mydoom | 860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 10:01

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General

Target

860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
Size

29KB
MD5

d54ebe6484988e0f24ba748e003bb84e
SHA1

6ed0f38b8a3253c5b816c78ace67649bab0bdeaa
SHA256

860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13
SHA512

655527a48dd77675cec81417fa48cc1c7ea24c043912073a2bb18dc2ea98065902c31baff163de9313a023964f6f2f453cafcfe8459ac8c38eb542d0211095fd
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/q/

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3836-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-102-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-177-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3836-199-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
4860	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"	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3836-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c97-4.dat	upx
behavioral2/memory/3836-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3836-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-43.dat	upx
behavioral2/memory/3836-102-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3836-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4860-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3836-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3836-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3836-199-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4860-202-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
File opened for modification	C:\Windows\java.exe	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
File created	C:\Windows\java.exe	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.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	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 4860	3836	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe	83
PID 3836 wrote to memory of 4860	3836	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe	83
PID 3836 wrote to memory of 4860	3836	860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe	83

C:\Users\Admin\AppData\Local\Temp\860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe
"C:\Users\Admin\AppData\Local\Temp\860300a5b0df9690aa4f054c952e7b68ae76b50bc63b0bb9d23bee2ceed84d13.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3836
- 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:4860

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\0BHOTC3C\default[2].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\default[4].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6FDE.tmp

Filesize
29KB

MD5
a7c4d0e5e28533329400eaf01bec8b27

SHA1
be614f11ba2d81420b72e131b8f785b8eb858b02

SHA256
3a88f0f7933259ead0b40757631e30a3900dbfeab58bde50819bef178fa4a8ef

SHA512
0e76b117a22f1f0138e23f2893d45be0db5fd87704c3e478b4f7336126ade0ee8d3a407c9ecf669c6b922b3b268ab542aea440ca66dc040b342d4f2e0bac270b

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

Filesize
320B

MD5
02c9a37eb3d14b049053cc89d53fc03e

SHA1
c1b80833276856bcad6da969e2492f115bec8649

SHA256
280262fc1e338b5c582162970c0ac2de7c17755e9114b1e12158851a875e2156

SHA512
78be7eb90d5f8d98a6b76c4c11c6c48b7a0c663cb41c53e4b5f3d0afaca3c4ea94513482478b40887c26f8086339d5f5bf0ecd57d1cd72cd6471575d7668c693

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

Filesize
320B

MD5
35f0883e4bcbf27c90ea9e267c9d65f9

SHA1
7acaadbcd250333cd2f258f48eefad6170d5d40a

SHA256
3454b441603a57e20f3c70b1d681e7c7d3135161a6e05975d601b12a970ef18c

SHA512
f32f5370c5dbe79536235cd3192f69816ad71f3ecc9c02c71c796179d706de2f1ef449643c1ea586b53e5dfdfb34d226c1f83a7d5fe8cdc338aba83b30611ff3

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

Filesize
320B

MD5
b876e38fb428bd23632dd702cabd237c

SHA1
9af754a2209d6d211663f6ba0ab9536c634f7b40

SHA256
f96e0fa48c25b261511ec3ee719c06b74385d3f4ae042685aae08a047a661302

SHA512
1c3a5157a07268765bed230ccaa98e33a4e3dd971ba05d7462c9a4cc35f0d2a47c26a248dc779d7c124cfb5e147ea3e9561a81668b15ed560c9837fa545c5344

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3836-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-199-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-102-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3836-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4860-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-202-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4860-5-0x0000000000400000-0x0000000000408000-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