mydoom | 424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069e

General

Target

424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe
Size

29KB
MD5

2de7d4b52b1379843bffddb667928b70
SHA1

a987bc9bbe3497119463d9ba37a710e078480252
SHA256

424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069e
SHA512

7de29c0545e3a6a45104e6cc4097f20dd9f6222bf2df441edd79f755bddf10551725c92404636d28bf3dceb562f09c6d8099691b8d4e7dcd52f13948c7b669fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ON:AEwVs+0jNDY1qi/q+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1948-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1948-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1948-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1948-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1948-73-0x0000000000500000-0x0000000000510200-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
2500	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"	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1948-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1948-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016ce0-10.dat	upx
behavioral1/memory/1948-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1948-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-64.dat	upx
behavioral1/memory/1948-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1948-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2500-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe
File opened for modification	C:\Windows\java.exe	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe
File created	C:\Windows\java.exe	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2500	1948	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe	30
PID 1948 wrote to memory of 2500	1948	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe	30
PID 1948 wrote to memory of 2500	1948	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe	30
PID 1948 wrote to memory of 2500	1948	424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe	30

C:\Users\Admin\AppData\Local\Temp\424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe
"C:\Users\Admin\AppData\Local\Temp\424ae81d4497577f4fbb4adc1bc16d79684d92437010227d3c71c5adda8e069eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948
- 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:2500

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\tmp278F.tmp

Filesize
29KB

MD5
af746ec8dbae9ee45e88f17cccc0c8a0

SHA1
f2f05be9aaf154a569dbaa02758921db41fd13ad

SHA256
ca7a555efd62b74e6fea1e0d0077fbd3b8acac0bbf9190ee55ddf7be291a69c4

SHA512
2beb183af8faa60cc45ac86ed8c06b250e46613e8b2cae97fff1602637d617099750e4a30c31d6cd20746653da2a1eaab64c63aefb066056bdff071b1f92238f

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

Filesize
352B

MD5
403e603382a0146a4046a1b0f01c85d5

SHA1
217117eee13e16b2fc421d6f2afc2f8cbabdf4ee

SHA256
cedac10642aec450f97049840dd556e28b8e8bc4a043af48833ec92d99d1aa0d

SHA512
e7354dbe04eb651203a9a552b242ffdf199521d0cb0737282940f842bafd359834af7e2b146705ca3ba67be3c9c0e1ee1650634bfe9f3a5b5a11ba1a7dd291c9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1948-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1948-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1948-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1948-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1948-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1948-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1948-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1948-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2500-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2500-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads