mydoom | f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5

Analysis

max time kernel
120s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 23:59

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General

Target

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Size

29KB
MD5

efdc515ffa4330750fdbccbca0ad8800
SHA1

1962e92b292d5c2ceeb22a0aaabeb59842b7841b
SHA256

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5
SHA512

5cb77950e7f89477c5c436ed762ba80f1efd47fcceb848eee70bf1c6ddbd56fd9a0e5142d30b130d63458c4df1ab1ae3fab2f2b2f409dfc373d01234e4ba31e4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/q0

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1572-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1572-212-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

5088 services.exe

pid	process
5088	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1572-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1572-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp7D6A.tmp	upx
behavioral2/memory/1572-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-119-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1572-212-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5088-214-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe

description	ioc	process
File created	C:\Windows\services.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
File opened for modification	C:\Windows\java.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
File created	C:\Windows\java.exe	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe

description	pid	process	target process
PID 1572 wrote to memory of 5088	1572	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	services.exe
PID 1572 wrote to memory of 5088	1572	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	services.exe
PID 1572 wrote to memory of 5088	1572	f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe
"C:\Users\Admin\AppData\Local\Temp\f4fb0373986bb8ccc6d087798662dc894a8d1213c7f9c0f26383ea3ea7404df5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5088

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[2].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7D6A.tmp

Filesize
29KB

MD5
4fdbeb91ca0810a6656d1e08f368b5e6

SHA1
1d368db9b97e6f30e66a08107ccfd6982648d742

SHA256
b095e964f0944c083cb12ef5a5cc22c8503a94bb229270519330266949423fe8

SHA512
c1884abd0fb8b468cec2205fd3b38e49081108daae995ad60c36306954da5d8e53804c2f4259fe39c0284d6e22cbf8e38eada0572625ddf34bc2916e3e48bc11

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

Filesize
320B

MD5
5f82c9077b8d35e35cddf3c0520c2266

SHA1
a1e42898449b30e1d556ba52ba5a22ddba309fc0

SHA256
1983b86cdfac52febebd32296267733276358304cb2fd7158ff92951eca43997

SHA512
bb833e7ed5ddb5588d821f18267d088ccf5ee4dd174dc369f8a2f4face859182e9190997f23ca214d99140900c39ecdaf78c0753ae4d6cbe56d84c021c0bad49

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

Filesize
320B

MD5
b40c4c429f5d0a63b94c471c04c105f5

SHA1
d6f9f7d2e574c7abbfd267974bb3198700798a46

SHA256
d6da7d883384186a58897dffd999fcfa9b6864d4145f245a7fb49315c2621544

SHA512
39768922fb81824407d612b2132111f9575cec4b69dc82dbb13bdc31635fad06fc0c911b4bdf11d31e71176a706d897ff5b42331939164939bf1d0c38fb07c6a

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

Filesize
320B

MD5
a072fffca8dd557cb3b102fc68bf9a8d

SHA1
e5a10b10a23576acf2e0ee12cfe278944c9f736a

SHA256
ffcfcfddb7dce9fb36658772a6db96359e745398676ac78699170b6d9731a7cb

SHA512
a73cfec1a3792cb63f41d6fca1e7258e828ff849da4df1c48895372981c1ccea3994185040d2bc069da16b66b0c5678af0fe5e87a87a8665a404055450a9b29c

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1572-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-212-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1572-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-119-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-214-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download