mydoom | dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644

General

Target

dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe
Size

29KB
MD5

dc8ca3de3f3c37381c3fd617b175fee2
SHA1

fab50e6149e1fd9507c82807fe1d52fa33d56da7
SHA256

dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644
SHA512

83853d9ec6703a2861672d1bab73fe275f50a6f855bd1e92d1755454e58f923046ad0748c18a6a3022a0317df3dae1e5cc72200eca3e81d5f92e4649fcba02d1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/u:AEwVs+0jNDY1qi/qm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/3008-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3008-87-0x0000000000500000-0x0000000000510200-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
1992	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"	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3008-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3008-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016ab9-8.dat	upx
behavioral1/memory/3008-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/3008-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1992-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1992-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3008-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe
File created	C:\Windows\java.exe	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe
File created	C:\Windows\services.exe	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.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	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 1992	3008	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe	30
PID 3008 wrote to memory of 1992	3008	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe	30
PID 3008 wrote to memory of 1992	3008	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe	30
PID 3008 wrote to memory of 1992	3008	dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe	30

C:\Users\Admin\AppData\Local\Temp\dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe
"C:\Users\Admin\AppData\Local\Temp\dfc8e4a6eed81d14cd5573dd106d794eb15fdbe64bfaf5c89713d71fcd843644.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- 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:1992

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\tmp1D24.tmp

Filesize
29KB

MD5
503a00df77f202d8aa12218358dc2781

SHA1
1a984463befeefc5b49c9424d2bac93a2d9419c8

SHA256
4ebb5201d323353b2b629a3a1d1d8f6d49bc5b650b676b8f104f7b1992f9e950

SHA512
0df8dbd951f33634d54ddf2ba0f081cd0ac257a53dcaf11a4ee1ce1c1a64d95b783f7fb6fe62dd8c463ec93daae5a057cbaa246c2b724719bafa743dd9252ec0

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

Filesize
352B

MD5
d65bb535ba8110adace69531a341c61c

SHA1
294ff4968a2c50c2ec0ebe0a134d5a56420052b6

SHA256
2faac5d8e8fdaba8e624df18993fc7833f70ef358f1dfd32ac03baeaf7ab57de

SHA512
d8bd924e7a268cfa03a49523064572be07816a2a53559beec68b0a1c996ec925de5e1cdb1f9358ff521ac7f4d0ebdd5ff4c476f7b9d62efbb5c32e5ed06e02e0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1992-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1992-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3008-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3008-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads