mydoom | a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615

General

Target

a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
Size

29KB
MD5

b2449f8174d1698e77e18e3ed6f34b8e
SHA1

29b3fef9970269ad13380e5dd8b600a6635d12e5
SHA256

a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615
SHA512

cfc2f7f84b009194f3b10e851bd138af94797a982f021aafc2ec22aec7eb7dd49f7eb2ab3679feec4f010939bf387afb1f7b1e04f140445dcee757d3817d3bb5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-85-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-87-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-92-0x0000000000500000-0x0000000000510200-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
2508	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"	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c81-7.dat	upx
behavioral1/memory/2508-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2508-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d33-75.dat	upx
behavioral1/memory/2508-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2508-93-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-92-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
File created	C:\Windows\java.exe	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
File created	C:\Windows\services.exe	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.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	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2508	2368	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe	30
PID 2368 wrote to memory of 2508	2368	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe	30
PID 2368 wrote to memory of 2508	2368	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe	30
PID 2368 wrote to memory of 2508	2368	a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe	30

C:\Users\Admin\AppData\Local\Temp\a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.exe
"C:\Users\Admin\AppData\Local\Temp\a32ab02b012f33693ced30c15e5a7028d01c267a66624ecc9b5d2ceab5e23615.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:2508

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\Temp\tmp5738.tmp

Filesize
29KB

MD5
669842bb72d4927c4ca287a1f0fdd2f4

SHA1
abb79d86d92c2c83378bd59057cb7d141def851d

SHA256
8d25fdd5b16a36656041c71f10d3602f033ecf97cc9420813d6d682a5ba0f010

SHA512
a1823bce9c79be7481c086961ad25a6eb3b493d8c912b9644075f7b3294a8946e6d2f17d2ea77c4eed88782c45557fef2df08ac88458265d0edcde9a3459bc60

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
320B

MD5
df79829b1ddb2f26b1aea8935b47d18d

SHA1
df52ecee5a3ee60800abbcf100695b5a2587279e

SHA256
9f1a4ed5879646da0ede07eb7db9b84005f486894c232f532cce2b5b0efb52e1

SHA512
b03bd49d13e7b512a484813a1af27c66de77b255937a9308b1969dd352177886ecbb5e565eb67646772f0acf980614cb20eb31c9357cbd601a131de4a6fdb09f

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

Filesize
352B

MD5
258ca0a52b273a8863622e63877b9927

SHA1
f266a6062d9a9215b385c6f23d14a2e8cdb4dedf

SHA256
0ad0da89c857e73c895c8240674e56bf6a49407f21ab97c125769d752503c9be

SHA512
4fdaa51966c974ba74ff94b807e6e1565639652a666e507053c9764c1500778e982e5762030c996b1ac524be3466781a9bd0a15a5a617f16e81051f2b0502101

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2368-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-92-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

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

Filesize
64KB

Download
memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2508-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-93-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2508-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads