mydoom | 419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142

General

Target

419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe
Size

29KB
MD5

37f36b4d3c2b5ceb1d76d424bbc6681a
SHA1

4bb9567a63072b61ceca92fe49e2ac6cd4ac6903
SHA256

419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142
SHA512

f73dcd2ca0671079215672bae7d7a694b9cb4786bbe09016288141592dec1cbaa743de47ce1bb7155d74a7023b8af186c1c269388ba0b02c6f754b9c4217575d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4940-56-0x0000000000500000-0x0000000000510200-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
4644	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"	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4644-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c79-4.dat	upx
behavioral2/memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4644-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4644-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4940-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4644-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-72.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe
File opened for modification	C:\Windows\java.exe	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe
File created	C:\Windows\java.exe	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.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	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 4644	4940	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe	83
PID 4940 wrote to memory of 4644	4940	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe	83
PID 4940 wrote to memory of 4644	4940	419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe	83

C:\Users\Admin\AppData\Local\Temp\419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe
"C:\Users\Admin\AppData\Local\Temp\419b12306819bde9533910fddbfbd2ccde5d25d7afb861a9de5ebe410f4f8142.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- 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:4644

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\tmp6E92.tmp

Filesize
29KB

MD5
093bd649def8740eefd4e7923f56f962

SHA1
ce7d82488e36edf8c40529dfa73cd8552ef32225

SHA256
b2aa3642e7eaadbaf194bc941739842e418ef39ff03485af19ccbfccad752dcd

SHA512
65bd4432ec01471d8b53745b76d7527725406987e864d1d7a4fb457914d851c905651fe2007b2011cb8abfb07338f0fa6d89d15a1a8ff454f564a1b7b0e6419b

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

Filesize
320B

MD5
81c666d1f5329ced40e05b0c1e5d47a6

SHA1
80118b16c0db5d6cd4fd26a73dd8b9192240ba5e

SHA256
41bbada8caa75715bbfbda7421e4dfe8cb3eb2df85e4c4d39c507f427ffe6781

SHA512
b81195be7058c262ab7460cf27514d8fa101c4f69ba81c03e76fd2f14be044405737b68f059a59972de8efd01bc8f93d75863aeebebea1920aca1775cd14557b

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

Filesize
320B

MD5
35b55f8e0008b7a181ea15ace56d743f

SHA1
edd513adf3184b1bc375a992e1ce822c552191b1

SHA256
fd07aebe309de26e11d6806f099a9c202ea7e54321aae82570afa8f362a83edb

SHA512
2f7080778f0c70090039a1793655816602c470382a1ac8abedbddbf94166667d07fb663fde248ee523bbb0efbc4743d386cc19d5f67c8f1c0024dc68f86e0627

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4644-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4644-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4940-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads