cb7ef45b0ec28518dc85fcfaff

SHA1
a199319c9739f8a8081ccbf6716093737f126135

SHA256
264ceb63de6d2e767537a6f86c215644a8bb0f958ed577af6d18d42900316067

SHA512
c658a4e9fccb9b474bb7c67cdda0238f0c37c327a605b648b20c668c396a6eff10e376dab15924e9a71f140fe0137f8054440bb9eeb94806c8e5c968e6cf84fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vMA11.exe

Filesize
435KB

MD5
fb1860cb7ef45b0ec28518dc85fcfaff

SHA1
a199319c9739f8a8081ccbf6716093737f126135

SHA256
264ceb63de6d2e767537a6f86c215644a8bb0f958ed577af6d18d42900316067

SHA512
c658a4e9fccb9b474bb7c67cdda0238f0c37c327a605b648b20c668c396a6eff10e376dab15924e9a71f140fe0137f8054440bb9eeb94806c8e5c968e6cf84fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddD51.exe

Filesize
305KB

MD5
0c9076ec4095c5084780c931b13e72e7

SHA1
55b6e8bdc66a2eea0a733e94d6f30de4f46f8e42

SHA256
59d5940bf01d2f15faae8ff641d5fced786e74ef03cb453d74a4d062e764db63

SHA512
8cc2a68768ee3928c8fbec137a157f5cd48bc3ed0a07cebc6d425491ae7db62af20dac5d249e6a4754d09860c3aacf05f4d0067efdcf492fde0add557b32d99f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddD51.exe

Filesize
305KB

MD5
0c9076ec4095c5084780c931b13e72e7

SHA1
55b6e8bdc66a2eea0a733e94d6f30de4f46f8e42

SHA256
59d5940bf01d2f15faae8ff641d5fced786e74ef03cb453d74a4d062e764db63

SHA512
8cc2a68768ee3928c8fbec137a157f5cd48bc3ed0a07cebc6d425491ae7db62af20dac5d249e6a4754d09860c3aacf05f4d0067efdcf492fde0add557b32d99f

Download Submit
memory/4900-139-0x0000000004E90000-0x0000000005434000-memory.dmp

Filesize
5.6MB

Download
memory/4900-138-0x0000000000761000-0x000000000078F000-memory.dmp

Filesize
184KB

Download
memory/4900-140-0x0000000000650000-0x000000000069B000-memory.dmp

Filesize
300KB

Download
memory/4900-141-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/4900-142-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/4900-143-0x0000000004D70000-0x0000000004E7A000-memory.dmp

Filesize
1.0MB

Download
memory/4900-144-0x0000000005A90000-0x0000000005AA2000-memory.dmp

Filesize
72KB

Download
memory/4900-145-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

Filesize
240KB

Download
memory/4900-146-0x0000000000761000-0x000000000078F000-memory.dmp

Filesize
184KB

Download