mydoom | 4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012

General

Target

4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
Size

29KB
MD5

923023e2a24055bb6236d97484aa3140
SHA1

901b50945d6a28bf901ef519d07e8b21b5674c3c
SHA256

4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012
SHA512

b1e98a0d4ce1de7c1660f63cb84ce50b8f98253372b6730be1cf33b9ed463a87bae55268c97cf81b1b8b696ebab2d4123a2fbcec8f944957ba259452f5477056
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ky:AEwVs+0jNDY1qi/qSy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3652-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3652-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3652-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3652-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3652-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3652-177-0x0000000000500000-0x0000000000510200-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
4380	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3652-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-4.dat	upx
behavioral2/memory/4380-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3652-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3652-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000e0000000219e5-51.dat	upx
behavioral2/memory/3652-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4380-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3652-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3652-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3652-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4380-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
File opened for modification	C:\Windows\java.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
File created	C:\Windows\java.exe	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.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	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 4380	3652	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	83
PID 3652 wrote to memory of 4380	3652	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	83
PID 3652 wrote to memory of 4380	3652	4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe	83

C:\Users\Admin\AppData\Local\Temp\4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe
"C:\Users\Admin\AppData\Local\Temp\4163441212c21c6483ed73b206ae6f3c991bd4a8818ab1bac5630c5222ea7012N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652
- 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:4380

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\V4KZV1MD\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F11.tmp

Filesize
29KB

MD5
b8cecbcd0614d84661ac995ad894ee00

SHA1
c46a117c86a0a8e036ad0541c06751bba8254e5d

SHA256
b27cab4b5119b248ef628a1726a062cac14cd8012da1078487fce08ba4f28798

SHA512
95374a89de8f4c60c6c628518337042841922e54024377cad3c5b5647d66b5f74ef129da409b0a4d750ad8bb44327b59a29b14afd35d8e7dae03ea3bf1c5b61f

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

Filesize
352B

MD5
60340e778d49ffee9464448be977e90a

SHA1
5d75a512b21e0fef329cdf8605f8b7c5218470b3

SHA256
672b43bb7cf9c6a84df3226d4cab3ae8a6f37768fde1353b4bab74cc91f9c6e9

SHA512
2865dec6b283a6aec3aa8a75eed75c808f037c7d4c0503dc9a1da5cf429fa5a8610dc085389fade3b5e6635c1c1972b067f65b01c3267a4294ba15e5cff2a44b

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

Filesize
352B

MD5
bf2fbc09a89b3e51fba6a25baa620ddc

SHA1
e70e9ba345b4023c3c219b09fce38b25830f0d30

SHA256
06f0f8d4c7f6a2899e4d0c8c2a73d7ed7cbdb8143b898b67fa341d6951540e03

SHA512
e6d450ccce39804e18b01ce00e25273bd7e2852787b822cf99824fccfac190277c7edc85a056fc2143cf20d245b4c95158094c54ae941860e551aa3c6deb40e9

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

Filesize
352B

MD5
61a4cce3bde101977843283fb0901ce2

SHA1
a71c9b87c8b5bf21aadcaca1a9eabac93cf46219

SHA256
0e86265f7d307ca939607a26ef19c6ce83b39aad3c2e3f1c3e18b3671ffae713

SHA512
33b8e3082fe157d5c48c9a966a080def5a80cec5f75700430dae46fc1c6c7b5114f67080c7c166505dd27f4267a88961758b406183f264540bd4fd740f91cb2d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3652-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3652-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4380-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4380-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads