mydoom | 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca

General

Target

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Size

29KB
MD5

fb25c4cf86f7122ac64ec1acab580fc7
SHA1

91188b7a6fe3f6f9335fef0c069efc97ef9060b0
SHA256

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca
SHA512

15225875835b25bd0267b700f8d68c9d77637a16059fb90c5f95c303f7085e5dee7cc13f236be09f1c9e3643648bab2785a6c0f5755073a7fe2366a10e082028
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IuI:AEwVs+0jNDY1qi/qs

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3268-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-121-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-177-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3268-222-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4676	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3268-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b72-4.dat	upx
behavioral2/memory/4676-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4676-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4676-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4676-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b90-43.dat	upx
behavioral2/memory/3268-121-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-122-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4676-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-177-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-178-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3268-222-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4676-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
File created	C:\Windows\java.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
File created	C:\Windows\services.exe	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.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

Processes:

services.exe8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

description	pid	Process	procid_target
PID 3268 wrote to memory of 4676	3268	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	83
PID 3268 wrote to memory of 4676	3268	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	83
PID 3268 wrote to memory of 4676	3268	8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe	83

C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
"C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3268
- 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:4676

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\8B3ZU6S9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4CB6.tmp

Filesize
29KB

MD5
e8c0a375750e0c97227f1f02970b2046

SHA1
da61ac98e9af8841753e5e780d2d10ad76442195

SHA256
715d4172c7394afd1e7aa8abbca19c0295987fd55f4380c622e7b3da952dc2fb

SHA512
9c43fe97cce38c151094acc731f473eea582a921fe0e7f9215d0b86f15ad3fa22460869573c42d18a803ebd0c36f9920152ce8f872fd77e925c1389bc56b5c7b

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

Filesize
352B

MD5
bda31d8256b3862008b619e44007ad70

SHA1
f08a94917ae08d77c7295fc81f8c9f41c796c359

SHA256
43553f974be323ada73929af81244faafd1f8ef6059c85e2fe803a40d7c8185d

SHA512
d11233462cae5dbb1d8e64fa484ce39aa84ca73a5cfcc086095deaf74544df57dd00e4295419b26d769b932944c54c141e26e85d5bba41a33b8c157aadd89952

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

Filesize
352B

MD5
672079da57c5f3c0ecce716e0e98ad1e

SHA1
130e8b998c4c9aa51fc6878db7be1d0e0768a127

SHA256
690634e52d65631242c5b2d7d80c3deb7e60cbeaed6b22df3cbb7d092a9ad309

SHA512
2f57266e422b30b37672fa64a7e142eb138b24036a5503be20c1ddc8547b86c3715195b3c9af09340a29743ea13c1e9f50c398073dd182404dfa4ba80e893bbe

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

Filesize
352B

MD5
e7b8da1f80ced60ab3c3f5a89f2a2b12

SHA1
36c2d36a7f399e81fc75b94c1e2bd3aede560395

SHA256
99d6de2064c9b184dbff0c7c3028c47065a37545f8188d5410699a61a3cf6e98

SHA512
45a20f1d94a255253214078d2e94a644da515faaf4534d7b83a22a6a063f7937dc2523d02534ecf53752ed9b7870edb4047fcbc3ca011d556c84e91a86a7353c

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3268-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-177-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-222-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3268-121-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4676-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-122-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-178-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4676-223-0x0000000000400000-0x0000000000408000-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