mydoom | 85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecd

General

Target

85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
Size

29KB
MD5

0de0480404eed11606b3e39e82e32ee0
SHA1

b9ea540eeb5490dd678e775fd43217406eeab55f
SHA256

85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecd
SHA512

52b91e8d9cd21690aa7904b4d6f8a369b5fdea4a6f58519eabc8d18d6a1502264f1f42d6af03d19b6aac1f51f1deefc0ab198e37edc196dd1b844a8551ced045
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/D:AEwVs+0jNDY1qi/q7

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-197-0x0000000000500000-0x0000000000510200-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\JavaVM = "C:\\Windows\\java.exe"	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b64-4.dat	upx
behavioral2/memory/456-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-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/4620-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000023b82-46.dat	upx
behavioral2/memory/4620-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-107-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/456-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/456-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
File opened for modification	C:\Windows\java.exe	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
File created	C:\Windows\java.exe	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.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	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 456	4620	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe	82
PID 4620 wrote to memory of 456	4620	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe	82
PID 4620 wrote to memory of 456	4620	85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe	82

C:\Users\Admin\AppData\Local\Temp\85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe
"C:\Users\Admin\AppData\Local\Temp\85cb35a4a5ac94e1a397423301095711ea0a65e2b197e04bdea912a9c179cecdN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- 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

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[2].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB554.tmp

Filesize
29KB

MD5
429da60445cf334f833a11f36a97b094

SHA1
70c066cee0ca249c24e7e53d36871e9e792202cf

SHA256
1b2773ae53eebf2defbb571f86a9ed7de938febe6fa44a01bba5ab773f2615d9

SHA512
ee2a51e47e858d4d886ce4e954f9317965cae2eb4c5223b70f4326a791e42fee790c2bd70a52d0746830a0525d739119d4dcd6e6e798ff9a88b63e14d0e40612

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

Filesize
352B

MD5
383f015842af6153f349fbc77541022e

SHA1
f685caae1adb1c86e9b4886d138406c1b6690f48

SHA256
49fcbf1822eb5f5f17a8a8beb9f088035804814fc61f87242b722272c1f56133

SHA512
1e3e7054004d2820bde56d529e364737e34a57e8e1dbdc486697be6b6f73e2b38a55f6be0e27e7dc659a36b8b8dd8857b40aebfbe2459f8160fd77dd3483f5b9

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

Filesize
352B

MD5
1c04de923c73229f1960d0e09e94a473

SHA1
7bcfa66a9029be5dbfe03cace0dd95c78435bfb8

SHA256
aebe21d993c1314966d919dae8d2baf5655e4161bb10d632ce9d55a908c74330

SHA512
d3b1fff3a9b5c63db7499076af0e8cf87fc43d4c0a6770e87c17b69a89b35f37283bb6a9c12b76df7bb91b9a28277e099a9d4faf1c6c629ef46f72824d987b82

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

Filesize
352B

MD5
b96cd8957cd8e11c3f2adf63a23859b0

SHA1
f9d0317f340f16f332476029f07e866fdbf3048b

SHA256
99f5e0d6b9d5b32eeb5d499ec53300d4fad364c9ea98427671d34c00c7bf66c8

SHA512
67390bb14a8add5ad04a18d638fd7632e96da5b4d2d001d9d7a1b8c5dcaef8ecfaa88ea8f6e477b36a24611cdf0efd0f1adb16b5b3c5b497ac27ab6fab55b2f8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

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

Filesize
32KB

Download
memory/456-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-33-0x0000000000400000-0x0000000000408000-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/456-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-107-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
32KB

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

Filesize
32KB

Download
memory/456-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/456-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4620-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads