mydoom | b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02

General

Target

b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
Size

29KB
MD5

95eb559d852e8a947909c645bb24a9d0
SHA1

f386ba5bfcc923cdd2b7a0748cd1b983d83a6c5f
SHA256

b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02
SHA512

2b98052280726116efa5e55ff1088c64548a9b9046649f298f8ebb6f581088fa14c7a777f949004ed73d756ad94ffd7d31399a301b08d6ff67164bb590be1c83
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-88-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-134-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3204-185-0x0000000000500000-0x0000000000510200-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
3544	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"	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b56-4.dat	upx
behavioral2/memory/3544-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3544-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3544-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3544-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3544-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b79-43.dat	upx
behavioral2/memory/3204-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-134-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-135-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3544-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3204-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3544-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
File opened for modification	C:\Windows\java.exe	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
File created	C:\Windows\java.exe	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.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	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 3544	3204	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe	83
PID 3204 wrote to memory of 3544	3204	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe	83
PID 3204 wrote to memory of 3544	3204	b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe	83

C:\Users\Admin\AppData\Local\Temp\b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe
"C:\Users\Admin\AppData\Local\Temp\b90738bf53cfacef094f8db05af319a149539517b6e35626753e9699f4a51f02N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- 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:3544

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\8R55UT9S\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp681D.tmp

Filesize
29KB

MD5
1bdfdc22336e621b1910c7f7eb0bcdc5

SHA1
046ab200782b5c9be28abee08c9d1c14c6da0e55

SHA256
1fb6258b53471140918cc009224d8f549a34b6a1c95e10ea3d92b08e5fb50aaf

SHA512
9338396d44922115d9f3198901ede837983c1532167c613393958524d056bca28e4906d75af42aebca3714a20dbf2db7939c1af0881384d78e7cce779c3832fb

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

Filesize
320B

MD5
80c130a6f61b76f1c320dc2662e97aa0

SHA1
7f5176025c4908a4b586dfe1e56d76f512e01704

SHA256
4618627afbd9c69b4d689090c37a20c400cd4f90ce465d1c73fe77ab4d6a44c9

SHA512
cf23f83967f48c2c82f0c4341eb96c76eff163892b3710c02c26bc440372c99b5c282aeb85c6ec48e7ea05f061949b60132176edbd0f5bd09ef4ba3717222835

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

Filesize
320B

MD5
7624677c5c675102c4e69d3b2b024fd5

SHA1
1353ac79c63e6102627df0a91a11655f32be546a

SHA256
bd67bd0c6f76aa51f7afe27bb40ce6cbb694e9df306ba7ac45f0ba61acd6a969

SHA512
2a1eeb85ddf929722c821d4d666278231b6c49f85153d9ec90915612733839bb6853b5ff0bd1a4059c80dee1268ba094cb9513ad7c6ced612581ad2924658189

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

Filesize
320B

MD5
6773d4b8158f46559dda76c47b04f91b

SHA1
7d2884df68793e2304532971e7a163b5d027d6d2

SHA256
e5c3b432531ce5be770fbc4710cfd8afbcfb47dc67fd9929ad5c7f81c2f00d69

SHA512
e0dbb1feed48373ce3cd003e3109ed26df801cd9919cc0678c130fc32130f3a5bb3c081915b7c0c9da46d8bc0d450ecec0e406b060ce865989ad874f9aa709c6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3204-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-134-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3204-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3544-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-135-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3544-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads