mydoom | 5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718

General

Target

5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
Size

29KB
MD5

0b1cabb05b361912ed77bdda81081cd7
SHA1

03bd9633b6d1995a1aa77ad778a0cf16e8a480b5
SHA256

5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718
SHA512

643ec15864224488fbfc947ee82953255737d47db21e8196b970c51278674f445822b3fba02e7ba8579827f67e271fe764606dc5a367f083de469c42cd36cd44
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2312-75-0x0000000000500000-0x0000000000510200-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
536	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"	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001658c-7.dat	upx
behavioral1/memory/536-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000013d08-51.dat	upx
behavioral1/memory/2312-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/536-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/536-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
File created	C:\Windows\services.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
File opened for modification	C:\Windows\java.exe	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.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	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 536	2312	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	31
PID 2312 wrote to memory of 536	2312	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	31
PID 2312 wrote to memory of 536	2312	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	31
PID 2312 wrote to memory of 536	2312	5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe	31

C:\Users\Admin\AppData\Local\Temp\5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe
"C:\Users\Admin\AppData\Local\Temp\5eb5bc6224f57ccb1d9bd7bcf75c0e8d4f652b4eaa8620dce0c1781a72025718.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- 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:536

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\tmpE8FA.tmp

Filesize
29KB

MD5
d3b8f7ffc29a4866f5176fbb3ddb4d02

SHA1
aafc516a4400c719d4a509f4da05ff609a998073

SHA256
3bb3bf0ffe68aa12533742f15c675c3d5d4f2e6cbde10861225314892052e1ff

SHA512
a201816bf3087c035ffacbd2998dd23798159520064a6f3fe0a243b5aed5513bf5994e4dc4173ece8fc1abbdcc5cb8e29257e24de30c29da3d79329de2aced5b

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

Filesize
384B

MD5
d9c47e111f0c5df159cb886f20a599c4

SHA1
944a20c039cb2ce202a93e062ee64301c26d45db

SHA256
28834eef44d0bd1b6e67f00713c2c7e706abd0e8422b2d793f544edab84611ba

SHA512
f54f745b8b996394db87ed14e50790c63721471943d19879465b3598641ee0dec00d16abe22c9bd712e5d6b96ac67be1eaa65ab2bdc283485943eb8e68400512

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/536-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/536-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2312-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2312-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads