mydoom | bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825

Analysis

max time kernel
140s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-11-2024 06:34

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General

Target

bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe
Size

29KB
MD5

57be752ad6e06c921900f0cdca4683c3
SHA1

07f46f14df8fa08f6c81af8053d6479b1176e34c
SHA256

bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825
SHA512

b3d8d80dddf68db403ca3516380b027239859bf056cc8b9516aecad134013f3e8d4aff2c579f0b3cbeda687fb5bed0bb4975bc427125771e4a6533e654054d18
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DuI:AEwVs+0jNDY1qi/qL

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2708-99-0x0000000000500000-0x0000000000510200-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
2824	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.exebd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.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"	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2708-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c0000000186c8-10.dat	upx
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000191f3-57.dat	upx
behavioral1/memory/2708-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2824-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe

description	ioc	Process
File created	C:\Windows\services.exe	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe
File opened for modification	C:\Windows\java.exe	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe
File created	C:\Windows\java.exe	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.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:

bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe

description	pid	Process	procid_target
PID 2708 wrote to memory of 2824	2708	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe	30
PID 2708 wrote to memory of 2824	2708	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe	30
PID 2708 wrote to memory of 2824	2708	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe	30
PID 2708 wrote to memory of 2824	2708	bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe	30

C:\Users\Admin\AppData\Local\Temp\bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe
"C:\Users\Admin\AppData\Local\Temp\bd3c904f2be6c68a75cf7425ffc8f5bc5ad449ca68ed8921a3e7a38c7a83c825.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- 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:2824

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
19134f3618002582be3f68f6b50969f6

SHA1
5f348ebfc302923116b5f00b7d5172bee77fcf3d

SHA256
343492724ae1cdff585a56171845366559cdb2935d35e0b2cf2de8fd823c3cce

SHA512
6ffa3251a59bf5b04959e056e2e45fb25d64bb4aaf5e26778bb7923a77f43d638e8df3e903de86bd5a133bbbea5c23c0f614fb5848809f69d2fa0571cfff970a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\BQQODH7V\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2110.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2132.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1C59.tmp

Filesize
29KB

MD5
8df6a66f5b391306c5274ff1cc3e4701

SHA1
664d0c69e7c9d312851f9a55077e4520565ae980

SHA256
37c0717bda18384d81970051a04e9e8690f601ad52f4354d16daf7012f6db396

SHA512
7bfe9b938ad86d3171ccd55800a4e28feb6fa2deacc0d1ece797a05184e2907ef37e895d3993a0f97f4c28b9dd42927fe0a2c182643acceb36c4b836151a1d6d

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
892c562594c328803fe85d14b9db8bb3

SHA1
a19d6ac4a35a36f266d4cba303480da69ff86789

SHA256
52c021e4277a064f3e493fb08ff4315c230db90491b60f510a59ae24f4f2271f

SHA512
c6f8f7d8f658f0ef10fe6db58261bc094c50d5ae509109558600189eb38258fa85d09460cfec08f04d2c9b2d54c9a48161616bbfffe0e24838854b7df34d222a

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

Filesize
352B

MD5
53138e166aefd0d5a2c8e02a0aa683a5

SHA1
b7f6c4e3521900bf6dc751b699e8227171b765cd

SHA256
00148e483aea0db0b7f3e0d5be97a532e83f8fa75464906144bc4bf11a94e28d

SHA512
2324d2700da70e59ba8bb532b8c1538b0d13d3b74e3d5b8c05b0a1bc2ea9e8f3b03c5cb227133ad49755ac698626f0e1219f1ce4c59b95b6d6d196bf4e84d016

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2708-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2708-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2824-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download