mydoom | 8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 21:51

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General

Target

8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe
Size

41KB
MD5

e184c74d0bf2a8f8ecc1c53911915745
SHA1

38c1e8badc4c8d2085cc311f8ec8098b0b2ae9c0
SHA256

8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896
SHA512

c47586f4e6a6397274b7fddee3ed49f72bddeabea66a9385e989f5bc3c6d4a874bf8597685a19bed568ce809f20711afc14e8b7605256c627423094b9b7cafe2
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1248-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-212-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-246-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1248-283-0x0000000000500000-0x0000000000510200-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

4784 services.exe

pid	process
4784	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.exe8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.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"	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe

UPX packed file 28 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1248-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4784-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpB19A.tmp	upx
behavioral2/memory/1248-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-212-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-246-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-247-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1248-283-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4784-284-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe

description	ioc	process
File created	C:\Windows\java.exe	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe
File created	C:\Windows\services.exe	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe
File opened for modification	C:\Windows\java.exe	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.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:

8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe

description	pid	process	target process
PID 1248 wrote to memory of 4784	1248	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe	services.exe
PID 1248 wrote to memory of 4784	1248	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe	services.exe
PID 1248 wrote to memory of 4784	1248	8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe
"C:\Users\Admin\AppData\Local\Temp\8fd7d5a080790065dbc69b102dab2e0fea40b15224596996347bf32b92bca896.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248
- 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:4784

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\0TSRVAPX\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
128B

MD5
9b4d21b101a5630ea34cc48d571c7938

SHA1
a795db96acea6e897a1e8f9a30d233a6dec68355

SHA256
527e2063e6365960ae6e7530cfcfd31b39d69a57a77a53c2019e0e42d1ace19b

SHA512
271b611557b981d9050824ed2e5f8c8c52fc00fb8993806bfdaad290f7e807d521c9f58f12aa123f7d17d9f12999f6be778eb96cfdea8ce53812ea695791311d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB19A.tmp

Filesize
41KB

MD5
44a27e0dbf77a41a119730a8277f24b2

SHA1
a9701f8ed70afdcdf04977024f33a0f2c19f0bf7

SHA256
8e175108fa6d22e0ba803126ad1ea2ed85bcc9e83ef8dd7113e8fc4c1871ede5

SHA512
eb97d1cf53b16dc3971638fb9dcdde5ed8f4aa9a983d6b285a19b9f89dae03d09933eafd14b2740f8746cd485b45b2b303d0d3d2922f9f4bc29fde1b318b30d8

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

Filesize
160B

MD5
c59ce77d6259a14f2a4f10ec9169ad8e

SHA1
bd4ff68a5c1faa53c3b58870ae175aa128a28e28

SHA256
fd969470028c27f44a8369f82750e07fdfe304b79eeb7d52615ea0413fc7c9a4

SHA512
f01628451f3d821b4eb4c1eb99a30a0ce0d102e23ef7e60d55ae201924956ece6838ce2cbd88e21f4b260b315fc21cd698407e9fbb6626d472b5c380b52dd081

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

Filesize
160B

MD5
164a5a2eca704104a2683959eb712493

SHA1
af70016e198e8d8cbd38544c80b67b9b363316e7

SHA256
e495b21537d2dd582624e8af97e6041ab37be4e2b07adfecd330607b9a48fbbe

SHA512
d25fc52fbd76cb6b8f0f1590836363a527a1a12b96e7ab8297ddfb73981ede13f81fd4b83c72c6fca680fb860b0c46b4dc551cd46b15831e2c9997ff2dc8dcae

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

Filesize
160B

MD5
de327226349453a88c09efc5fa487295

SHA1
94323ce3f814e582dfd1c376f8a17d33ef92eda6

SHA256
51de368be66d14cebba465870affab277ffb5e766b9266495d99e487c3ec7018

SHA512
de079bcfaa5bd3ead9d798f598b8ace037798835cb69d2b0e606987dd6222fa56a0271bdf66506917a31ba6a6c912c7ed4f9d27d4da11383bfeb4a174449f3a7

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/1248-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-212-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-246-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1248-283-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-247-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-284-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download