mydoom | 317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887

General

Target

317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe
Size

29KB
MD5

0fc43307b8bf81b4bba4bf922bba5940
SHA1

bd1bc5624402483104ec0eeb91b1ea25fe9cba8c
SHA256

317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887
SHA512

50b2f9765f325186b712d308b68f6e2264d425a74973d7723d04c3703e5d87d44f196c60cdb589f235e60ad0f9cc18bc58e68ebbb89590a7e37270c2ceaf1603
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/q1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1876-56-0x0000000000500000-0x0000000000510200-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
4272	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"	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1876-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9e-4.dat	upx
behavioral2/memory/4272-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4272-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1876-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4272-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe
File opened for modification	C:\Windows\java.exe	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe
File created	C:\Windows\java.exe	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.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	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 4272	1876	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe	83
PID 1876 wrote to memory of 4272	1876	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe	83
PID 1876 wrote to memory of 4272	1876	317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe	83

C:\Users\Admin\AppData\Local\Temp\317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe
"C:\Users\Admin\AppData\Local\Temp\317d4da3fee4e17cde0c5d18080dcc847c09a72d3b4188d7eac203596038c887N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1876
- 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:4272

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\FGDWJGSY\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp52AC.tmp

Filesize
29KB

MD5
432d5be0123f620d92c2304eda492844

SHA1
40bc725415652b6845ea853fcc1dec0db23c604c

SHA256
d1394bd32e4ed183f61cc870e336ae75734f7c9c595624a32f27437cfe4f0ede

SHA512
2bd51006e0df3cb726e742ecfb137d70c505c5bea903c58f3d22eb658362c458fc54b7cbc10ceb1e2badc0bba0b0e32ab7e9923d393ae7447ae7eaa4eb0c5dd8

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

Filesize
320B

MD5
ab6d21280c08d68f34a3c6757080d43d

SHA1
7d7eb85a8745b96fa3066ddb9b5efe4ba1d0420b

SHA256
885b74f063f3bc0b22d51189fe36dd74eebc4de80fabb54dfd452c0e2b25d118

SHA512
f1c2def72d9939afb5b33f306c5114f3ac0f38fcc159bfd1657538913e502e1ec639c2ea526ce569fbe12bceb5cc95592d4e254ff1f9435cc7a2365209fe5840

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1876-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1876-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4272-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4272-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads