mydoom | be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 17:50

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General

Target

be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe
Size

41KB
MD5

09f0ebf692adf3699a0421bc6a7faf10
SHA1

a465c72083332043a042246776cd48c19ef7a8c9
SHA256

be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495
SHA512

f55ce1a43224f3f48cee4bf3f81630e5b4c7dfdb230105c6a6f92d7afe91f8daa5f36abf838eed9d4afc43dc2daf8b7858b8a9744d872d456ac3789c484bed5d
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-177-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-253-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-259-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-286-0x0000000000500000-0x0000000000510200-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
2004	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"	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c00-4.dat	upx
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-51.dat	upx
behavioral2/memory/2528-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-253-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-254-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2004-258-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-259-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-260-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-286-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2004-294-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe
File opened for modification	C:\Windows\java.exe	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe
File created	C:\Windows\java.exe	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2004	2528	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe	83
PID 2528 wrote to memory of 2004	2528	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe	83
PID 2528 wrote to memory of 2004	2528	be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe	83

C:\Users\Admin\AppData\Local\Temp\be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe
"C:\Users\Admin\AppData\Local\Temp\be2a65c38c3d0cd9422bde47af75a9a2259ad1b13f98fdb2d304fd12b0c81495N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:2004

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\DQ67RYHS\AU6VRP44.htm

Filesize
153KB

MD5
06eb883031f11fc0c80ac495a5036936

SHA1
f18ba678579f124399293ee5d73727bbc2238568

SHA256
17c726ea08a2cd2da2be0ed8ec09021c324753289f56eb09e651dbea77bd32c4

SHA512
1cdd9a79d03e97074fdbf63ea4b6c9e3e076b6000aeb9eb8e8984e692664a020b20d849f6980f34135454cd58b1de98e995f3e97d438c351a87d443c47b1a71c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\default[1].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\results[2].htm

Filesize
1KB

MD5
3b29ebb799648bd7fa9d4bfe874c24e4

SHA1
2705dbad0fbbffa4107b00dbb53b694c3b26ea53

SHA256
aee2140a628c44ce8b6b4e1c955e18178a420d41b5285c6477816d79918cdc61

SHA512
005749173526b902ff60d02b3b0e9ea5df0cf78b980b7321d45edfd6b2e9230775fa5c4a11b65439bfd2d120b40fe9227bbe89a6e8588033d83de0d0a73507b0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\LAU0UP7M.htm

Filesize
153KB

MD5
b48b99a3a5cac72d658da966644d43e1

SHA1
a4e750a8f9bbb34d4232ad48ac1c5becbfa11bc1

SHA256
82773f836eadd7a556fd6e1e289e86c8278c7477d1b375641590ea2cb6fbde5a

SHA512
37401b203ecaf508a0746ba86bb413088cdc22017a6d5e0c5515fcdd329b74151eecfc44898d8c6b13a9501c2e036dd2fbb34eaefa13d278dbb084698004e849

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[3].htm

Filesize
121KB

MD5
76601596bb54a995a2a4ba67c7d6e904

SHA1
9b2c6aa75f2ab169f99004fab173336bfe682cb8

SHA256
94d51b02d61bcca32451c0552020572b7d0afb70c1bde8a16a4d485b32ad2658

SHA512
922c7cf384a6c6faf378ea60697306db539e6da205186b58ffd32451f8e4b209d6b7600b53367953fa245acfdf5f6160415803187ae7e2b3d524e12647d6d924

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[4].htm

Filesize
121KB

MD5
0bfe783d5467f556ddecf082ebf50b5c

SHA1
8d0bd8b98c652c20d76588bc872726c2ec905328

SHA256
2c1e672cfdfb3f3fee650c5eb8342334eb13f149d7c009432a644ce097bf5bc4

SHA512
b563107597d2f031f32f244693225f4bd335ebb49b01d7332e8e7540dcda70dd370234deec6dc3ded6ca131b4714f5c7da1ac459d582e49a5c1c02958bda5b9f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[3].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
128B

MD5
0fd5dc4058f9b5c830be5b85e963e148

SHA1
2a1645f647c96353dff7fcec017385b4de646e53

SHA256
8fc9e6a4f2f68fbae5a72f1953c3e53a8b461dac4cfeb5e10d89171306e6c9fc

SHA512
6991ec4375f7c1589b6b421dd6f8c98b21b16d870c1d9bf30f3c874c0bbd59071b029a112cbaa042e585765ddc45a7ce4ab905afbf230f73d2da301ddb8aaff1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp730B.tmp

Filesize
41KB

MD5
57ade2aa71553ea22cfcf12253f5dc16

SHA1
0a174e16966454fbe9fb2b3657d0266da9de194a

SHA256
4bc4b67245d3f1c35e8be05a972b7309a833345e1cb164ac3d997c1276cd5769

SHA512
47889f7d1e214bb07306493061827be4778d4a6b482f3d0bab654a8eb5afed7490822070322ba5a460cf835ec2fd1837389719d47c4296437aef54e049458503

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

Filesize
160B

MD5
e611fab7fdfc4a440b485db04554cbaa

SHA1
f413d06665aa0d429f18843d5e4110b031ae7a45

SHA256
41cd7e79eefccc1c3704cddc56b0212a2c3b64a2fc33b3089c683aaf8eb9af39

SHA512
177815529d934c46f3073726516a31e6d7146751c182c72c1f51ff80e39d073178608292b805b3189d3932b0f8b761bb6a0bc3a447ba33477319d0158f19ff16

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

Filesize
160B

MD5
5d2efca5a9dfde827b569294713528f4

SHA1
6b350341a97d82fc8306dbba4fc2afb0e875427d

SHA256
2ca2198654303f5f136b3f7811160f936299f4ff30b15ac38690f34f80c1f8f7

SHA512
7d6387b4e6b445261f649c7b174394130ff9edc8f30dc18f04dbe656f4710b57194b40ea3c88888056a477dd4188ee9baaa5837d100780f3338128b8d80bb1e1

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

Filesize
160B

MD5
c71542d804153b3a8c829ea27436dc7f

SHA1
31a535ec362da78fa89d79f7778cddcae1acba7a

SHA256
ebda095150963096b60ed61d84ecd2e7c6c64c35870bcf9e68778adbf1371fd2

SHA512
4ba4d9bc175ba7e00da0d5000bb1b85b34bd28a25c1d90e924b1b8e582a88f62677fe5a93d1660656f082f7a4bc64ca7b65cfd12b7fe01758e5921b315f58daf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-260-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-294-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-254-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-258-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-259-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-253-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-286-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads