mydoom | 0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928

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
14/01/2025, 19:43

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General

Target

0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe
Size

29KB
MD5

647d3c300c5c61aa1d5231d77eed26a4
SHA1

73ef6da8cf5d62d48b0ead4886aa93c850e2c246
SHA256

0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928
SHA512

f3fc9dfa61583a3298e789d61e1bee5126eb20861c8074ea525718a331e38defb709ed130b2feecae30d7bf4954ccdda2d9ce34b3842699d1fc09ee66b50ffed
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3h2:AEwVs+0jNDY1qi/qfA

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-191-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-220-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-262-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-306-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4996-352-0x0000000000500000-0x0000000000510200-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
4544	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"	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.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/4996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cbb-4.dat	upx
behavioral2/memory/4544-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cda-46.dat	upx
behavioral2/memory/4996-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4544-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-220-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-225-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-262-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-272-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-306-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-307-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4996-352-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4544-353-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe
File opened for modification	C:\Windows\java.exe	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe
File created	C:\Windows\java.exe	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.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	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 4544	4996	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe	83
PID 4996 wrote to memory of 4544	4996	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe	83
PID 4996 wrote to memory of 4544	4996	0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe	83

C:\Users\Admin\AppData\Local\Temp\0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe
"C:\Users\Admin\AppData\Local\Temp\0cb3c4743dd7e9d79d3910171acf8878aa50cb9bf16d32d193aed116fdb7a928.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- 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:4544

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\6IJLDY7V\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[7].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[1].htm

Filesize
139KB

MD5
e949586315fef4aff509fd110b9294e3

SHA1
8c09b26a9588b60e645c88279512a8da3cbaa807

SHA256
ee3c7ca75c42deae40fb73f794bdfd05a0580e777663b25ad8c50b2d28a93c76

SHA512
cd97eff5287cbfc037421888d85e2562f447f074b10457c619a4e8f39f5eb3543ab61708f0edd6d450e587ef2d1db9c425e8620681517203a1702294504d0d9f

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

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

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

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EFD.tmp

Filesize
29KB

MD5
842cfdd37f792a24e48d2b7c1f9388b5

SHA1
6498060f85fc43faae32533d1006c325782377f7

SHA256
7fac572e05e4650219f8259eea020ecbf31def0a867d24e0c35e926ef4ade7c1

SHA512
56d7fb6e7f5f6d5d7ba412b24b1cd139b29512c95ca29b2cb82a0247b520127e0d8baed149aba0147eae45ec67e5990643ef6aef7c31d1f65c186c79e0c3da6c

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

Filesize
320B

MD5
ab66baf3b3376d9ac28c8290302475dd

SHA1
9e2a3a458bc5972130f364850e99018b698f4416

SHA256
db59caf0ed56fa3e8ee9edaaf043f6169fd1b8a1e7892191fe0a61e7efda7b02

SHA512
4bd1e784df03e987f2da5eff307bd8067d4cd32d3cd7ec1768e1e72828566c8ffd91f63b464b2a6ecfb49d15683e1b4c7ee454526708702ae5bcfd72f3996451

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

Filesize
320B

MD5
78592cc0cd55a0bf68f6c050b8042ef5

SHA1
a97a43e235e6e790250260e14c9a0569972b1c74

SHA256
d94c91a9518f93c1bc802b5baad157b4db68a758d763d8b0fed3400e3fb48d73

SHA512
3d893920a68011ce1f0aa91f2be644e6d2d9a6de96c032514fac5fcaea028002eec3fc2f942a788dd5dad62307fbb19001a61a80697201015fed4f4012e54f12

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

Filesize
320B

MD5
186508713ef1ff7935170bda562d8916

SHA1
7e4d050c23a9c5ec332b420d544346ac32da3567

SHA256
0c8f9b1507e88b0d4594a4810901ba76ce209e56987931e48038af342134296e

SHA512
f038681f4919f1bf686e9696d629899bbee582492da953d487c2f5f83622c4772788973e89eabd02cb628fdc9dca664d373119b17f25337c6da38ba94065711f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4544-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-353-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-307-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-272-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-225-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4996-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-262-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-220-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-306-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-352-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads