mydoom | a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db

General

Target

a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe
Size

29KB
MD5

09c75e69310fee290b19378f8a402b8e
SHA1

11693d663fb3c66cebfb1ffaa223eb8cd2780573
SHA256

a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db
SHA512

06461b68ae6836fe0bdd34a1fb4f1c26ed4e54e09ebfb8679067c5963498602b72ab2224fa6c293952ab1a2dbab23aede529ce7106a0a82623bd6f3ee5f474f2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4084-170-0x0000000000500000-0x0000000000510200-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
1756	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"	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.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/4084-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023cb1-4.dat	upx
behavioral2/memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1756-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-58.dat	upx
behavioral2/memory/4084-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4084-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1756-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe
File created	C:\Windows\services.exe	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe
File opened for modification	C:\Windows\java.exe	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4084 wrote to memory of 1756	4084	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe	83
PID 4084 wrote to memory of 1756	4084	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe	83
PID 4084 wrote to memory of 1756	4084	a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe	83

C:\Users\Admin\AppData\Local\Temp\a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe
"C:\Users\Admin\AppData\Local\Temp\a41d3018cebb5da6cb027a795121975783d65858a4e32ba4a433d2031f8651db.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4084
- 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:1756

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\YB8IB6GH\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp384.tmp

Filesize
29KB

MD5
c3cd95e87e4c0b62c38a48702799fe2f

SHA1
c62f5221e4e6aaa660541be152f800f9274b04f6

SHA256
1d5a5dec9bb9f07b5afcd511c28ee09be32a2e6f3ce45c2705b6b8f38e5313ad

SHA512
473671f39c1c5a04e844269ba0897ad97ab29543955c4410d15fcc9804f4b55645d025ee2fdb868f83f557a2084076d7aae546f3693c5be8948b1e1ac5887c0d

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

Filesize
352B

MD5
322c2e1e2f9463cd30582fda53cb3355

SHA1
b9c0df4a10211b86b1428b0115a602efbf6be5e1

SHA256
a57eeba85be9ffb40ba73a2c94226f86b364b542f67806dac73cc8db8b4d5e7f

SHA512
6dafd8b2ed51615478046e4e1f44ff25d3a9e61db1aa28280e36076099f4edc585e3aa5a520f049a8af6ee6e5d6fd2c86b76d3edcbafe93b8634aacaabd522aa

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

Filesize
352B

MD5
49cf60f5bca03c1fa69c4ab0c7d29cc5

SHA1
120d765745480a2ca59146f429d48364b8f12aea

SHA256
9693758eadb5ea42d5af6113fa64aaa62f06e5e0534db4dadeb57a0cfe4e026a

SHA512
d1664dc1ee47e4c03bf631072342c56c2fc544e20330dd88b76ad0b3caccf2f1ac440d9947bcce72ed70aac77f3189178129784b3b058ab3888c5947a2b39cca

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1756-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1756-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4084-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4084-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads