mydoom | c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0

General

Target

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
Size

29KB
MD5

2fafdae3dd8df41e2556cc124740eef0
SHA1

3c80d8987b78c38fc5593872eddf49bb48b83415
SHA256

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0
SHA512

ceb281674bd599b78692e8282e02e9fb7a8fa2a603fa183e02efdf28207dce36c3630bc990b4c18b6620461641ecd850513ef646065f21f8973e0d6752c6ae22
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u4:AEwVs+0jNDY1qi/qG4

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3964-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3964-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3964-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3964-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3964-176-0x0000000000500000-0x0000000000510200-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

2856 services.exe

pid	process
2856	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.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/3964-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2856-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2856-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2856-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2856-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp76FD.tmp	upx
behavioral2/memory/3964-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2856-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2856-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe

description	ioc	process
File created	C:\Windows\services.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
File opened for modification	C:\Windows\java.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
File created	C:\Windows\java.exe	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.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:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe

description	pid	process	target process
PID 3964 wrote to memory of 2856	3964	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe
PID 3964 wrote to memory of 2856	3964	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe
PID 3964 wrote to memory of 2856	3964	c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe
"C:\Users\Admin\AppData\Local\Temp\c922f08db341c35d18b7f7bfe685c3ed153df5c94fe817ebf989835cfde5a9e0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3964
- 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:2856

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\84KCLP1T\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp76FD.tmp

Filesize
29KB

MD5
cef9f2f11eaf4cc3eed1fd5d54358f14

SHA1
5cbbc35bf901b3d911e7feaafe85be57da770676

SHA256
61a59a027d681085dacd0c45f366e172699aec16d576b55ff71e20c726690f37

SHA512
9ae3bd212e628686133c79956d5a55c4fd9ecb69ae89ce568df3ca76f5a068433685d490f722158aa90a237a7a9690212d480c3eefe33586055be4a105648692

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

Filesize
320B

MD5
48908e181e8d4a0616eec1acdd1717ee

SHA1
c6cd3e1e27dbc792b5ac116b0cbaab98012c32c7

SHA256
4cf1f7f60aed8dfef35d27c165da2ee756b8be177b61117ec6543a8adb439e82

SHA512
f6ed769bbf8bd1ca936cb7f4dfe59c434eb5dbd2fec88a6b0fe7de0352eb37c0419ed8b1d53a2f50cecc7ac057b001c892f8441d78c5911f0cc47c8a556283e2

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/2856-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3964-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3964-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3964-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3964-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3964-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads