a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a

General

Target

a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
Size

48KB
MD5

fc4a5faac6ff932a3d1ecc03aa42934d
SHA1

55d6a4b8eaf2c433539a2c22ecc36881c05034a6
SHA256

a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a
SHA512

80f48600a6a19d771da4f4d8af9c43765561f6682b624eed5168b3bf4a93a5f3df8e9b02d20295dc1961341222dbbba74c032ded1374b03dd2dc5f11b52367a6
SSDEEP

768:jv8IRRdsxq1DjJcqOVBLUvTd2wmDkuBgs5vY2HJvqRTkoCmq1UrHskP:DxRTsxq1DjCBBLUrGaeva1CmRrHskP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2300	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4236-132-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/files/0x0006000000022f6a-135.dat	upx
behavioral2/files/0x0006000000022f6a-136.dat	upx
behavioral2/memory/2300-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4236-140-0x0000000000500000-0x0000000000515000-memory.dmp	upx
behavioral2/memory/2300-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Loads dropped DLL 1 IoCs

pid	Process
4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcmgcd32.dl_	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File created	C:\Windows\SysWOW64\vcmgcd32.dll	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\JAVA.EXE	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\WINDOWS\SERVICES.EXE	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File created	C:\Windows\services.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\Windows\SYSTEM.INI	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File opened for modification	C:\Windows\java.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
File created	C:\Windows\java.exe	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 2300	4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe	79
PID 4236 wrote to memory of 2300	4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe	79
PID 4236 wrote to memory of 2300	4236	a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe	79

C:\Users\Admin\AppData\Local\Temp\a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
"C:\Users\Admin\AppData\Local\Temp\a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2300

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\zincite.log

Filesize
1KB

MD5
02b486f124cbafa2e581348cd5b5d604

SHA1
78e99692b1e5ca6da8795314b64463e51521663f

SHA256
6a90864371b37d5631a478ee1ac1e270aebd769fe4c98cf6eee19fb298369b55

SHA512
027f205a7f95d47aa5b4cdbc39663101ceb4aa2efac98b93eac865204fc2295d591af0e41977d78c230530c7f6b4deae03ecc2531669b417e1390ea34d953e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
8b4e0f7a96966dc3e8eeb2cb2ed4a978

SHA1
a432466ddbbcb4995716a46e961a8d3e03d25e62

SHA256
018d4385ee9b903a1e2b0dd0ee39dd759ab505177a34bd59e5e8cbf3c3d2606b

SHA512
b348d550b06caa4a237373effcadc659478673af5e93dcde54ec7b2d7a96bd0eafe24dfc5dc5dbcf12b04a4d8592ee2b3ca5f8ce68ed7a7802afe0f710596a1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
5ca6395206b2470cdcffefa9c34ae7af

SHA1
205ef8ae0f0164339c32942e98eefaefea0ad3cb

SHA256
b5477fedb1a656b9e433f0e1a557605739105083c4bda855c2cb6e739b207ab8

SHA512
339e492bbe04b6eec59e615eb9230edd32d8830aaa7e7e9f86a0e4b9c6b6422aa9cf96d70e31a42c67a0ecf97afbc08a7641689f3ee263bf48d70dcd4f392533

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
1KB

MD5
15d79889bba761259385a9998fd0d52a

SHA1
ef10e1311079637d11ef634a2516af0d1fac1898

SHA256
b87ac0714e5e32201fce31f62f98de260de5bd2694e83d34009212c18b0297d3

SHA512
6c035f0afa3cdd5a07a9c739505cc83f303ed22a1daf61fe52dbf842250394e5fc0f52f070aaeb04bbebfc71eadfe08a4c0204d1c46b47bd0df72bfd21f75678

Download Submit
C:\Windows\SysWOW64\vcmgcd32.dll

Filesize
36KB

MD5
ae22ca9f11ade8e362254b452cc07f78

SHA1
4b3cb548c547d3be76e571e0579a609969b05975

SHA256
20cbcc9d1e6bd3c7ccacbe81fd26551b2ccfc02c00e8f948b9e9016c8b401db6

SHA512
9e1c725758a284ec9132f393a0b27b019a7dde32dc0649b468152876b1c77b195abc9689b732144d8c5b4d0b5fcb960a3074264cab75e6681932d3da2a644bc1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2300-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2300-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4236-140-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4236-132-0x0000000000500000-0x0000000000515000-memory.dmp

Filesize
84KB

Download
memory/4236-144-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/4236-137-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download

Analysis

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