mydoom | b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49

General

Target

b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
Size

29KB
MD5

fc7bd344d3832f47bccf43abb94e7530
SHA1

80a8639cb5dc865455d64cccadbc07e5ffe717fb
SHA256

b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49
SHA512

bc73c3658c04edb04b369585c9ee152ce7f385c6e1054ed2605b43c3cc0830946b19a88c3ff0c151674bf9832b4c40f1a301ab6a9afd5cc054d1735c02b60ec4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qK

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1988-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1988-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1988-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1988-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1988-67-0x0000000000500000-0x0000000000510200-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
2280	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"	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1988-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1988-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016b47-7.dat	upx
behavioral1/memory/1988-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-56.dat	upx
behavioral1/memory/1988-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2280-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1988-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2280-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
File opened for modification	C:\Windows\java.exe	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
File created	C:\Windows\java.exe	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.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	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2280	1988	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe	30
PID 1988 wrote to memory of 2280	1988	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe	30
PID 1988 wrote to memory of 2280	1988	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe	30
PID 1988 wrote to memory of 2280	1988	b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe	30

C:\Users\Admin\AppData\Local\Temp\b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe
"C:\Users\Admin\AppData\Local\Temp\b052cd34aa277fd61a3f09a8b1e1785ae518603babf6a4ab9647e76196cc4d49N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1988
- 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:2280

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\tmpDF69.tmp

Filesize
29KB

MD5
691c524eeb3b3fe60a79e35d38873029

SHA1
538c1bcbe361d65cafaf67d9074748c1afcdb68f

SHA256
dfde3b8e29949d45c8a85cbed3d45517ab74ca8e7c3fb342561c38bceb1817cc

SHA512
12d0c7de561879a81258d96d8f5aa8f6de2725dba3fe5689e01281c9fcd2107e897b9171ef163b2b329c7e50a1fdcbcf46c457a935890908ce9e261b6bf3e5af

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

Filesize
384B

MD5
2b5f4faac00dbbfea888859df4347ade

SHA1
30e67aa5ad9f0d57fe051191cfd082248c02909b

SHA256
b7fe289e6e6b5f1f560f3203fa7115bffd09ce90c6f620d15c66f73b9f028569

SHA512
c22d928fd23031426f6905ac54be9f8f13940923865ab965411e99e389a25e8ba55c13ae84a3fa3647edbef48501261f65aae5fca6191baa7ae45205028b368b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1988-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1988-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1988-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1988-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1988-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1988-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1988-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1988-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2280-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2280-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads