bfbb0c9687fa8e3d87a0d5cbf400d43f6072ba1081ae3e65834bb31e4e5d18e2

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15-03-2024 22:03

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General

Target

Email-Worm.MyDoom.M.exe
Size

40KB
MD5

a787dc1219ef5f319246fd848afccc5f
SHA1

0d199e91ae3c06403afd15bd6c051b0c65aae422
SHA256

a1b092b57018640fea82c46da2d79f6c008ee74864da03839144b52d91e9f842
SHA512

8659c8b75833020cb59c0876286a21e271aa9865eac7011b6dc1044a337d5d93ce9fdf4de69ecee4525d94f056b0e78521bbda9d11dfb05b22c88de056251430
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHnhvr:aqk/Zdic/qjh8w19JDHnhz

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

4808 services.exe

pid	process
4808	services.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\services.exe	upx
behavioral12/memory/4808-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-13-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral12/memory/4808-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Email-Worm.MyDoom.M.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	Email-Worm.MyDoom.M.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

Processes:

Email-Worm.MyDoom.M.exe

description	ioc	process
File created	C:\Windows\services.exe	Email-Worm.MyDoom.M.exe
File opened for modification	C:\Windows\java.exe	Email-Worm.MyDoom.M.exe
File created	C:\Windows\java.exe	Email-Worm.MyDoom.M.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

Email-Worm.MyDoom.M.exe

description	pid	process	target process
PID 4164 wrote to memory of 4808	4164	Email-Worm.MyDoom.M.exe	services.exe
PID 4164 wrote to memory of 4808	4164	Email-Worm.MyDoom.M.exe	services.exe
PID 4164 wrote to memory of 4808	4164	Email-Worm.MyDoom.M.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\Email-Worm.MyDoom.M.exe
"C:\Users\Admin\AppData\Local\Temp\Email-Worm.MyDoom.M.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4164

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4808

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:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BI7EUHR7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB79.tmp

Filesize
40KB

MD5
b1dc4590d17da3d243e3d74ad70156f3

SHA1
d4e4ef48a21f8e2cce261250b0a27374e5f9bbda

SHA256
c4aa6533a7d960a0265af188bf6a24bf01d8bd4a3bc647b87db68a3cfe9fdbb6

SHA512
b1914638948579d68428d876cef17c21dc7140a656bd8d94784be29d59c8a4f2675c680386e32291e2fb3fcccd16b867753854b64cecbccc69323a9bd88f0e00

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

Filesize
1KB

MD5
ca6b58685acd7b13f43b3d5dbee230ae

SHA1
957840f870db6b027dbfe87dc9638e5c7be13baf

SHA256
da05ee0f66ca1628007d4483d0c0e00843bcbe982c1503eec9abb9fcd4a23807

SHA512
c7dfdfcef1eb67fbeb5aadc6bdf627b6b5a4fa8af9121f4d80b65fe31ebe7a0b4eb99fbb912b87059eebb561804e677095cc6ecdb72b3d20c7c31f8fb074156f

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

Filesize
1KB

MD5
10205f2f738a5fd6a6d6bc63d5713bb0

SHA1
dec0dc9b2971ab74a20c61ffa0d6f10bf8ae199a

SHA256
7d7e48541b0161272f8fb4e116d02b5b183aab4f9717bf074872e9e101075048

SHA512
f40b7a85c0adb78ee6729376a29caa3a21cfae1f962c42676d7a12c8188224e96fea9985885ce4822a4dca879e8fdcf0c8413f23b69bd0c09acfdcb3f57d8996

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

Filesize
1KB

MD5
0aa98a62c379aa5602bad39656a99c31

SHA1
79cb74f72294f2eb0a77f423270b326d91d0182b

SHA256
3fb57f21d94b4d49b27ef7278676b2cea83d86bc0dc1a4e30b3b1b58fa0f502d

SHA512
47f67d72fd75f51a8dd3b3063e1ec4e879e430b7c8aea3d618bfa046daedc431a620803dce76746337e34f38b6a494eb3ff355cbb9461bdb7a85e457ad983b3e

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

Filesize
1KB

MD5
013ce0b1126550d298bbc099413251ed

SHA1
0229c55a00a96a60800275354a6eabeeb4710a40

SHA256
1913d3280fe1fb7228b84331b9060f965d8edd25accc9b976a9ec69e88ab83e7

SHA512
fe8f5f0d2cf2ef056a37e91e2f34bc8fac252427c52ba368a7e42190d2d5ff6496bd608cff59bf15329e0d0154cf8d82449cd08700ae0e6cc5d86c7ed7b5e3ad

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4164-0-0x0000000000500000-0x000000000050D000-memory.dmp

Filesize
52KB

Download
memory/4808-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4808-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download