mydoom | 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f

General

Target

2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
Size

29KB
MD5

fbfc444367d0675bd998c637f7e1f418
SHA1

15df2ddaecbdeab4b1e4c916e7656fdc0cd859b5
SHA256

2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f
SHA512

154bc117f27d3350ed41cf3d41094326827f9e7711e682e14ec4dcedff4e376bb3b3b40f4a96768501d19ce616c33f5bc662ee26195e60bb8ef06933bd94f90f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wm:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5088-56-0x0000000000500000-0x0000000000510200-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
4004	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"	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.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/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b93-7.dat	upx
behavioral2/memory/4004-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5088-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4004-57-0x0000000000400000-0x0000000000408000-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	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
File opened for modification	C:\Windows\java.exe	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
File created	C:\Windows\java.exe	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.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	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 4004	5088	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe	84
PID 5088 wrote to memory of 4004	5088	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe	84
PID 5088 wrote to memory of 4004	5088	2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe	84

C:\Users\Admin\AppData\Local\Temp\2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
"C:\Users\Admin\AppData\Local\Temp\2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- 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:4004

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\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6559.tmp

Filesize
29KB

MD5
5a103daab07cb474eb6d2e786f9bb10a

SHA1
8db8486472f23eb619744e41124a65a855b552ba

SHA256
86764652cd980d97734ba8260ad41237111983ce482a99cd981b39e3e1da3fba

SHA512
a55bdc8461ce6569ef245da59f96aefcef6c32e09455333eaee35e8bd8ca7dc9c9b4214085613436312d9df643e1f8dfb7a92d3e8f57f891342daeae5ae2b039

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6669.tmp

Filesize
29KB

MD5
8e797a279c2884c298cd7fc68b87696b

SHA1
9a943d299a4d0b09245e877f04a97055736e864a

SHA256
223dedeb81d9eb3aeb7a0a5b1b7d00429ecf93ef833159dc2d0526b470e739ea

SHA512
33bd0d874c466ffa31b05712b715a8133e2fe147a4dcbc7adb1029f1488dd28f641c719e54d04cf53620aab268e39615405469c5a2d8dfc2eb2e3980696e1e1b

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

Filesize
352B

MD5
c04ad406e3b25b0f5a6c27eb524fa1f8

SHA1
b84e18373e8013313467540394ad215fd4b8a95c

SHA256
771cb2f00b056a47073d6296c96e61524bec6cc87a8376f22da60f91d65c736a

SHA512
19384d731be0a51c38773fa2369c027a0ce10e9d3b08c6a275a301a71b55f1256b76b6d588eb6048eeff461ea6bd2be9597d3ce21c42cfd967d6cff99e54ed34

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4004-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5088-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads