mydoom | cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5

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
06/12/2024, 07:07

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General

Target

cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
Size

29KB
MD5

054a3dbd88dffe373d8cc44bdf1030a8
SHA1

2f81f53d6b2d2311bac1a0a555eb16c595c4f3c8
SHA256

cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5
SHA512

5e4f6c912a963671259c8eeca4be38106d3c5e118d93c8093b1067c64d132789c3981de5af3fa78c5145e812356069920ce8225e074ab36e838a9b956e171b11
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral2/memory/4932-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-90-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-204-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-236-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-264-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4932-295-0x0000000000500000-0x0000000000510200-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
1756	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"	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.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/4932-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9d-4.dat	upx
behavioral2/memory/1756-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b64-38.dat	upx
behavioral2/memory/4932-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-204-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-236-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-237-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-264-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-265-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4932-295-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-296-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
File created	C:\Windows\services.exe	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
File opened for modification	C:\Windows\java.exe	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.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	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 1756	4932	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe	83
PID 4932 wrote to memory of 1756	4932	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe	83
PID 4932 wrote to memory of 1756	4932	cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe	83

C:\Users\Admin\AppData\Local\Temp\cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe
"C:\Users\Admin\AppData\Local\Temp\cbf12863779b4ed76e70ca5e8f81376ee92546cbc9aa98d667e16c154f2d02a5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- 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:1756

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\8B3ZU6S9\default[8].htm

Filesize
310B

MD5
d1b0afd2df0e633ea788d3a6b80029a3

SHA1
860b42366bac87271d7d220f4d4b50399d0e537e

SHA256
bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147

SHA512
0ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
314B

MD5
b07e581a2a8817ceb6f3fd2201ab1f88

SHA1
5821cfcbe8fd4902e273deae671e19d224122f75

SHA256
0e035ede0ac6c36ce4995f1c04d5ae235e43e17ebe25008896349bbf70c46616

SHA512
60d45ccf6586f812aaad3c501682be0002b22fe9c395ede044d17ec9392d55a940d852ef546fd2f84edb1eab73fe4424ad6b4ca67befef32360ed8d73bedfe08

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[2].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\defaultCY6P4S3O.htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

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

Filesize
320B

MD5
7327ca99db96f0da6b11f3920223b174

SHA1
29eb378a21e61268871c74cf16d0281968edb6a0

SHA256
503f84977755da415f09f068f57668b636557fffdbeeee7fb8b5b529ed0762d2

SHA512
a0c47a94850ee6677f6310234734ae5fc6373e9113dee8223251a27b74d219c7c6ae529c1ba5c3433264ebb04cbaa229e96d9c7d4d7687e304c9e7f898bc2470

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9C5A.tmp

Filesize
29KB

MD5
e5bfd015c7541956f8528b29ae6a0273

SHA1
1334ae2689219d64b662409c8aa06abe0ed3195c

SHA256
698777aa8423154853b28f8cd772156bd294f2b037db0568f59b0ac933f39e51

SHA512
3af869bc3feee0ecab03eb53180f1760b62c2824819c00c6b247ecd057ea286ff9918422f714d22d6598c508bfb2d343a4ec7b9fb635f34ac87841e629a9c03d

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

Filesize
352B

MD5
2db70214b66e1dbba15bf584d6bed368

SHA1
3faa21bab15b916fabb5f20e26979fdef073e17c

SHA256
aea32f404cc7109050966f1ae75da2a70901cda6b623ba0d4a956c13427bd40e

SHA512
0dd4f256222d55f1ef20f305015c17076270b9118031ec0cece726d0274231bc664716bd68bad81c1aeb7bb67ad847cce3b44a8e933f9eca41fa4906c4c96e52

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

Filesize
352B

MD5
e8bff24c29d57c3274e345fcd2bfd2e3

SHA1
3b46fc2e290687eafaef7a29da8ec4703e6e073b

SHA256
c19b59117dcc0684fd7aa67e9ef28ef4605431f6589707a4747d48e9c1549d6c

SHA512
b167fa45a0bdd3edbcbec978de499a9e91d0bd1e235b1fdc984b6fd85eacf212c12316b66caf56be11e05c214d7dbb863f46c95656153c8c6249f467f5fa6f50

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

Filesize
352B

MD5
0761c6af866f00928946b2caea99a4be

SHA1
bcd48bcdf6a2f42c682244733aff1c086fbd8111

SHA256
8ebdbc103b5cfa89b2154bc2985d57fa09688731db3c35f45ce42f0f29a4b5dc

SHA512
82dc265a8059d7683b6e3bb72a09bb789c129b347dc37312956f3022358f6e99be86816f168419f14f965c9f8903663b6e6e4f0301cfbb4cb28815bdee977d4c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1756-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-296-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-265-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-237-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4932-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-236-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-204-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-264-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-295-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4932-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads