6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1

General

Target

6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe
Size

1.3MB
MD5

c989c1496f2ee3e4dffd25cbeb896a2d
SHA1

e5d81b5381bf8252b55c197b44816ef4800422fc
SHA256

6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1
SHA512

48bb6b0d6b53454853956dd3ff03f4f6819f409d2b7436f7a2a41d6162f53d91c82ac41b452743f2aa501a5014204533b5bee4039cf045796c0216735beb13e6
SSDEEP

24576:GIKq5dNtV7We2GWqerZwO7Fk8YxeU5F8Si5LO+rImHhAs4ew2Hk4Q:GI/NKeU1ZwO+eUv8Sima5u4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
1964	vz693356.exe
4372	CO904441.exe
1892	104623527.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vz693356.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\\\""	vz693356.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	CO904441.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\\\""	CO904441.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	104623527.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 1964	936	6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe	79
PID 936 wrote to memory of 1964	936	6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe	79
PID 936 wrote to memory of 1964	936	6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe	79
PID 1964 wrote to memory of 4372	1964	vz693356.exe	80
PID 1964 wrote to memory of 4372	1964	vz693356.exe	80
PID 1964 wrote to memory of 4372	1964	vz693356.exe	80
PID 4372 wrote to memory of 1892	4372	CO904441.exe	81
PID 4372 wrote to memory of 1892	4372	CO904441.exe	81
PID 4372 wrote to memory of 1892	4372	CO904441.exe	81

C:\Users\Admin\AppData\Local\Temp\6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe
"C:\Users\Admin\AppData\Local\Temp\6c99220f44a2723dbf715372ba0cef87e63288dc96823158068d802c1fbe9bb1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:936
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4372
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:1892

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

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\vz693356.exe

Filesize
771KB

MD5
2a4818915d389d559319b6d0b46e6371

SHA1
f0667836d0218c5c9a534d09c5a4bcc3b5822946

SHA256
a2e5f18518eb888f934368c392cb1cb82fc65aeb55e0beb65cc2689cf164c1ba

SHA512
7ed2eb6fa3fab840e0ebf4817eb80e79b47378d5c8335606daedf52ebe8188a960ab6187e78b7b8d3db39ec81ae14ceacc6b6c98322722e00c8d7e53005ff524

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vz693356.exe

Filesize
771KB

MD5
2a4818915d389d559319b6d0b46e6371

SHA1
f0667836d0218c5c9a534d09c5a4bcc3b5822946

SHA256
a2e5f18518eb888f934368c392cb1cb82fc65aeb55e0beb65cc2689cf164c1ba

SHA512
7ed2eb6fa3fab840e0ebf4817eb80e79b47378d5c8335606daedf52ebe8188a960ab6187e78b7b8d3db39ec81ae14ceacc6b6c98322722e00c8d7e53005ff524

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe

Filesize
600KB

MD5
e42ab68c8e89e2c9bb9e06acafcab0bc

SHA1
42a79efec24d0282506c345434910a4d1677595f

SHA256
38e071801b0cc528ae2ea5b6b983f2b2fe5aed4812717a5fce4c057aeccbeeeb

SHA512
c8fbc2b534018deedcbe9522afc32e9458e360659a6297854512d6320484214abcdd1a18a1372a5176876b25cbb90f43e723ad13e2d474384f1036cedabaf10d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\CO904441.exe

Filesize
600KB

MD5
e42ab68c8e89e2c9bb9e06acafcab0bc

SHA1
42a79efec24d0282506c345434910a4d1677595f

SHA256
38e071801b0cc528ae2ea5b6b983f2b2fe5aed4812717a5fce4c057aeccbeeeb

SHA512
c8fbc2b534018deedcbe9522afc32e9458e360659a6297854512d6320484214abcdd1a18a1372a5176876b25cbb90f43e723ad13e2d474384f1036cedabaf10d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe

Filesize
395KB

MD5
9b0b29b311fb0309fad8b20f317cba3c

SHA1
b340447340fb8901664b6613c73eb5178d166745

SHA256
dcd3ab62648fe314f3bb31d319343222a6a7af52c9a1083fc0390c04b5de1855

SHA512
2faf667376b251d2a08a3507913d7638f5361804955bf56d86eb92323caed5414f2baa9be39de7a14ad24af45b6d4867c631da71da63d2aceae8f7c313ea52cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\104623527.exe

Filesize
395KB

MD5
9b0b29b311fb0309fad8b20f317cba3c

SHA1
b340447340fb8901664b6613c73eb5178d166745

SHA256
dcd3ab62648fe314f3bb31d319343222a6a7af52c9a1083fc0390c04b5de1855

SHA512
2faf667376b251d2a08a3507913d7638f5361804955bf56d86eb92323caed5414f2baa9be39de7a14ad24af45b6d4867c631da71da63d2aceae8f7c313ea52cb

Download Submit
memory/936-161-0x0000000000400000-0x00000000008E6000-memory.dmp

Filesize
4.9MB

Download
memory/936-135-0x0000000000400000-0x00000000008E6000-memory.dmp

Filesize
4.9MB

Download
memory/936-134-0x0000000002820000-0x0000000002926000-memory.dmp

Filesize
1.0MB

Download
memory/1892-178-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1892-190-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-165-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/1892-170-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1892-173-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1892-176-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1892-177-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

Filesize
64KB

Download
memory/1892-160-0x0000000000990000-0x00000000009BD000-memory.dmp

Filesize
180KB

Download
memory/1892-185-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-186-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-188-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-162-0x0000000000400000-0x0000000000808000-memory.dmp

Filesize
4.0MB

Download
memory/1892-192-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-194-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-196-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-198-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-200-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-202-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-204-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-206-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-208-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-210-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/1892-212-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download

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