bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86

General

Target

bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe
Size

739KB
MD5

053fa9459e85147d492f405338c6910e
SHA1

8a6f75193c2238db678a6d8eb691b5e2a54f67b5
SHA256

bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86
SHA512

a8f40fff08b26883e08f71ff69cffd0442009825e37b10dc1da666d1b6dea336a78fbe6b72704ae43c0ff1dd7490a9b9d6ba70659eba399cfc712ef7519addf5
SSDEEP

12288:7Mrcy90RzR4P5LAkrAQiPFCBh+Ai4Ox0X7YszppdPFWGW7OYHAThZ+LMfG2v:LyCRW7rNidqh+9rxC7PppdPPWvH4hgLS

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3880	vHn17.exe
4248	vps78.exe
4636	dOm27.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.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\\\""	bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vHn17.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\\\""	vHn17.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vps78.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\\\""	vps78.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4636	dOm27.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 3880	4332	bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe	79
PID 4332 wrote to memory of 3880	4332	bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe	79
PID 4332 wrote to memory of 3880	4332	bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe	79
PID 3880 wrote to memory of 4248	3880	vHn17.exe	80
PID 3880 wrote to memory of 4248	3880	vHn17.exe	80
PID 3880 wrote to memory of 4248	3880	vHn17.exe	80
PID 4248 wrote to memory of 4636	4248	vps78.exe	81
PID 4248 wrote to memory of 4636	4248	vps78.exe	81
PID 4248 wrote to memory of 4636	4248	vps78.exe	81

C:\Users\Admin\AppData\Local\Temp\bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe
"C:\Users\Admin\AppData\Local\Temp\bc6d0f5310b07c547a00da11a5de2d2af380abd2466275049ab2494eb35c0d86.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vHn17.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vHn17.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vps78.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vps78.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4248
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOm27.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOm27.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4636

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\vHn17.exe

Filesize
635KB

MD5
aaa35f330424fd6e843c75c0c4294d95

SHA1
948b2d50cbb9b23d047626d53057d4666c6136f1

SHA256
ed41d0310ef1a59a3050bedc841884c3a8daf9d597653414b5096d1305576bcd

SHA512
41bee1fdf2e2bf5cce63d650812cb5904e6e5eb8af71fb86d66d6200191292f8ad3264cc6819ea0e3cde0c482707e0814a62de1e928afca4445053f21971d1e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vHn17.exe

Filesize
635KB

MD5
aaa35f330424fd6e843c75c0c4294d95

SHA1
948b2d50cbb9b23d047626d53057d4666c6136f1

SHA256
ed41d0310ef1a59a3050bedc841884c3a8daf9d597653414b5096d1305576bcd

SHA512
41bee1fdf2e2bf5cce63d650812cb5904e6e5eb8af71fb86d66d6200191292f8ad3264cc6819ea0e3cde0c482707e0814a62de1e928afca4445053f21971d1e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vps78.exe

Filesize
490KB

MD5
d83f43af43a86fdf14cdab385119b1a3

SHA1
66a33acf0907d95c606fd110b60335787ab02b3e

SHA256
42c4a239c24ce267305ba7ba10f58b385df2b82b9bb7fcaf4e5f8c975d9a3151

SHA512
7c76920401b671c844aca0c44e522215e374d535f3beebb907796c763db656cf3209a9b82f93f23399c1bea31c5807bbec9a416d1e8e38d9ac056038e42ba9d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vps78.exe

Filesize
490KB

MD5
d83f43af43a86fdf14cdab385119b1a3

SHA1
66a33acf0907d95c606fd110b60335787ab02b3e

SHA256
42c4a239c24ce267305ba7ba10f58b385df2b82b9bb7fcaf4e5f8c975d9a3151

SHA512
7c76920401b671c844aca0c44e522215e374d535f3beebb907796c763db656cf3209a9b82f93f23399c1bea31c5807bbec9a416d1e8e38d9ac056038e42ba9d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOm27.exe

Filesize
279KB

MD5
62620b58e5ea5b8d240b73fec4203422

SHA1
394220113df9b5af5d5dba10f8ae695d5e43e183

SHA256
db45f6b42ded0701d23fa902e933c57a4d72667b5f5af023f8002564f62e482e

SHA512
c12a878551f5fec683c6bb40dc8fcd736fcdbc87db7db8ae6d750b5efe22ca2aa08ee7a0172eb9eecfda77a95707ce05cfb3b6455b6aa846232c209e676ca188

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dOm27.exe

Filesize
279KB

MD5
62620b58e5ea5b8d240b73fec4203422

SHA1
394220113df9b5af5d5dba10f8ae695d5e43e183

SHA256
db45f6b42ded0701d23fa902e933c57a4d72667b5f5af023f8002564f62e482e

SHA512
c12a878551f5fec683c6bb40dc8fcd736fcdbc87db7db8ae6d750b5efe22ca2aa08ee7a0172eb9eecfda77a95707ce05cfb3b6455b6aa846232c209e676ca188

Download Submit
memory/4636-141-0x0000000000944000-0x0000000000972000-memory.dmp

Filesize
184KB

Download
memory/4636-142-0x0000000000B20000-0x0000000000B6B000-memory.dmp

Filesize
300KB

Download
memory/4636-143-0x0000000000400000-0x00000000007A1000-memory.dmp

Filesize
3.6MB

Download
memory/4636-144-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/4636-145-0x0000000005530000-0x0000000005B48000-memory.dmp

Filesize
6.1MB

Download
memory/4636-146-0x0000000005B80000-0x0000000005C8A000-memory.dmp

Filesize
1.0MB

Download
memory/4636-147-0x0000000005CC0000-0x0000000005CD2000-memory.dmp

Filesize
72KB

Download
memory/4636-148-0x0000000005D20000-0x0000000005D5C000-memory.dmp

Filesize
240KB

Download
memory/4636-149-0x0000000000944000-0x0000000000972000-memory.dmp

Filesize
184KB

Download

Analysis

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