mydoom | 392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0

General

Target

392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe
Size

29KB
MD5

0e3c411ed321fda6f48c0d5dc527b820
SHA1

080f089467dca8c7b3b13c18733f744fb44e0206
SHA256

392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0
SHA512

0b68f41a18a90266a5950821897cd36a1ba90a16e7869cceaa6e4fd3abea07728d5ca27cb822ae967e3f09093bb4be45f96422d1da921bb8b96f621f615b37e8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-17-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-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
2740	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"	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.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/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000015d53-7.dat	upx
behavioral1/memory/2740-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2448-17-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe
File opened for modification	C:\Windows\java.exe	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe
File created	C:\Windows\java.exe	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.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	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2740	2448	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe	30
PID 2448 wrote to memory of 2740	2448	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe	30
PID 2448 wrote to memory of 2740	2448	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe	30
PID 2448 wrote to memory of 2740	2448	392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe
"C:\Users\Admin\AppData\Local\Temp\392d3d47db52a25f70bfdebf4bc48e27ae68171931841acd7c994faf7443a4d0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:2740

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\tmp9169.tmp

Filesize
29KB

MD5
58ce420eb6270ec404f608fbd903e892

SHA1
bf4bd7eaab01747bf0c349b2a03828a396c247fc

SHA256
654a2bc0853bf13d2e1c10395574442d49f700083238ae98f1ee3dc04df4dba7

SHA512
31cc8b3b703963ef1728947d10517d06483b2b8d4e919735cb1434da1a676aae7323e7f02c3044c734158d5c8bcd8adbdb4f09ff7a5e020a5dc52a824845c2e7

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

Filesize
320B

MD5
4aec9cc53a2c519e00487b1305d2ac96

SHA1
34875efb23479318dcab21a91867629ce73e9a64

SHA256
3e3b1eba798faf475ff346fafe3c59ededd4de5eafe878e1c352ec4be6c41226

SHA512
1c383fb982f92018a2e7f855a6078df1269a1b533e234bfc1e0d747638c8195095203606a5bc371c25ea2cb518275c19769e7b88464095906f08118a21e76fd1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2448-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2448-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2448-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2448-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads