mydoom | 41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6

General

Target

41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
Size

29KB
MD5

984d59faea3030d2a5f9ac91db031520
SHA1

f9919c89fdb0f79b22fe25d3093df2fa8f5c4415
SHA256

41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6
SHA512

acdafac6a69ebc2a2b3bee52d9e44e80ca7f081a5d0755f62c0c8481ecae1ce3ad18659d23594537d5ae3e9974d4ca3cd0383380d0d673fd9d26b92a8c46f6a0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qq

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/1916-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-99-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-200-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1916-244-0x0000000000500000-0x0000000000510200-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
3332	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"	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1916-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c95-4.dat	upx
behavioral2/memory/3332-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3332-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3332-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3332-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb8-41.dat	upx
behavioral2/memory/1916-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-200-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-204-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1916-244-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3332-249-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
File opened for modification	C:\Windows\java.exe	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
File created	C:\Windows\java.exe	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.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	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3332	1916	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe	83
PID 1916 wrote to memory of 3332	1916	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe	83
PID 1916 wrote to memory of 3332	1916	41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe	83

C:\Users\Admin\AppData\Local\Temp\41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe
"C:\Users\Admin\AppData\Local\Temp\41d66644d8cc6bc6374939c1e0d4858fbf550ced4f1d8bc12518e5b56ebe1db6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- 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:3332

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\9IEW0KLU\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[5].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp63B8.tmp

Filesize
29KB

MD5
761ea7d86be318a055c7080a6eaf3b7c

SHA1
11a34c954c2038fc63ec5a3566aace18c263086c

SHA256
29d4a37a82309e5fcd050f66f140f2e8f2c2b6be6317fd71c44100ed92a03ea8

SHA512
dce8680e4d7c3c89318ea094604601f84a8c704f3b944d96b953d59ec3e4b30db66ab2ba3dfcd1766fb6787a86f2d9c244b069f430408b6bd9abb23e9f357d6f

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

Filesize
352B

MD5
e336bcc69e82758b08dc454bb2d35f20

SHA1
41d97e739dea3c3999d8e0168d1174af247e0952

SHA256
d6fd23afe1b0f62cb997ec44a1ea3cfb3020f124e5907abb902301cac6909dde

SHA512
e321e9a3424df43304580a91dd5430ff92cb54228dfafbe3dc4e2061909aeb26a7a630ea9fd19a12e234afc904e10a83444ff7c14a6695899d73dcef765cf5bb

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

Filesize
352B

MD5
1504c2e9f695b525460c3cde382acb89

SHA1
2091cd2599adc617f7cdd0918c074f0699c316f4

SHA256
9ecd63075140bc0bb38ed7ab26cfbbd09145b97d5e54dc5cb8a10636747e33ab

SHA512
4e7dee80a4f220ca1527a593696a40d4186f78787d7ec5dce704422582263ca0c6ba20ed82bcbbd1f96b7d9d94036e7208a759b08eb422967a2335c5fba5066f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-200-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-244-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1916-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3332-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-204-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-249-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3332-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads