mydoom | 8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 00:12

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General

Target

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
Size

29KB
MD5

f3e22809c843e56f6891b50423185eff
SHA1

ef8b85266bbb2ce609924affb19d954b55059cf5
SHA256

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900
SHA512

eac9638da6ed697386696c6262ef1dede344f9bcb9f2c354075408cc0254f8052a704963056aac26e4d6ecf48eaf0b1de818be60c249a1f6ead462083c326604
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qf

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-101-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-215-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-253-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-285-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-324-0x0000000000500000-0x0000000000510200-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

4088 services.exe

pid	process
4088	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe

UPX packed file 29 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4088-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp85F6.tmp	upx
behavioral2/memory/4560-101-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-102-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4088-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-253-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-258-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-285-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-286-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-324-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4088-325-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe

description	ioc	process
File created	C:\Windows\services.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
File opened for modification	C:\Windows\java.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
File created	C:\Windows\java.exe	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.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:

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe

description	pid	process	target process
PID 4560 wrote to memory of 4088	4560	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	services.exe
PID 4560 wrote to memory of 4088	4560	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	services.exe
PID 4560 wrote to memory of 4088	4560	8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe
"C:\Users\Admin\AppData\Local\Temp\8bd115a70c58262a1b34f777602833ea28916de5a5f45656386450b8a8c11900.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- 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:4088

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\default[5].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[6].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[5].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[5].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp85F6.tmp

Filesize
29KB

MD5
11da6a59e5627f70b16bcdc9483c579e

SHA1
fe730a304ed905fc0119b52bb9f9e8e6eddec7f1

SHA256
4a2a86ea4586d7440d83216a680d909d49e7063bfa7bb1ba00a81cb2c9ff1bf2

SHA512
c3e43c73970eaa777df839dbbe6ceb605be8d12cfaa3505ea6948627c70fff48c9d6e7dc9db0d07060a6dc4c0a83e4edddd2001b71597ee9a8bf63e125c7889e

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

Filesize
320B

MD5
efe33e73b40db77cf061950f9bcef645

SHA1
4a50afe6a39dd3a0fdb0d43e96d8801f420b57cc

SHA256
26ce6eb6a62fb403054d4a9dbf98105256eb406803790ad32e901e4790ea5e22

SHA512
28f85ef4d99826d6e5e22844692d675b87139040ec4b2729af23ef02b048d8d878ebbad3ff4aaef1959a3db015529b33ea84b684463e562ff44074c0fe16ff46

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

Filesize
320B

MD5
def934bbe7140bf936f835ec709e2611

SHA1
ba50d1fb8f223c7a2036c7e9877262d4b6073acf

SHA256
af12ad65c2d3aec283e451d3915d6b858ab1a37d003f0cab7a6477e5103e9182

SHA512
0913efc948c6080383dade830f934657b0ba4cc4a065de65d62db64d9f5768c35c690ef7d062f842cee0a45dd9a1ca0ea93a6bd01cff3b7cae1c74e257d151e3

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

Filesize
320B

MD5
06d533b5c82a81704cfd1796f076ae40

SHA1
cff752bd3654fcc957d635572425ad02acaee4e7

SHA256
a3be1e1d92c0f9d0e1ae46de86d6db377fe97a81b726301dd980a08cf15ce214

SHA512
dedf0c04f26ad84994c1411a89073cbb6dfab002913525ee6213a01b1b987643b3e33eb40489893129692db482e4ba7ae881cd9229814283c95d654cadc6f9dd

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/4088-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-258-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-102-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-325-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-286-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4088-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4560-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-253-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-285-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-101-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-324-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download