mydoom | 1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9

General

Target

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
Size

41KB
MD5

a56bd2da47bfc4519ab966caa412c1e2
SHA1

f8003997a9a2d6b80f0080798b98a5de24a99b95
SHA256

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9
SHA512

25bbeffebb4160216434210775f90a87341bffb58ba026022dd5794b2471be092e1bc8f3837dbef77d53ebfd8616d390cd022b379bce29abec2d47d6c840acab
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qB

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-9-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1804 services.exe

pid	process
1804	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

services.exe1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

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"	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1680-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/1804-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpED2E.tmp	upx
behavioral1/memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1804-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

description	ioc	process
File created	C:\Windows\services.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
File opened for modification	C:\Windows\java.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
File created	C:\Windows\java.exe	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.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

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe

description	pid	process	target process
PID 1680 wrote to memory of 1804	1680	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe
PID 1680 wrote to memory of 1804	1680	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe
PID 1680 wrote to memory of 1804	1680	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe
PID 1680 wrote to memory of 1804	1680	1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe
"C:\Users\Admin\AppData\Local\Temp\1d2cfaab98f0e0212eeda4d33506f5654060921991c74ac0ce867bac023d8cc9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:1804

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\tmpED2E.tmp

Filesize
41KB

MD5
7a5d78462a29026b48c60cf9fd1d0803

SHA1
0ec9e3e8424aa9930c4b73187192ae85a0996ecf

SHA256
6d0bbbb935fc4eb6ea8fef4f55dd19f4c25757c6a4833830be69b4f923f563d2

SHA512
01acc3aad112ed14d129e40637065cb163f1048ad0febfbd78af6872f3faf2b919461d0ac9d84382f873e52e5267291861def99fb594581df6e6f22f6bada2de

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

Filesize
128B

MD5
9d4382cc727f2c9af0502fc46386ebae

SHA1
a04a22e5251b5d7df0e455038c469e63dc21cd59

SHA256
df7ba79f29f73ec3987e0859a8f0e93d46036a1c4cf4c015bf0ffa349c1d46ce

SHA512
6f89bd579cb10c0cc0ccd30e2be5d0f17f0cf45db2770017e449fe41a8e72388fbb61ccd0005db81c032204738f16744c3f3dc927f6c86e7ad54414cc447020a

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
160B

MD5
4caac938e9f35b169f7cc884301e6ba9

SHA1
ffd761a5fe86e69a27b48b88faddc29bf36dc2b5

SHA256
c6744e38e6764a3aa55d0bbfe35a11f6d087b1658a08e0c34a834cf1af89e941

SHA512
12ec19c2215b81d36f04e1c166aad526d25f1d49fc7e1eabfa73f816ac8d6c30c3789bd9145f7f0d42d865443288469d58928f6404a437ac352669b580ae0e0e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1680-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1680-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1680-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1804-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads