mydoom | 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354

General

Target

737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Size

29KB
MD5

1d64787ecc2ab93313b55c30de17f802
SHA1

222161a6e0dd4353ddff2e70a636e3e0d60880ba
SHA256

737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354
SHA512

b9041477328e7553a044d4dc4df04715055e732d568d029d2cef1e9b0ee166f8286676723a8450b2c9eb4f847c4476cb2efbefdbe7b04bc1cdc0d253c309cd01
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hQ:AEwVs+0jNDY1qi/qlG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/1884-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1884-85-0x0000000000500000-0x0000000000510200-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
2680	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"	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1884-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1884-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0006000000019246-7.dat	upx
behavioral1/memory/2680-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2680-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0032000000018bf3-66.dat	upx
behavioral1/memory/1884-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1884-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2680-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
File opened for modification	C:\Windows\java.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
File created	C:\Windows\java.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.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	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2680	1884	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	30
PID 1884 wrote to memory of 2680	1884	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	30
PID 1884 wrote to memory of 2680	1884	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	30
PID 1884 wrote to memory of 2680	1884	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	30

C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
"C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- 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:2680

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\tmpBCDB.tmp

Filesize
29KB

MD5
7ae356f5d885f223dc734a323ebce5d8

SHA1
ed61fb28543bfa140ead6e37a7ae975c427b85e8

SHA256
2cd89a05974c7b133cfa75e8c1a44705c6a52518f7545d4ae99e387f3a22fc08

SHA512
218b4a8eeb18ea052869ca8f513debfc3e45e2d5d1242261ecf479525ba7514ae4b2e2131aed362873540d0828cfe1e8b9858ed66b4f205f86de8052318b4df0

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

Filesize
320B

MD5
5076e88bf15db4e0647a41e2cb67767b

SHA1
7fcb570d6fb1c439050095ef7c6a24e88ec55ffb

SHA256
2bace15525d16a01769a016c6ea43b20c369bea04031146c4635f0192154b77a

SHA512
bcc2b8062ccec901c93bd43bc0ccc5a19e7c3641d9026e5202b5344d3830719421daf7b152eec9c5b53bf18e703574d55912891c35b7e24937b0489422c2a1ea

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1884-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1884-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1884-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2680-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2680-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads