f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e

Analysis

max time kernel
36s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 03:30

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General

Target

f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
Size

45KB
MD5

2158dcbb68899c7585bdda6f75819c93
SHA1

368c27427f5d4f6dc771994b213b69b784126364
SHA256

f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e
SHA512

55a4049068dd0186641791214d8d62072ddd88a4fb51c6fd0bcb7c3b7503029992232a5f0d92ec09b662e8f31ecb282bbd3c45c3080867be8630408952a82972
SSDEEP

768:VZItJwlKVPzwTn5El9FeBIkKlg2PVGbuGUPPZK1sqzJ1Ey24FM2MEklgEFLSs5Gf:wM2zw7K0IkL2kClrqzJZZMB/lgGSssf

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1252-59-0x0000000000400000-0x000000000061E000-memory.dmp	upx

Deletes itself 1 IoCs

pid	Process
676	rundll32.exe

Loads dropped DLL 8 IoCs

pid	Process
1372	rundll32.exe
1372	rundll32.exe
1372	rundll32.exe
1372	rundll32.exe
676	rundll32.exe
2040	rundll32.exe
2040	rundll32.exe
1372	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\006CA65Ece.dll	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
File created	C:\Program Files\Common Files\whh07001.ocx	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
File opened for modification	C:\Program Files\Common Files\whh07001.ocx	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
File created	C:\Program Files\Common Files\006CA65Ece.dll	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
676	rundll32.exe
676	rundll32.exe
676	rundll32.exe
676	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
1372	rundll32.exe
464	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	1372	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 2040	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	28
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 1372	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	29
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30
PID 1252 wrote to memory of 676	1252	f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe	30

C:\Users\Admin\AppData\Local\Temp\f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
"C:\Users\Admin\AppData\Local\Temp\f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\006CA65Ece.dll" m3
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh07001.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\f81e0d07fdd9b2fd0f74f48f0290678134bb0cfe715b03ad56b46d348805164e.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:676

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files\Common Files\006CA65Ece.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
C:\Program Files\Common Files\whh07001.ocx

Filesize
62KB

MD5
44de0464a838365a4cb89e15be302004

SHA1
c2be29a4c2f2e70679a00039aaa34dfe340c9dab

SHA256
4f2acb021a63ada3e42eb436c47c0d684c30da66fb3f1f82b81bc86efda47aa7

SHA512
4d41b6bf1ed6a5c296087610ee5a58079174f11ddf6645ffb2114db9eb4754010549ddda9838736bdf9ae7816b285eae2047c0d01c98844aee5e05f10d777d95

Download Submit
C:\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
\Program Files\Common Files\006CA65Ece.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\006CA65Ece.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\006CA65Ece.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\006CA65Ece.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\whh07001.ocx

Filesize
62KB

MD5
44de0464a838365a4cb89e15be302004

SHA1
c2be29a4c2f2e70679a00039aaa34dfe340c9dab

SHA256
4f2acb021a63ada3e42eb436c47c0d684c30da66fb3f1f82b81bc86efda47aa7

SHA512
4d41b6bf1ed6a5c296087610ee5a58079174f11ddf6645ffb2114db9eb4754010549ddda9838736bdf9ae7816b285eae2047c0d01c98844aee5e05f10d777d95

Download Submit
\Program Files\Common Files\whh07001.ocx

Filesize
62KB

MD5
44de0464a838365a4cb89e15be302004

SHA1
c2be29a4c2f2e70679a00039aaa34dfe340c9dab

SHA256
4f2acb021a63ada3e42eb436c47c0d684c30da66fb3f1f82b81bc86efda47aa7

SHA512
4d41b6bf1ed6a5c296087610ee5a58079174f11ddf6645ffb2114db9eb4754010549ddda9838736bdf9ae7816b285eae2047c0d01c98844aee5e05f10d777d95

Download Submit
\Program Files\Common Files\whh07001.ocx

Filesize
62KB

MD5
44de0464a838365a4cb89e15be302004

SHA1
c2be29a4c2f2e70679a00039aaa34dfe340c9dab

SHA256
4f2acb021a63ada3e42eb436c47c0d684c30da66fb3f1f82b81bc86efda47aa7

SHA512
4d41b6bf1ed6a5c296087610ee5a58079174f11ddf6645ffb2114db9eb4754010549ddda9838736bdf9ae7816b285eae2047c0d01c98844aee5e05f10d777d95

Download Submit
\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/676-73-0x0000000010000000-0x0000000010215000-memory.dmp

Filesize
2.1MB

Download
memory/1252-59-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/1372-57-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download
memory/1372-72-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/1372-76-0x0000000001E70000-0x0000000002085000-memory.dmp

Filesize
2.1MB

Download
memory/1372-78-0x0000000001E70000-0x0000000002085000-memory.dmp

Filesize
2.1MB

Download
memory/2040-74-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download
memory/2040-75-0x0000000002030000-0x0000000002245000-memory.dmp

Filesize
2.1MB

Download
memory/2040-77-0x0000000002030000-0x0000000002245000-memory.dmp

Filesize
2.1MB

Download