mydoom | dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 00:38

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General

Target

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Size

56KB
MD5

1f8430344aa2475d3ac852db036debf0
SHA1

546d413f645afd16283e53eb1260c10d2ed5863e
SHA256

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf
SHA512

fdf76c9d2a75910ae62c940d4b6c97c1b4e26d15f10fa325a660a7f1f96c5d1284ae5c7bc7cf48c3207c1e8d9f02fe10ed7b13f13af5aff94746d29e2978b5ba
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0KoBVjf:aqk/Zdic/qjh8MJDH++vCVKiZf

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3088-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral2/files/0x000d000000021a70-42.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
3724	services.exe

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\JavaVM = "C:\\Windows\\java.exe"	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3088-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/files/0x0009000000023c6c-4.dat	upx
behavioral2/memory/3724-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral2/memory/3724-14-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-42.dat	upx
behavioral2/memory/3724-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-202-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-246-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-281-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3724-305-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File opened for modification	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File created	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 3724	3088	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	82
PID 3088 wrote to memory of 3724	3088	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	82
PID 3088 wrote to memory of 3724	3088	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	82

C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
"C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- 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:3724

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\4OVS68NE\default[5].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[3].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[6].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9383.tmp

Filesize
56KB

MD5
c0660039405527a49ba161c08df1920d

SHA1
bf20208da0fe07da58791aa152a96c1e664bb5ab

SHA256
c76dcbf68fad6a464cb9e991a9788343c01a490ec53341dd400b7c5bd2766ba3

SHA512
b13d2d4ae65e00db7cd1f6212a8bda5a0d967b2b09ae5dcd884437d6a8dfd4ffd0a2133f56b53618451816bea7a504285c4aedce90a24af858c103204558b99b

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

Filesize
1KB

MD5
a3b9d98936a17ac4f6aab716d7fd2d3e

SHA1
558241c7c6ae2e75a905ad54390f4303d9a957da

SHA256
d7bd7e1bad2355eab929e47844001d998efdc2e94404351ee360349a1798843f

SHA512
4aed9961288205987c97f3b8f3c47057dcd933ea2cd793f50337d52426ed1855e749e8879e0a9e93c33f608b75e07da544d3bb318969481aba3f9591ec32ed77

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

Filesize
1KB

MD5
644758714fb262facf63e9306b77ee32

SHA1
5f6d69aa4639a30b1303d8f2c1c2e274406249af

SHA256
faf230ee10aba973347bca4a4103582ccdda813e307c431d77b278c696f61aa9

SHA512
1ebc9bdb7a914350acf89623f35cd07808b8aff6630a1df6b45da5222406b7fe25989d4b1bf0069396460b8796fba86ba01dbecf2afc77a62931199a6f0c1e6e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3088-13-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/3088-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/3724-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-202-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-246-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-281-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3724-305-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads