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
behavioral1/memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2232-79-0x0000000000500000-0x0000000000510200-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
2696	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2232-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016d89-10.dat	upx
behavioral1/memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000016d64-66.dat	upx
behavioral1/memory/2232-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-80-0x0000000000400000-0x0000000000408000-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 4 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2696	2232	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	30
PID 2232 wrote to memory of 2696	2232	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	30
PID 2232 wrote to memory of 2696	2232	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	30
PID 2232 wrote to memory of 2696	2232	f975dec6fe575957e25362e78cb8ab99454851f405a464d3608db389f6232472N.exe	30

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:2232
- 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:2696

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\tmp8A86.tmp

Filesize
29KB

MD5
5b6eac022ea847b375cb5a08f72f89c9

SHA1
107d968bc232aecf82994386616b909ffe16e510

SHA256
7ca19e2333ce79f68b74dd76188f92883cefbf34bff0db218ce5eed34e08b386

SHA512
bb9f8934593a6ec737e511d8a8f54efa121a4e53a67b68e6c34f156deeb594aae290357d2481f35f7f382035cf617d31fbcddd1c0bfa3d17fef6ec595cbd72c6

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

Filesize
367B

MD5
d6cdec70edaa849e55d51e971c5180b3

SHA1
35928454e8976e7664481af5a9aed2a5bcd794d8

SHA256
7fe936b2a3edcb748a7066bae9ff2c2b1e3cb35d6e1fe85ca9128c59fd70cd4a

SHA512
f1291620d11666ab76e6028b3869e8dd4dcfea481d43eb9697b3366e1c34735843e1960fee8770f27eaf1360d5d3a8c096c6df840aac356c7b1f7edbf40de6e0

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

Filesize
352B

MD5
74419842d939838c4b6954534db981c4

SHA1
46dbb094b50b04e7bb6d2b3e6b669c5bab18367e

SHA256
1e881646a0814f3adfbc2848167143b6c3ab3e5626617d4daf12220fd3daeb3c

SHA512
0c930baff5ad2c153cbdb6aff329b6d0dbddd70edc0adc8aaa8255396e6b5af6dcf920f95433de8140277db24c8809bc0d6d3d92ad502a3107ecee427fc63872

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2232-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2232-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2232-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2232-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads