mydoom | 5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9f

General

Target

5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
Size

29KB
MD5

c5c5dbd5f6fc971a570aff8ed74d3f00
SHA1

395102aa3e4ca2eb68766a52976054ed0da0f4cd
SHA256

5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9f
SHA512

95e1dc69f057ec4d00248d6c080de7375cd9c6dd658001a45f2fdc6847ff5c21fc3ff533e6a4f263dc9f424c575fcd92f99ee25852582411eb464470ee9e2dfb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F2:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-77-0x0000000000500000-0x0000000000510200-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
2932	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"	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016d69-7.dat	upx
behavioral1/memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2932-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2932-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2932-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0012000000016d3f-64.dat	upx
behavioral1/memory/2108-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2932-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
File created	C:\Windows\services.exe	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
File opened for modification	C:\Windows\java.exe	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.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	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2932	2108	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe	30
PID 2108 wrote to memory of 2932	2108	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe	30
PID 2108 wrote to memory of 2932	2108	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe	30
PID 2108 wrote to memory of 2932	2108	5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe	30

C:\Users\Admin\AppData\Local\Temp\5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe
"C:\Users\Admin\AppData\Local\Temp\5644e1bd21aa04647ce37ff40d3a4ff11bf014494f2cdca12e002d64abe22f9fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2932

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\tmp68B2.tmp

Filesize
29KB

MD5
abc736c305eefc6dcd3f427906e6c2dd

SHA1
e6e7bc82ed1610fe6291798c8d5d07c7650ddf45

SHA256
f2e18bc0c67237bddc7b2248b4b50babe057f0cfce062f6bb6f7dfdc88c7906d

SHA512
dc7550d047688f98a3149120bbc96c96a47c879dbcb43cb93a64c85e0fe4a4b1556e89357db1d33601b42241533c38cce68816b53ddccd5a946c3fbff137ed37

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

Filesize
352B

MD5
820f7e5d760f99918129fcb70ffcd002

SHA1
82da97ffe68fca1178bce444be261f2ac03bcf3d

SHA256
9383fbbb743421c7d0a6d262529b4399649f8d8293265064cd5273eecca76dc7

SHA512
78f7654cefcca5ef8628aadb8d12e78d1ba6828353cfb072bba6e99096ec65b4489d5c1bf77a66d725499119171924e0e7b4359d22565b8b2e60cd31a591533c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2108-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2932-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2932-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads