mydoom | bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-11-2024 02:18

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General

Target

bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
Size

29KB
MD5

03974073241d71411226e5fd0fec0d48
SHA1

753e3b27fff4907221ee3902460813e2a2aa99e6
SHA256

bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1
SHA512

50b97287c5e881620ba1066b7be92e4ad184e93b9183cacc19bbbb81b9d91f65b242764c5b1a37153a0bdbb6b6c5ccce3a87eb05e842d90332aecfc1b2ee8e10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ig:AEwVs+0jNDY1qi/qKg

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 10 IoCs

resource	yara_rule
behavioral1/memory/1656-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1656-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1656-86-0x0000000000500000-0x0000000000510200-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
2248	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"	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.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
behavioral1/memory/1656-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1656-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015e8f-7.dat	upx
behavioral1/memory/2248-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-62.dat	upx
behavioral1/memory/1656-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1656-86-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2248-87-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2248-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
File created	C:\Windows\services.exe	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
File opened for modification	C:\Windows\java.exe	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.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	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2248	1656	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe	28
PID 1656 wrote to memory of 2248	1656	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe	28
PID 1656 wrote to memory of 2248	1656	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe	28
PID 1656 wrote to memory of 2248	1656	bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe	28

C:\Users\Admin\AppData\Local\Temp\bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe
"C:\Users\Admin\AppData\Local\Temp\bf0d3ce4c9e16d44d63bf8e0b64c1ec4f4aa58d78ea2b859f6cef2c681dce7d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2248

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
b6d4d19632e7585437e00627b45c52f9

SHA1
6cdc63a557f4dea967287d2f4ed756a5633afa51

SHA256
7994e636c4cb65063600789bf62acf2c44ee04a9494f8e9a14155b0b7a61246d

SHA512
fb8daa27ed13c955935a3617af5d6eb583b468ce100be75b0c798b0355b8f466386785557ed2f002106e10a0ad55745193a7c21fad0ca04f1719e84bbb1efbbb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
d833cb4e23c87034c9baf865fdc6e7db

SHA1
ce0e975213db3150f636f358976619ddeb005c3d

SHA256
3673c358152d56c56d22906a95b94965abaa49cdcb5c3a5d16391f1d9f52fac8

SHA512
a818cdf09b9516bcf1de71a0920f765ccd8eac2f612fdfd53a725673637dc33c2016023beaca7bafe6ae31ffb5cead8842c682224e3d1d1b3b546aaf5aa7849b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
45cec991ddd348799a1d1dd0b4947773

SHA1
d7f1a8e4df14182c43575ec46f8b3def9d996c71

SHA256
a242de77549fef634749e5cd6f5e70228e081dbf944fc2c6dd89bf42c722b6c0

SHA512
a406b7457b2ebdb172995e2130c7c10acebbe4f2b27f0cbfce81855908ac7a1c1463e9681f3747746966e4420734ef0fcedb149c15cf85b2befb1e1cab10f318

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDB8A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDC3A.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD388.tmp

Filesize
29KB

MD5
89e837b8d537d3b119c0a7e23829a146

SHA1
d068c444f546a4a1c831295dbd5d37a18c8daefb

SHA256
251416b74f2a3b9915cc4745d865518f280b65b2de5790ba81c2f738e7e0f84d

SHA512
a60d04fe0794f08fef1dfe2c7f4390ccf57e85176f8394301bef9733e19ecd0bf69dac5dbf3d3f6933213f276c98ec25f96ab5414053ca6a2f3d305f4e280aea

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

Filesize
320B

MD5
3a5c6dc97e8c74ac31c40a4b06415bf7

SHA1
d95b47b0d6216cf33568cdca8661a194d1d48857

SHA256
c1d92587adec16309c372c42afa5334a68c171e98634a232f3f6812bb50ac9e6

SHA512
5a63ffcbd224fd75de7529b7a604aac1813ab1beb18cf50aecf529a43281dc6037a79c34c8712d809feb1273317dfe20f6b03940342096b6e72381ef8fdd1fff

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

Filesize
320B

MD5
e2f2d73796815e23a49319e087e43e16

SHA1
ebe2bb8254347380c77e2780f2d067f86cbeecdb

SHA256
4d598217f4f2d5c4fc20fb12ebe66ad2e3ec6ef56d2bfd3523d2909cc7b043d8

SHA512
7aa8add120a33c484024c3d8ac242c18368d3944c40b176a612a55d62a9104f5ba8656bcd57d0a533d2ddacb6af22b1273eedb121fe7828d97898f9ad969f40d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1656-86-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1656-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1656-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2248-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-87-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2248-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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