mydoom | aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a

General

Target

aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
Size

29KB
MD5

000cb0186c0894410966310064cc4d2a
SHA1

e85ee7b1eefb9ba8374adb57effe1eb9c53e52c8
SHA256

aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a
SHA512

686823a5a40331a58fa901da11c335a5d8bbc752ea5cd4d538ac01557be9a1a90aaeef52756eed77651da68b66c7f47bf48212d4d2028f9fdfa47026d85f6486
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/shA:AEwVs+0jNDY1qi/qky

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/3056-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3056-85-0x0000000000500000-0x0000000000510200-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
2052	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"	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3056-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016141-7.dat	upx
behavioral1/memory/3056-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/3056-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3056-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2052-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2052-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
File opened for modification	C:\Windows\java.exe	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
File created	C:\Windows\java.exe	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.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	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2052	3056	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe	30
PID 3056 wrote to memory of 2052	3056	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe	30
PID 3056 wrote to memory of 2052	3056	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe	30
PID 3056 wrote to memory of 2052	3056	aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe	30

C:\Users\Admin\AppData\Local\Temp\aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe
"C:\Users\Admin\AppData\Local\Temp\aafcd546645f9d0943545bc984d85b8de06634ff6c87399d66bbfeb92d8daa8a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- 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:2052

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\tmpE9B5.tmp

Filesize
29KB

MD5
0c4a2ca9d7b7a818846fa5648ec7aeae

SHA1
9ef0ea7ef785b647a790b5e68fa2614f84f8d533

SHA256
d17b9b3091f3d4f8bc7a5015f18c04c575c0261f9fb90353b6fae2880d00d17f

SHA512
b2bad8e327ce9279c144b50b1e62549daadef13bb9b97d3278f6550ab5fdceee7ef141739c7e879b224f35af7eefd1aaad78c6fa1c68fd78be181b78bc82304e

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

Filesize
320B

MD5
cd80761819e7d428880dbce744d53bac

SHA1
bc4933cc9a0c87e8ad8f61a948ed170bb81d0108

SHA256
aa4abf597758c0e1c7a189be288fea382ac14ad43f1db6cad1a5b1d08e228810

SHA512
66139279165578543cfedd39fc36a596bf908653251d88b5987a09ca23d3c41695f249443b1be75e3bfc07543127f8736878b7894a67b55b34a0bac4a7bb848d

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

Filesize
320B

MD5
02aa8402b33a66eda302c8f36fd5a6eb

SHA1
d27dc21324160a2f627830065f3c9e54fbeac7c4

SHA256
fc7e2aed9527a95bab872a2362c5f08d331127b46d2dcd9452d8482bbc654a9a

SHA512
8ec03d5d0e68712f37ba9f6fb631bd645d0c2a12cfd1573c6e46d1d321935a729da014ab1fff9721883b90611b9f0a6f2b68f685710ee6c1bd46d5dc7a8a3930

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2052-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2052-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3056-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/3056-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3056-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads