37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 23:25

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General

Target

37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe
Size

28KB
MD5

527a968500fae058a1a48058a4f0f4ab
SHA1

696d95c019d71aae29e8ad2571a8bf9071a70b30
SHA256

37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869
SHA512

8d97e3da1699cdc6e5c8fab2ae4a2f571e3121558f2af1ffd28365bf982258f04bb8b6a53075a59f9194fbe4053ac22e0e76965c04e5a6dd033e2b355ad58fed
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYsdpK:Dv8IRRdsxq1DjJcqfNKK

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2520	services.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/884-132-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x0006000000022f6c-134.dat	upx
behavioral2/files/0x0006000000022f6c-135.dat	upx
behavioral2/memory/2520-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/884-138-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/2520-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe
File created	C:\Windows\services.exe	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe
File opened for modification	C:\Windows\java.exe	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2520	884	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe	81
PID 884 wrote to memory of 2520	884	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe	81
PID 884 wrote to memory of 2520	884	37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe	81

C:\Users\Admin\AppData\Local\Temp\37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe
"C:\Users\Admin\AppData\Local\Temp\37eff72d2eb57b69564330d49751fa7e591d8008bb215f7564fee38a3974d869.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

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
f47cf793ad4cb3ea9e0c40c8aeca3732

SHA1
4811123a978b40a88ede52ea7120907a6353af9f

SHA256
646a8214b776be1ac8d7c3b21fa822d508421add2304abf950ca9b51b78cb80a

SHA512
2c0145f25e9309813df170a0fe2d33e567b8bd3c0e7baa7e6e99aa247a14a2464b5327c8998fd51893ec42374275e4acdb70be48d8a84aa54186a68612219e11

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

Filesize
1KB

MD5
ba2c6b90129a30cd8b0c8593f11214f0

SHA1
53d5dea7c655627f63b787365632da279415d33c

SHA256
760ef17c19163f552963b79e53f07d2123cec4c4b64dea4bd3854fb78faa1dc5

SHA512
fe9f494fd708e6df05f04be7a1bfcaf70dd733eff4ce5e41a85b0056e42d0a9fd29e92439c4f01a758980932b6c93f07b3afb26dcd3b8d9ab8356c5de4b85905

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

Filesize
1KB

MD5
20ffa0fc7255d5a2832ea48650414589

SHA1
1866ff2723dbe2344e6bbd8007b5e930a1e27972

SHA256
44db3ce9c6ce51dcfcb5643a85831b3024f32c5dce84bf1fc00ce936fae513f1

SHA512
61156dc3f6ba7702fde05964fdcf07d7ee788d166b2dbc6325180a513f5ba25ef303334d786e6529f77f3f75b1d02a337791c6fec4f23545b1aae409035ad25c

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/884-132-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/884-138-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2520-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2520-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download