mydoom | 61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d

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
21-12-2024 00:44

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General

Target

61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
Size

29KB
MD5

e2702248270d49dcfd71024f730ba9ce
SHA1

03ddaa6b8a06fff65ea43982bd267a326fbfcbb7
SHA256

61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d
SHA512

c20d0fe71f3ae4681cdcfa9a74fc879b5757381ec5eb94f1ebf629ba963a0fda1f54cc1e7efb0ebfad47306ac1329cd05e28dc1202245b8f21230bc89a05fc4b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhQ:AEwVs+0jNDY1qi/qOm

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-103-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-202-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-245-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-283-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4936-320-0x0000000000500000-0x0000000000510200-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
4712	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"	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4936-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9c-4.dat	upx
behavioral2/memory/4712-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cba-38.dat	upx
behavioral2/memory/4936-103-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-104-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-202-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-203-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-245-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-246-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-283-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-284-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4936-320-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4712-321-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
File opened for modification	C:\Windows\java.exe	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
File created	C:\Windows\java.exe	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.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	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4712	4936	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe	83
PID 4936 wrote to memory of 4712	4936	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe	83
PID 4936 wrote to memory of 4712	4936	61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe	83

C:\Users\Admin\AppData\Local\Temp\61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe
"C:\Users\Admin\AppData\Local\Temp\61a4ac84c561a9e8901fe8d68e130412ff26d1c64fbe7b70bb3e7b43f1f4e01d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- 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:4712

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\2YUS9Q6F\default[1].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
312B

MD5
5ed4c83b7b39eb14e1f7db6c914258f9

SHA1
c9f6343eb5fbbfdef7ffede56e13e7b617deae73

SHA256
024329b92dae619c44780fdeebffb96af42d994bdba8ebd318a6e66503e300bf

SHA512
1128a0694e8dce6981b2bd1cd47977dee97b068d1ba729715ad26012210a2c9578266b872b878dc40bc58c01902e2c03901fbe31bc4e9626e2859a4426bb7396

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[3].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

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

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[4].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\default[8].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88A3.tmp

Filesize
29KB

MD5
ed8c91c463c6fb33ac7a50da1061929e

SHA1
a49a1ee81f1b7ca8082fefd26f1149f59c4678fb

SHA256
a43bb3299934d81baa6b64fe26d667a64baadf1b8d5e19558c58e8c308027234

SHA512
6a8a8a4b33dbbe5b98e28c78d6c2c89b0ba18000e4d6dd47137f968cb1181c76d8419a6b7dc53b238fc51baacc9d5b19b34120f8c3ae1453139c557bd0c0b956

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

Filesize
320B

MD5
735e377fca33a5d0ed9f9a55ca348fb0

SHA1
9a62ac9a56612fe105a85cd204fdd34730e95cc1

SHA256
44407e9876d4daaf8b05bcc85c151464e8788cbcbdec5bcd1a47e3f826944a3e

SHA512
e1849f24fbac647c8ecdd6c7cbd0edb6877c8f938f30e415432f33f86827e68927357bb53d1e4bb233912a7800217b0cf613a112d9de6800b2ac251e8f2bb651

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

Filesize
320B

MD5
e529514a149757f3eb2de813cba11e12

SHA1
4af07e8eb89afbb7fc6c140d245f67e9a1e4e6c1

SHA256
c4aa72ed8ffb35d3cb1665041168d993f7c2366683864dad4af7c345edb6de56

SHA512
5f86dc78e1fc6c3e633e41f3f87cc9f5bf7e9ea3939c8ddff81868a18a0b3581e820972d36fecc70797b38d0f481e76e12ce8c7c03ce588997078bc2e946e564

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

Filesize
320B

MD5
0c9978848cf72d2d82b93354766bfd9b

SHA1
2ff6e0cf695c586a7013665bffd19c18da554b45

SHA256
192beb229f4c8b754b5b43acd7ced0ad3bc3646a2da74c2873c37842fa53b305

SHA512
da3ddf4bf5aa0f7354e798c17916ae8b08e9ff87ef52fc07770e12a3d599a51a6b6c8827aa4140d60d8a0421a5e350fa0bb3a0d18cff464c4fb22c01a3666d66

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

Filesize
320B

MD5
cd3a712869eb85add29fe107687a2ae3

SHA1
900c97e0caa6418a98a619ccb39efa79a1297f14

SHA256
105b39694f532f7159437649cf601486522b20dbf28e0e0b690d91cb1a6741ce

SHA512
a52d716864eb656f3e2dbcab2d8db8843bf7ead8f31a6273fae43c15ee65c3479d9b0029a5f6776a3a657b466d126f61b10958453ca37df22d80a54095d1487b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4712-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-104-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-321-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-284-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-203-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-246-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4936-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-245-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-283-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-202-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-320-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-103-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4936-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads