mydoom | 5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326

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
19-12-2024 23:43

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General

Target

5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
Size

29KB
MD5

1f3d84193777a91e0121eeed890e39f9
SHA1

899289230c035053c95f9ee96da15997fcecad9e
SHA256

5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326
SHA512

72c34aafc11497b1b44ab3c92cd75537520887ede797882c44e2497eb4f838e3977f7de70c0e4079d6d4571b5350cf299328cf3216e5eacf3bcd12aa84350eee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hK:AEwVs+0jNDY1qi/qnQ

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-189-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-221-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/632-254-0x0000000000500000-0x0000000000510200-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
456	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/632-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023caa-4.dat	upx
behavioral2/memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000400000001e56e-50.dat	upx
behavioral2/memory/632-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-189-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-195-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-221-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-222-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/632-254-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-255-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
File created	C:\Windows\services.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
File opened for modification	C:\Windows\java.exe	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.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	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 456	632	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	83
PID 632 wrote to memory of 456	632	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	83
PID 632 wrote to memory of 456	632	5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe	83

C:\Users\Admin\AppData\Local\Temp\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
"C:\Users\Admin\AppData\Local\Temp\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:632
- 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:456

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[3].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[5].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[4].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC466.tmp

Filesize
29KB

MD5
68cc4cd6fa0dbbbce69038f2da1ffad4

SHA1
e9ec6087dfe72ee0ea4cfb0f877525c192bf1854

SHA256
362cabde165f8a9d497a3e110c03891bcc648afcd79bf065c549691bf48ac324

SHA512
fb87990687a6c97c09b3045c335015b0d2ace68b9c893074855376e29d155f2371881e21f5b9db24a44962f12f77430b6ba46191011baa0d8a77e715c8599489

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

Filesize
320B

MD5
e05087384bb025396a20fdd57b9f3faa

SHA1
c0fb743076aa703e27b4f6cb51ba4b7b5317b7d7

SHA256
e2ef75c7a60cc15457807f464828141934a965beadc74dadae37fe512c2c4876

SHA512
876239f800e567a5011dffa12ba9c96d10ffa16a787c5ffa216c7fe7c6fdf39d148f7f5ebde2ec5906977cc21a6a14d73bb466f40b98727dd46f7ddbb477f124

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

Filesize
320B

MD5
d587f3601bf1ba27ce7142a4c96b6067

SHA1
859920166712af95e44cf5849a8c610083f731e7

SHA256
3dc493d25c30c40ddbc19adc05318abbcfd918425d1276a9b460269d068f69df

SHA512
6adeb955dcd71a7c9e8698b43f758b37edb1daa4b34b6cbe15b4c08ce512a7081416c3fca6cd8a7c06f50e9060bed81bfab94bd989ced1ca23fc510c80b5c0a7

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

Filesize
320B

MD5
7df2204924c7bc242cb4b9f27e3fa5a5

SHA1
50bbe89e71a4832918b26fcc68f72309e6fd1341

SHA256
c591faaa5598556d40aae2003324a1d200b2291add443dd6d0494845d5ea2e81

SHA512
aa86e6b16e69a17aaa91b275cc63f1e6c78d4d11a7063a6772c600c0553aa2fa5939f19dfc2ed9b1605dfbccd543556f089d5c3a03d7ce99a8da430014934b5b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/456-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-255-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-222-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-195-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/632-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-189-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-221-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-254-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/632-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads