mydoom | d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65

General

Target

d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
Size

29KB
MD5

97282111a06c6382381aad649eef2980
SHA1

cc7e8193517c7f3998946e1bbe3f096993698840
SHA256

d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65
SHA512

cdf4ca1fd7dfc8b26dd03fe96786639e8ad2cd6b4e069e48582d35d7cdbaa5164de92dc572c5085faf8b57e735e2611db7d83e34d2f4da180dda3f7a69cc70b8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3860-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3860-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3860-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3860-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3860-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
4756	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3860-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023436-4.dat	upx
behavioral2/memory/4756-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x002400000001e076-53.dat	upx
behavioral2/memory/3860-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4756-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3860-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4756-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
File opened for modification	C:\Windows\java.exe	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
File created	C:\Windows\java.exe	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.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	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 4756	3860	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe	82
PID 3860 wrote to memory of 4756	3860	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe	82
PID 3860 wrote to memory of 4756	3860	d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe	82

C:\Users\Admin\AppData\Local\Temp\d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe
"C:\Users\Admin\AppData\Local\Temp\d1ea7237a92f4d726c6e0f748210a670a3c3b3d263395a0872a121526eca5f65N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3860
- 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:4756

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\H9MX5QVK\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp92C7.tmp

Filesize
29KB

MD5
4c98b700d9dcef51a43f383b0f0c7e45

SHA1
b61157b08032d19df5fa58aca6e5ec3a8a383a3f

SHA256
db7f53198d62e4b7132562fbdc8a0acd9edad6db8b4974dd239027aa63908139

SHA512
7b9c27fdaa6d8b8e55a24daa4457551c60b5d11846c6bae54c10f8847eb58ffc83e99c99fee88101bc3de5c915100948f26b4581ecbc22da356facd8e07f54f0

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

Filesize
320B

MD5
b05647662b2706dcd6c4db9e52cfc181

SHA1
e574b2a438eb40ea3cf415dd547c64abf82dab46

SHA256
f9fce431bf53d3f8577adad0b2788bbc506aa92767bcd076244e634a2aee8866

SHA512
eaf34358da786e30466e2652cc85f9bd574ea81d18c32b499f121b3dc6177ee0bf4eac3fb22f4128486f1840a81a7be0e3e0451eeb89ce1403742d5848b08492

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

Filesize
320B

MD5
6be4edb062a9be707022f2baa2afefaa

SHA1
a76405a47abc68776d801d450885da3269268936

SHA256
4788e50f496eaf511a398d803e4f50ff7258e5d6826e4794ef7dee3d4e1cdbbc

SHA512
47431a9e0574de31271c7edabc0ace479b50b419e845a9e48b8aeebeb9064b636f6a79f69fdba38b9ab40a63d08f15bee65cf608e70ad9c9d0a16b030283cd52

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3860-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3860-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3860-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3860-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3860-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3860-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4756-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4756-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads