mydoom | db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81f

General

Target

db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
Size

29KB
MD5

9a44dafab328b0e6480fdad79b579dd0
SHA1

ad1c98ac02b713c92b35bbed639aa85ddae216b8
SHA256

db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81f
SHA512

587addd05815123b057a10b2350d562616d3ea0cdcc11bdb7f7549b0974abfc187d44ccf319e94a99bd49983b8c36a70e564c0be2c938f080de3cd12da63c64f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3616-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3616-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3616-166-0x0000000000500000-0x0000000000510200-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
2296	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"	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3616-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cb3-4.dat	upx
behavioral2/memory/2296-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2296-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3616-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2296-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021d5e-50.dat	upx
behavioral2/memory/3616-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2296-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3616-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2296-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2296-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
File opened for modification	C:\Windows\java.exe	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
File created	C:\Windows\java.exe	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.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	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2296	3616	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe	82
PID 3616 wrote to memory of 2296	3616	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe	82
PID 3616 wrote to memory of 2296	3616	db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe	82

C:\Users\Admin\AppData\Local\Temp\db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe
"C:\Users\Admin\AppData\Local\Temp\db34cb880da5ba6d6da732e0c057828f952b3a6eed621c5971e7244269f8e81fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616
- 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:2296

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\0BHOTC3C\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEB17.tmp

Filesize
29KB

MD5
d796c1a96c2ec872083d2f709b5dfaf3

SHA1
4da565831888ffa8368bd27fb29965d311610f6e

SHA256
a0870816c05773908765b7d2237fda1b9c281caf6ffca6972637400bae397b18

SHA512
c8fb533650ed13f52aad7c4d025f6065b81602bfd54d9b9ea01e93be58ea5ff5811e6320f5dd22ee17f6150ba9fedd29b41d82780f2d8d4b12ba0e3e00cbc893

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

Filesize
352B

MD5
8174891f2d72d82a88d33c333fbeda76

SHA1
f1318acdf3e3fc86007c1cf82aa25243054e0158

SHA256
c0eb0a7e294fff2217776d8e47ff990792f7877237c725b4cb46b3c7c470efc3

SHA512
3dcd8c900cfc85f054edae8ffba57baccd8b05aa76857f939af12244e1c9142026a5c745da147af36db0290f18879f8d23b7dba42a42f027c58427c32d93c377

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

Filesize
352B

MD5
1f6f19c455ff8ebd90421cd8ad6acfb4

SHA1
49304c293ba04d4482d49fda9c38bb9ce9a5a3b6

SHA256
8fc78fa6b631d0698175fea0687a9b04bc021965a963d110f76c438931897397

SHA512
1ed5191a6a70e94ddf617bd64e0bd217f0858437a876603af05318ddf2a3e025d7495819eac04b76dd416fa76a826f223fb756bf1c9c10f8fa1fb14cf2f1dc05

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2296-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3616-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3616-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3616-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3616-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads