mydoom | 5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38

General

Target

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
Size

29KB
MD5

8514302ce9162d639c40d0635e2238a0
SHA1

f3ae814c7645487eeaa59038e3fd9a3b9ff150ad
SHA256

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38
SHA512

41c8380b94af658e7a7d7f2274d170d5f16e4437aba982d5fdb02a4e817b69ed20a6a4202796090077004ec1b5a0c426e3f42333916c4f9103aba57b363f9b5e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B:AEwVs+0jNDY1qi/qp

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2368-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-172-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-206-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2368-246-0x0000000000500000-0x0000000000510200-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
4424	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.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/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b77-4.dat	upx
behavioral2/memory/4424-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4424-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4424-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4424-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b92-36.dat	upx
behavioral2/memory/2368-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-107-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4424-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2368-246-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4424-247-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe

description	ioc	Process
File created	C:\Windows\services.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
File opened for modification	C:\Windows\java.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
File created	C:\Windows\java.exe	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.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:

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe

description	pid	Process	procid_target
PID 2368 wrote to memory of 4424	2368	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	82
PID 2368 wrote to memory of 4424	2368	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	82
PID 2368 wrote to memory of 4424	2368	5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe	82

C:\Users\Admin\AppData\Local\Temp\5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe
"C:\Users\Admin\AppData\Local\Temp\5c09639419197d9b5e9c47fb3b03f1609a8b1dbf19f9433b4836050413eacf38N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:4424

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\08ZTJJXR\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\default[6].htm

Filesize
308B

MD5
d633d65c70fce887db4580e12d24dda5

SHA1
8e37901eb72c58f96990f30fe13bb1dcb22874e8

SHA256
358883157b84d0634a7a4cabb66dbd4d22f57db6526a8563dfa0748b122ef76b

SHA512
357938278bfd73b7be94e286ee09730ffedf00be87a175e93a9bb25a8570caa79b8cbfb468c86d96d262fb31dbfba9f3b58aa134887752e8a4185f23cd2d5bae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2BA8.tmp

Filesize
29KB

MD5
ed7252a85315ac5f9d74e6654fdaf6c9

SHA1
4119de97074af1f702f4c887d1b2a4aab4044a52

SHA256
72bfdbf924b8414cfa77cd2f9d8ae72057a459185bf1a4b0a725f37cd0f43631

SHA512
97558ce999370bf3c1b685c816be535f93b9ec83a571c2e6ceee5423665dd40b9694286a8fd3cb7e6ea507e696bdd8695dbad3d702dec83597e873df59b252b4

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

Filesize
352B

MD5
63397401218644ffb2933e3beecbc3f1

SHA1
6f4379b3e23df941c012a857d675ecab8348eab6

SHA256
4277393e8d078524071d950284a66257013abab70e0b530f266ac0a41e7236a6

SHA512
9d88f71c0d03c6d7392c37f3626f7038b9f6a97026a9e4ebc08ac9b22e246db09a461d626a2a73fceb08c24c5718c8d284fa0e98eabb6fabb9cbcb3ad9280f99

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

Filesize
352B

MD5
0a88f0fdecaadc3265c6831b6d1f57a9

SHA1
0b7bb99807e2305a246af36cd5430fd43a86f929

SHA256
ad48bb0fa6f9088151d11dc03cb5aff49af82f1a3ca5c8ef560d1bd8cd444f91

SHA512
eabfe3221138013652ab05f067ae1ed7bd448d30deaaf88e268c5fde7dc9e1c6b8ec0059bcbe204d17545ba9bcbe654ff6c08e4f38354f837e2d161560b1282e

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/2368-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-246-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4424-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-107-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-247-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4424-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads