mydoom | 7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900

General

Target

7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
Size

29KB
MD5

d5971231fb18654d4b3c7b60e03e49c0
SHA1

1e9b66ffb3dc1ecc66cde43bccf0cbeb1f512048
SHA256

7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900
SHA512

fb1722f16a0053ac26bcb74ea2f6f229e885d3bed3a59b9b77802eec43d7ce3ac07e20be3f6604286c7635de86e73e0d10a71a69ae0c84e6fee984bf793aaed8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Whc:AEwVs+0jNDY1qi/qOW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-191-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-231-0x0000000000500000-0x0000000000510200-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
3156	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"	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c90-4.dat	upx
behavioral2/memory/3156-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023cae-46.dat	upx
behavioral2/memory/4908-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3156-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-231-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3156-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
File opened for modification	C:\Windows\java.exe	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
File created	C:\Windows\java.exe	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.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	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 3156	4908	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe	83
PID 4908 wrote to memory of 3156	4908	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe	83
PID 4908 wrote to memory of 3156	4908	7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe	83

C:\Users\Admin\AppData\Local\Temp\7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe
"C:\Users\Admin\AppData\Local\Temp\7a2602e72e0556cf10cbb667d76bda888653ae0fca679d78c0218b027015b900N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908
- 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:3156

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77FD.tmp

Filesize
29KB

MD5
617bb0c50f3d8d0a9802fcd76f10e4d3

SHA1
81580be7a202638e1ad9bd054eacf0b15e3699ab

SHA256
8f5b6d74a1359bc36e75b5f0515ffa29f1e784beeb994cf4c13c6ecdb05987b7

SHA512
7733f651c2ffd948e54dd55fb1d0483022fdd3598da4cc57d3c0fb52940031eb9c82ce6d6fd087f179532654c09011c732187d2a1907f3f8e3cf6b36ae943f7b

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

Filesize
320B

MD5
766a21dc9413b7d3b132c37a97aca3ca

SHA1
f5838393b1580be3268ba06a152f9de8ec81c09e

SHA256
d9b6eeee2ecc3998593e6bdd0d7dada49a0ed73ffe7ebf5a506d7cd315576291

SHA512
82ec7f0490beaeebc6612f3d9703e14fafa30b41a47242e233b9a799d22bf49e03bfa7044fb99018fa972801dd1e4e810040170cb1e0f263f0c5e65f35d82975

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

Filesize
320B

MD5
61aa4839b7cb00160c7e0384994acf26

SHA1
4fc30b734ec602327aae37fa3029872e98e3aa2d

SHA256
661efba3ab6bb0e45fa1fe5c0378ac481021f3a6a375b79e8c5d00cb1a5a12c0

SHA512
07c1f8a8b298ec68659dd61803c1de76d2e2df43be5305a05d181f276e6e9af95863c92ad1462842321d10ba643c0744e7419ca08c533ba82553c63bb662fa61

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

Filesize
320B

MD5
46a149305cb73540809807aef1bafcc6

SHA1
828b9f6886887b2c5f471f3c7d8cdb337393b9dc

SHA256
8ec428512fd66bc981fecfc9d6baa093ac2ad56fad68a7dec64cce6d0e85a56b

SHA512
36edebd1b30dbd163a57b66e4f2e35dfcc9f0390ef769b40cea0ca4b02f4a337262b72a59017bec0de69147911ad0835fed6ddf33a27e618e024f0e662f04085

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3156-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3156-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-231-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads