mydoom | e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e

General

Target

e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe
Size

29KB
MD5

4cd330af1ad86bf209ef70e7e5e455f4
SHA1

690c4fa4a1bdc3491fd7a4c2dd5f12385e1ceac6
SHA256

e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e
SHA512

76f62789bf3471ddc4d2376c41b53682e8ec17cc8bd84cef7868c27e6cd84a0df525785d08b4ef8201de8fe50721d98051430d17cfcd57e31f14c1f9720b789e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OhQ:AEwVs+0jNDY1qi/qWm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/636-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/636-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/636-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/636-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/636-183-0x0000000000500000-0x0000000000510200-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
4928	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"	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.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

resource	yara_rule
behavioral2/memory/636-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b8b-4.dat	upx
behavioral2/memory/4928-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-72.dat	upx
behavioral2/memory/636-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/636-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4928-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe
File opened for modification	C:\Windows\java.exe	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe
File created	C:\Windows\java.exe	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 4928	636	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe	83
PID 636 wrote to memory of 4928	636	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe	83
PID 636 wrote to memory of 4928	636	e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe	83

C:\Users\Admin\AppData\Local\Temp\e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe
"C:\Users\Admin\AppData\Local\Temp\e4e81dc6ca7ba4cf71026478317ae5f20fa83f37daaa4698f014941987e8d49e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:636
- 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:4928

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp95DF.tmp

Filesize
29KB

MD5
8aae16e1b3fe2591ff6481a74db25ff4

SHA1
5654449b6c88cbea54c9bba1b7ecd61426701903

SHA256
4e0c7990beac5fe9fb90a02e2bbf54a54dffae36dddc17d1e4b5d2aa762515f6

SHA512
f465a8ba3df9722df0c42c16537c5967e5795cb933b4f86fbe3e90cf7e4dd773ad82e3afec65f7b1646a95ce06a2d74845b31d304c0ce8a7eb69e0ea45e2ab7d

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

Filesize
320B

MD5
09e1f6cd5303d5f198b0f6cb37162c1f

SHA1
62f3fd43553f15b8ace22dfc662a87e4003742b3

SHA256
b651909f2ea993061125b06e065293381133a8ac7d85102226c216e68f753d1a

SHA512
47534c30e810002aacbe5be6bdf399b9fa5c3ea394f0208547a3a4e3076442721d0c04ba55c398befce487cd49cb083ed00f9fa2d627c7f1bf57cb0be6a544f2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/636-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/636-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/636-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/636-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/636-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/636-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads