mydoom | 8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5

General

Target

8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
Size

29KB
MD5

0f43bf1053611dc1cfb64cfa90bd8fc0
SHA1

d28d6005f96ffe0306ea8d19c449048316b139b7
SHA256

8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5
SHA512

c8d30157fa32b7af42c391b6d38f73bbf9f5d631e5ebd1ef1202cf333a0362b3912f6820229618136854ced92083c09dc00761fecf2b69ba5af2ae490f848fee
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tsu:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3576-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3576-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3576-105-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3576-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3576-165-0x0000000000500000-0x0000000000510200-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
3680	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"	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3576-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023a68-4.dat	upx
behavioral2/memory/3576-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3576-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000022187-50.dat	upx
behavioral2/memory/3576-105-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3576-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3576-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3680-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
File opened for modification	C:\Windows\java.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
File created	C:\Windows\java.exe	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.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	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 3680	3576	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	84
PID 3576 wrote to memory of 3680	3576	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	84
PID 3576 wrote to memory of 3680	3576	8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe	84

C:\Users\Admin\AppData\Local\Temp\8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe
"C:\Users\Admin\AppData\Local\Temp\8ed771b2d76824816ac54ae72db88b3a630c84888fde5b7f8ad09f71261bfdd5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- 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:3680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
7cc0047302ea9fb32c7c3fe3f2ccfc15

SHA1
fb8767c4dd2111b6fe271979de6214ab03ff1701

SHA256
80c35720905c359339f018befde39482e693ea408a283ac5da2168020612e848

SHA512
1d220f8979d52b1246eea1d9c5270f93a4e9c342df0146ff0633a13a55e793eb70f1a3ea96ae7e8bd908d605bcb771ce19ff5191ad37ba44739d378f32ba8362

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE337.tmp

Filesize
29KB

MD5
f08cae2b2da8cb033d1f2d456c3e83a1

SHA1
0e83ed84e383d7cfca0e431b4d8e72ea54eb3aa8

SHA256
dfa9a55669e6dafa93bf9c0faa32e931d624c114175a9a3299b96c72175ef8fd

SHA512
735d8dbdfe47db3895a459886fada3092e757a6dafb0bf2178b9d91fd32db8f9c69bb407c1544905c532726e66a6abee979e14d5be18b459c882f56a44d7d8cc

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

Filesize
352B

MD5
7906065ab3398a45a4b0bbdd0689dd21

SHA1
93a4e25d12840d11d5ab1d32f61689c23e6daf38

SHA256
c6636bc3d1eb4bcf834776f5f2d3fc001fb193d329b91383d7a454992a890262

SHA512
ae9c882d8ccbe15f1f02df9372a92b04cc78964c2b10d28b7316d37c158a68e6c9f8d098683ac26dfc978dd3b19307982c7c6784eb4c1edc74c67b895324b239

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

Filesize
352B

MD5
10512d466959d5a6681861451ea9fffb

SHA1
a9eb9c0f3f70b5ed3fc8556211c81a624bbcc1b2

SHA256
46fe2599b47ff872e5f6e2c3118b1f9da43591c573ff053aa6fbc8849ce68efd

SHA512
7791692ec3476644d49ded5bf05314f8bed0386901683f8513a81418b8dc4f94c112c1fd5ccc50f55bf96c51ce1a085d5d5c6a4268f9e559155dba3aa4f9272e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3576-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3576-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3576-105-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3576-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3576-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3576-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads