ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703

Analysis

max time kernel
275s
max time network
353s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:56

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General

Target

ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe
Size

1.5MB
MD5

b8fd8755689fc39a7837fd229991c7f3
SHA1

7347af99cad99c8859f76939a1cfccd4313dd750
SHA256

ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703
SHA512

df2da218a151762c435b88bd3bdab9c0dffa807a622516101f0fd45ab71a2d2b6a25dbc9e4d940a4dc49189a28e1d1146250bc4989586d405adfdecea611de97
SSDEEP

24576:zyJN1QKcmDaQeLE5mstgxabiJB4xoIY1dvjgxYz9LuMXRvKdEwsrMTvK:Gb1QY6I55tUa1odLFcGGEwsrq

Score

7^/10

persistence

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

Processes:

45504109.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	45504109.exe

Executes dropped EXE 4 IoCs

Processes:

za684332.exeza655194.exeza409432.exe45504109.exe

pid process

876 za684332.exe
4604 za655194.exe
3360 za409432.exe
3020 45504109.exe

pid	process
876	za684332.exe
4604	za655194.exe
3360	za409432.exe
3020	45504109.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

za684332.exeza655194.exeza409432.exeac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe

description	ioc	process
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\\\""	za684332.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za655194.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	za655194.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za409432.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	za409432.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.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\\\""	ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	za684332.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

45504109.exe

description pid process

Token: SeDebugPrivilege 3020 45504109.exe

description	pid	process
Token: SeDebugPrivilege	3020	45504109.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exeza684332.exeza655194.exeza409432.exe

description	pid	process	target process
PID 1920 wrote to memory of 876	1920	ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe	za684332.exe
PID 1920 wrote to memory of 876	1920	ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe	za684332.exe
PID 1920 wrote to memory of 876	1920	ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe	za684332.exe
PID 876 wrote to memory of 4604	876	za684332.exe	za655194.exe
PID 876 wrote to memory of 4604	876	za684332.exe	za655194.exe
PID 876 wrote to memory of 4604	876	za684332.exe	za655194.exe
PID 4604 wrote to memory of 3360	4604	za655194.exe	za409432.exe
PID 4604 wrote to memory of 3360	4604	za655194.exe	za409432.exe
PID 4604 wrote to memory of 3360	4604	za655194.exe	za409432.exe
PID 3360 wrote to memory of 3020	3360	za409432.exe	45504109.exe
PID 3360 wrote to memory of 3020	3360	za409432.exe	45504109.exe
PID 3360 wrote to memory of 3020	3360	za409432.exe	45504109.exe

C:\Users\Admin\AppData\Local\Temp\ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe
"C:\Users\Admin\AppData\Local\Temp\ac33c2313b97cd499bec59936e01ce637cdd52244b3d3f7347450872b125c703.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za684332.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za684332.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:876
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za655194.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za655194.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4604
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za409432.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za409432.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3360
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\45504109.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\45504109.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:3020

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

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\IXP000.TMP\za684332.exe

Filesize
1.3MB

MD5
0bb45a8502ab7e104e35cbc187bd91db

SHA1
e0640a29d67a04c9458ebf245633785bebb07517

SHA256
726a03451ddda3b83eaa108b586042208a7b9307b8c505bd79ab015eefaf7192

SHA512
74a56527d4d9aa4f153fee1eb308b8d065897cd44120bc0fccf62dd28a7dcd4f8d76a55cef6f458bb1765ddc64b762437e72c8a57d73b37c8100fa898915ea43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za684332.exe

Filesize
1.3MB

MD5
0bb45a8502ab7e104e35cbc187bd91db

SHA1
e0640a29d67a04c9458ebf245633785bebb07517

SHA256
726a03451ddda3b83eaa108b586042208a7b9307b8c505bd79ab015eefaf7192

SHA512
74a56527d4d9aa4f153fee1eb308b8d065897cd44120bc0fccf62dd28a7dcd4f8d76a55cef6f458bb1765ddc64b762437e72c8a57d73b37c8100fa898915ea43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za655194.exe

Filesize
862KB

MD5
cae5f2bd6c35bd47c496883c0b3c2515

SHA1
a5eb2552def7ad1b4642bbc086bf294dce2faecc

SHA256
34883b82ff6d5c30dda37d481b74a083dbff66df15b8854d449a90f550f4e557

SHA512
dfb0faed450d3249dbb72ed9e8c4d756ba2ec6fbef80ae019698d4f30f4d5fe6467602b8eda482e2789e389f696f870d908f446e6650f578fb3e413781a8469b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za655194.exe

Filesize
862KB

MD5
cae5f2bd6c35bd47c496883c0b3c2515

SHA1
a5eb2552def7ad1b4642bbc086bf294dce2faecc

SHA256
34883b82ff6d5c30dda37d481b74a083dbff66df15b8854d449a90f550f4e557

SHA512
dfb0faed450d3249dbb72ed9e8c4d756ba2ec6fbef80ae019698d4f30f4d5fe6467602b8eda482e2789e389f696f870d908f446e6650f578fb3e413781a8469b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za409432.exe

Filesize
679KB

MD5
a28b2258921ae5d181063699e0e330c0

SHA1
4e239a4a20cdcc9c6c6ce52152221b9ca924e274

SHA256
e909f71186989f73cac4fdde38fe1d4de2e61c2941e1753b3abeb02fb1eaa090

SHA512
de912a0d827a1c96106fcde88da5217a846c84dc7b47a987f8c22ae0ca71920f5775252532794a34dea450285d009f403d12820342af81b6ae1e803fcd0eba8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za409432.exe

Filesize
679KB

MD5
a28b2258921ae5d181063699e0e330c0

SHA1
4e239a4a20cdcc9c6c6ce52152221b9ca924e274

SHA256
e909f71186989f73cac4fdde38fe1d4de2e61c2941e1753b3abeb02fb1eaa090

SHA512
de912a0d827a1c96106fcde88da5217a846c84dc7b47a987f8c22ae0ca71920f5775252532794a34dea450285d009f403d12820342af81b6ae1e803fcd0eba8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\45504109.exe

Filesize
301KB

MD5
d79fa687fb917634baf80f23fd212b70

SHA1
1090d710539b841fca825037d1ece6fe0841a35b

SHA256
6cea0c540bb07b9d03f76281b60c13ec624ca6851e9e0e3648cca9cb594a8eac

SHA512
f60c8c020c360259faad066d598286d1065b06b4622f61237c4b25cae82b3e583266b40618b72b04c91741219ce65b5a4a43088c1184df1c2b78891bc249647c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\45504109.exe

Filesize
301KB

MD5
d79fa687fb917634baf80f23fd212b70

SHA1
1090d710539b841fca825037d1ece6fe0841a35b

SHA256
6cea0c540bb07b9d03f76281b60c13ec624ca6851e9e0e3648cca9cb594a8eac

SHA512
f60c8c020c360259faad066d598286d1065b06b4622f61237c4b25cae82b3e583266b40618b72b04c91741219ce65b5a4a43088c1184df1c2b78891bc249647c

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/3020-161-0x00000000049F0000-0x0000000004F94000-memory.dmp

Filesize
5.6MB

Download
memory/3020-162-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-163-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-164-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-165-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-166-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-168-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-170-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-172-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-174-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-176-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-178-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-180-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-182-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-184-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-186-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-188-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-190-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-192-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-194-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-196-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-198-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-200-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-202-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-206-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-204-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-208-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-210-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-212-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-214-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-216-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-218-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-220-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-222-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-224-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-226-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-228-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/3020-2294-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-2293-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-2295-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-2296-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download
memory/3020-2298-0x0000000002460000-0x0000000002470000-memory.dmp

Filesize
64KB

Download