89a527f5746555997f3ec3fecea086d560cb39a5643ff7b2b8f526bb459de28e

Analysis

max time kernel
158s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2024 01:06

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General

Target

ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
Size

299KB
MD5

ccb6b3ddc4d14fee11a1fbb478ae5d58
SHA1

7167fda101fab6326d912fb7881d892d8c91aba8
SHA256

89a527f5746555997f3ec3fecea086d560cb39a5643ff7b2b8f526bb459de28e
SHA512

3c3d8f0a0c314f2922bbac24aaf0e722221208aab417e214997c7b78cecf1ef838c44b277672945743db921a1a360db9e1842bca2423103abdacdc69d64b3dfb
SSDEEP

6144:vUWOf3vF/mMLe9bHCIAwbnnxSij7Tmgj2JC1A6R0:8XvFe8e9bi5wbosTmgj2N6

Score

7^/10

persistence upx vmprotect

Malware Config

Signatures

Executes dropped EXE 8 IoCs

pid	Process
2772	A_v_DVD.dll
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
4544	services.exe
4292	A_v_AuTo.dll
4356	services.exe
4912	A_v_AuTo.dll
4632	services.exe
3832	A_v_TT.dll

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0009000000023224-37.dat	upx
behavioral2/files/0x0009000000023224-39.dat	upx
behavioral2/memory/4292-40-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/files/0x0009000000023224-44.dat	upx
behavioral2/memory/4292-53-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/4912-50-0x0000000000400000-0x0000000000415000-memory.dmp	upx

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x000700000002323b-66.dat	vmprotect
behavioral2/memory/3832-68-0x0000000000400000-0x0000000000416000-memory.dmp	vmprotect
behavioral2/files/0x000700000002323b-65.dat	vmprotect
behavioral2/memory/3832-76-0x0000000000400000-0x0000000000416000-memory.dmp	vmprotect

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Program Files\\Common Files\\Microsoft Shared\\services.exe"	A_v_AuTo.dll
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Internet = "C:\\Program Files\\Common Files\\Microsoft Shared\\services.exe"	A_v_AuTo.dll

Drops file in Program Files directory 15 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Dw.ocx	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_bind.au	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Tj.ocx	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File opened for modification	C:\Program Files\Common Files\Au_ing_Code.ini	services.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_Dvd.ocx	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\services.exe	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Au_ing_Code.ini	services.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\services.exe	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
File created	C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.ocx	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
524	4544	WerFault.exe	98
4864	4632	WerFault.exe	106

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4292	A_v_AuTo.dll
4292	A_v_AuTo.dll
4292	A_v_AuTo.dll
4292	A_v_AuTo.dll
4292	A_v_AuTo.dll
4292	A_v_AuTo.dll
4912	A_v_AuTo.dll
4912	A_v_AuTo.dll
4912	A_v_AuTo.dll
4912	A_v_AuTo.dll
4912	A_v_AuTo.dll
4912	A_v_AuTo.dll

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	services.exe
Token: SeDebugPrivilege	4632	services.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
3448	ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3832	A_v_TT.dll
3832	A_v_TT.dll

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 2772	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	91
PID 3776 wrote to memory of 2772	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	91
PID 3776 wrote to memory of 2772	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	91
PID 2772 wrote to memory of 3448	2772	A_v_DVD.dll	92
PID 2772 wrote to memory of 3448	2772	A_v_DVD.dll	92
PID 2772 wrote to memory of 3448	2772	A_v_DVD.dll	92
PID 3776 wrote to memory of 4544	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	98
PID 3776 wrote to memory of 4544	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	98
PID 3776 wrote to memory of 4544	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	98
PID 3776 wrote to memory of 4292	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	103
PID 3776 wrote to memory of 4292	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	103
PID 3776 wrote to memory of 4292	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	103
PID 4292 wrote to memory of 4356	4292	A_v_AuTo.dll	104
PID 4292 wrote to memory of 4356	4292	A_v_AuTo.dll	104
PID 4292 wrote to memory of 4356	4292	A_v_AuTo.dll	104
PID 4912 wrote to memory of 4632	4912	A_v_AuTo.dll	106
PID 4912 wrote to memory of 4632	4912	A_v_AuTo.dll	106
PID 4912 wrote to memory of 4632	4912	A_v_AuTo.dll	106
PID 3776 wrote to memory of 3832	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	110
PID 3776 wrote to memory of 3832	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	110
PID 3776 wrote to memory of 3832	3776	ccb6b3ddc4d14fee11a1fbb478ae5d58.exe	110

C:\Users\Admin\AppData\Local\Temp\ccb6b3ddc4d14fee11a1fbb478ae5d58.exe
"C:\Users\Admin\AppData\Local\Temp\ccb6b3ddc4d14fee11a1fbb478ae5d58.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Users\Admin\AppData\Local\Temp\ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3448
- C:\Program Files\Common Files\Microsoft Shared\services.exe
  "C:\Program Files\Common Files\Microsoft Shared\services.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 548
    3⤵
    - Program crash
    PID:524
- C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4292
- - C:\Program Files\Common Files\Microsoft Shared\services.exe
    "C:\Program Files\Common Files\Microsoft Shared\services.exe"
    3⤵
    - Executes dropped EXE
    PID:4356
- C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll
  "C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3832

C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll
"C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll"
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Program Files\Common Files\Microsoft Shared\services.exe
  "C:\Program Files\Common Files\Microsoft Shared\services.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 520
    3⤵
    - Program crash
    PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4544 -ip 4544
1⤵
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4632 -ip 4632
1⤵
PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\Microsoft Shared\A_v_AuTo.dll

Filesize
2.8MB

MD5
c8dfd4fc0cf0aa624694e3be3bfb8c9d

SHA1
d49e1f2927ffa89bf7852af21f63cf7fc852b0e5

SHA256
501bc4049a2d3194e47a4e6212e8a31c0a05a1d5459ddefca0a01d4cfe5e3a6f

SHA512
e61f7e9aed8a602a3388c9681899f29475ebe9fc3d3f0b16445edbd0377089b0ed50e6959390dd742e1f297af9e644babf72c2cd8b55f0a4341f71b1a5ab345b

Download Submit
C:\Program Files\Common Files\Microsoft Shared\A_v_DVD.dll

Filesize
606KB

MD5
9b4e488b397e057238a5112b7775ad11

SHA1
ac158cd896cafc9b933648cbde1206af44ca62d5

SHA256
58964c2513727744d39eaa640084fd8d05853ca3b755afca3d12e0d37fc0d091

SHA512
e7bb786b25558c2cfffc2e654da007a547e3474e4133ce89c00bd82176627c8256f2c74e15375304dc85997289ce0d049275913dcde19b1489c14cef96412ba5

Download Submit
C:\Program Files\Common Files\Microsoft Shared\A_v_TT.dll

Filesize
196KB

MD5
8fabfc7d15a07f348be41b276a2d3b11

SHA1
a59a656561628bb43764786c241b52d428f4b386

SHA256
26c3b8e492330ac160f3383c42839b301252d97741173ce4baa654154cfc3968

SHA512
767525a6ccc7ff8e03bdee02a1390099743ac8414d03f536b48a4742ffe5a96bc60f6eaa160c20de016513fc62da020c488b2c8086d75f0a23dc6b8138df1ce3

Download Submit
C:\Program Files\Common Files\Microsoft Shared\services.exe

Filesize
640KB

MD5
1dc76d58beea9e2b5798b1e94bdc5290

SHA1
62c39c14ed30c177ecb02d8825dd6675088a7d73

SHA256
cf14eff6e19b40b288a7d3f37136ecbe99c64e6793dba47abc09c7f6b015c8fa

SHA512
80758c58c2883081303d5f3432d2f85e0c01d7a42955e3e7b831141582af6b154f5bb7e4c112e477ac03945b2afc06070f4fabd74c3627884209f5086b41a79f

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_AuTo.dll

Filesize
3.2MB

MD5
a1669d1d16206d97f3f483de95f5d5c9

SHA1
eab1ceaacef01cce6f36dc7557d8669fadf023a3

SHA256
2bc3ae974a39f24329090a23a6b0892b9cb358e205d393f949f2e2386399f883

SHA512
b236834dc5962cd3e879e0e4aefd2b050ecbcd2490dc575b1886855dd82ca2049819e92e1c6bb73a042116dff56910eea23f51f56d71fc86cd7498432e82eb09

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_AuTo.dll

Filesize
687KB

MD5
7751bded8f137661c300ccb5b83e5940

SHA1
b6950163fd85f8c8e483b9eb111412ee4a22ba54

SHA256
e95aa93b79f6df82bc4028c7ef768e07e3451b91bdf4ba76e7f487629e34e287

SHA512
d820bcc48d50f84e5e640d623584646fb7fb534e434a0c9464517cfe3edc15b0280ed528dd59bc52ecc9661e0d48afa4cf656fa9d51891d2fc124308af5004be

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_DVD.dll

Filesize
448KB

MD5
25b57d1207155ae0b1d4ff68665a53fe

SHA1
9a89d50a4ab3d4ea46be79deaadf7c5cb5a07433

SHA256
7dbd237568ad147c464960f741dd859e97e9d789ec4bfe25d7228621261b0174

SHA512
ecd3ad161fc0ade45d59cfa93acc557324188b195b01599db21700555a61aa0cd52e0fd5e784708290275ce4b85ebb95afd1911a1eebbefc2ef820e409308e45

Download Submit
C:\Program Files\Common Files\microsoft shared\A_v_TT.dll

Filesize
1.0MB

MD5
d6f2c918a62b719ad780148477e66dd3

SHA1
12c389563180adb7ac3870b11d693185a1827b61

SHA256
734079c704b97e155bdfb5e82980c204cb6be06698d5813673723b6fe1013f1b

SHA512
3c8092e60bad2b3bac225a06258e12ce375c634e40f4ed9649ee9cd995354d15b5da9b8eb79d0c51d82f7c23422a8e860c23b150264855971ee4038ee93db64e

Download Submit
C:\Program Files\Common Files\microsoft shared\services.exe

Filesize
832KB

MD5
93e50db84e2dbd0432b92a365a08d475

SHA1
7d1b9636b0097baaa986e0aff7cefc2feb04722f

SHA256
c4ded02ea0c4a615ac1a59f85f1a6c3c29344eb5db24db8c16ae2287a82850bc

SHA512
679176321a3cf512fbd981234aa32df5ffd42cde1fa928edffe7b00064de32156a8860c946e49bf31c26b922b8aa682e1c319c30906b9ee2ae590626a530750d

Download Submit
C:\Program Files\Common Files\microsoft shared\services.exe

Filesize
2.0MB

MD5
3c1b2ecded837191c68400c886c89e76

SHA1
aa7ae58fdcca32fe66c49ebbc43ace9f521cb699

SHA256
3d738f63c527bcfcfcc4d2eeb9c8aeafddb6d62820f7c3ffbae5b8addc37f836

SHA512
71e5f0eb895aaae56e3a37da52406b1f7730f661cda70471bf299a89b45b8fcf6b61bc82f47fe5781c2fe743078448e984280c6ba77d60132d4bd18905d4cdd6

Download Submit
C:\Program Files\Common Files\microsoft shared\services.exe

Filesize
4.8MB

MD5
58727902e1e98163620360da05e600a3

SHA1
088a31b2e1819480d99013bda74b9a240617854b

SHA256
533fc56d47627f9f1ae42520f60d9e9f51c4fb3cdfbd3bcf603e04bf6a3dc6cf

SHA512
080b1b0a7ed2db48342f290c328838a8b55b3b0cf3a23dc5ced371af8b4285f82e848611548a2aedf3697c66272f3f0557b3fd15baadc1bb0d45a1be1a6ea13c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ddd67.exe_90781FBAE158D9762042AB11792C5F05B7879163.exe

Filesize
252KB

MD5
2f2a53a5a70506ac9bfca1838e081e1a

SHA1
fc6f91131dafcd78df6c5d6d44e837e22d80ec2c

SHA256
8731e946c9686c0aff66d9297073e1710b7c442e443a3ebc9f580089dc32880e

SHA512
1e8e343ebe5350d5666bc9072f078736c9e66d7d0dcfefc02b8d8642a45c1967f55df6e658428c0487ccbbc382d261b14a910d2c5d9bdd39b46f03dbaf14381b

Download Submit
memory/2772-35-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/2772-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2772-24-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2772-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2772-7-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/3448-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3832-76-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3832-68-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4292-40-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4292-53-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4356-43-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4356-42-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4356-45-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4356-48-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4356-49-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/4544-23-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4544-29-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4544-28-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/4544-27-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/4544-26-0x00000000022A0000-0x00000000022EB000-memory.dmp

Filesize
300KB

Download
memory/4544-25-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4632-52-0x00000000010A0000-0x00000000010A1000-memory.dmp

Filesize
4KB

Download
memory/4632-56-0x0000000000F60000-0x0000000000FAB000-memory.dmp

Filesize
300KB

Download
memory/4632-54-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download
memory/4632-51-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4632-47-0x0000000000400000-0x0000000000417A89-memory.dmp

Filesize
94KB

Download
memory/4912-50-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download