mydoom | 33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85

General

Target

33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Size

29KB
MD5

8def1ce3a54fc9e63263c0b4f53b470b
SHA1

fb3ba9cccadc86eb92d995f97794609ce509a080
SHA256

33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85
SHA512

31f1fb3a4748ca5052a6cd1498a269688186d3b4d8c61915c2e8adbaf3b3e7932388d83f0e733cc22084fe3f69a696d3d245b7c0723e32aaf4b990d146dcf405
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohN:AEwVs+0jNDY1qi/qw3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2208-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2208-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2208-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2208-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2208-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2208-89-0x0000000000500000-0x0000000000510200-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
2940	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"	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x002e00000001604c-7.dat	upx
behavioral1/memory/2940-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2208-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2208-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2208-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c10-65.dat	upx
behavioral1/memory/2208-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2208-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2208-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2940-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2208-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2940-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
File created	C:\Windows\services.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
File opened for modification	C:\Windows\java.exe	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.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	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2940	2208	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	30
PID 2208 wrote to memory of 2940	2208	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	30
PID 2208 wrote to memory of 2940	2208	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	30
PID 2208 wrote to memory of 2940	2208	33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe	30

C:\Users\Admin\AppData\Local\Temp\33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe
"C:\Users\Admin\AppData\Local\Temp\33bc81e48ba98dad5f561aff80d53259a179f6420b2d215fd637c73cda3ebc85.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- 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:2940

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\Temp\tmpE4F4.tmp

Filesize
29KB

MD5
eab865b8ed18adea819a6cee7d5548cd

SHA1
6a85b4f9f296fe7289d888267ed2ea6f89dc731a

SHA256
e99bbb75eef6cd1c3a9cca6bb5ebeb41ac3b02798f8f13afeaae642f9d5dcf64

SHA512
e24a2b070ca5af64cee13e797ee47bebf005ec7858d365c9aee38bbd5cea45586920102351a10a7a2f761a3fe46db618b09c15feb6c90c4e2ba96ae8efd3f1c7

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

Filesize
339B

MD5
11fbe545a3a052b4e47058fd60fb64e5

SHA1
e4ca498778fe5fb4f36d6bbe25b4bb4fca08544a

SHA256
704705ef0908e3020ff8058a7746fd103223aa2dfad313dcd7186a225da65423

SHA512
47f79ad3a0cf579f5ea7bf3567ce80d29baf103969b720480fb99f552fbfe4dde0197de7ea9eaa87c3933b88503d614989b14ddc13eefeade817f63458b7fd31

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

Filesize
320B

MD5
12ca72be40900a011c32f08596cd8df4

SHA1
96ca4d59ab30ef0a22e8aed3301bde5417ec9ea7

SHA256
10b1c4801008881a93627a28d240cf4e4fac1e0bdae7d2f39c34c63d7713004a

SHA512
069a2cf6c762e50c95d14d810197f3b77a7da5a29dbe833f9378d677e355bb8eb319106b3d3fca19db25634cedea1f4dfe08bab79fef961c1813bad75390a3f4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2208-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2208-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2208-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads