mydoom | f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472

General

Target

f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
Size

29KB
MD5

a24ccc33c230a9ee203d6b04b07ed6d0
SHA1

97857230d52c78f7c28a437a58d0d24ebee3e8d7
SHA256

f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472
SHA512

ab1b0cb85963e06e6f473a567247b628d0d6cdb5ec123e436a161cd454b2f2d9d97131361e0b507438afdfe901caeead7dbaf69d70de1072f741c2c866b61cfa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4:AEwVs+0jNDY1qi/qw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3264-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3264-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3264-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3264-131-0x0000000000500000-0x0000000000510200-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
32	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"	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3264-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cba-4.dat	upx
behavioral2/memory/32-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/32-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3264-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000034-57.dat	upx
behavioral2/memory/3264-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/32-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
File opened for modification	C:\Windows\java.exe	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
File created	C:\Windows\java.exe	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.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	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 32	3264	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	82
PID 3264 wrote to memory of 32	3264	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	82
PID 3264 wrote to memory of 32	3264	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	82

C:\Users\Admin\AppData\Local\Temp\f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe
"C:\Users\Admin\AppData\Local\Temp\f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3264
- 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:32

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\0BHOTC3C\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp51B0.tmp

Filesize
29KB

MD5
80af783f4eec1d899c43651a5d8d0b82

SHA1
37a34629f391f11ba0630180053ceae9b1d9d371

SHA256
d9661cca8cee57ebaf51e9594471f1a1803d11c9f3e8c9bb199b0a86f6bd8289

SHA512
6c7b7e5f4a2d0ad9b5061a96ba97d86e37ba000a68f1a7eddb7cddeea34f40beea36db4584c1a7f9ad98b872a78fef88246ba6734147437e40c2b8986fda5220

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

Filesize
352B

MD5
8ea40fa4719b0b1487f23f6b85194715

SHA1
bc254c24d141071cca636c5aadcbc53af2f24be0

SHA256
6a7e9f8f0286f7a15b2697f2f638ffa3fc0ec6f8aa7a326b4564fbaa83fef960

SHA512
decee3c55b70324fe8de18930e12d127e414e365c5f0864457defc0a71a9dfa2662c2f977b5d7a00045b64dfd1dcc52d66facdfe2159236e0151c378c8ff673c

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

Filesize
352B

MD5
fe620ce29495dea646dc9e60febccad1

SHA1
acbb474ab713a0b8660e3786212b1df71bc1f028

SHA256
dde0164e4314dfba1c80b15023ab8f2d655b3b639b1f0d0e4d8db704e0027d52

SHA512
02699975622caf97314668511f217e472f25a6cd84b4aa9d4ae11a8a91b3dab336a870df7e03e30e82a21ca78a903b1c6360653cf26478e5daa9f8eb22df343f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/32-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/32-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3264-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3264-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3264-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3264-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3264-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads