mydoom | e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3

General

Target

e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
Size

29KB
MD5

e3ce673199feb212a129ad0a4f9105c5
SHA1

f08b6231fcea744b795631c0bcf5d32e319fb2b5
SHA256

e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3
SHA512

7f7d3829af83067111d8c71b0753ba1a425c1d7b7af5a606906c095a5b383577cdbe8396daba039904db030b58523dc180c781817f92220d3956e1c746d422f8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/iXm:AEwVs+0jNDY1qi/qK2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4404-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4404-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4404-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4404-142-0x0000000000500000-0x0000000000510200-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
1004	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"	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4404-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b99-4.dat	upx
behavioral2/memory/1004-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4404-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1004-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4404-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1004-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4404-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1004-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-62.dat	upx
behavioral2/memory/4404-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1004-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
File created	C:\Windows\services.exe	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
File opened for modification	C:\Windows\java.exe	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.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	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 1004	4404	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe	82
PID 4404 wrote to memory of 1004	4404	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe	82
PID 4404 wrote to memory of 1004	4404	e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe	82

C:\Users\Admin\AppData\Local\Temp\e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe
"C:\Users\Admin\AppData\Local\Temp\e57fbb51e633be0250ebf296a62c0b0e9f6902daace975ce77ac7ffc797748b3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4404
- 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:1004

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\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp42BE.tmp

Filesize
29KB

MD5
30df5b64729fb9acbe92454bea58813c

SHA1
72552fee2793eb5caacd0087b0bae3ceb10ce067

SHA256
7f29a19a1176d3a136a6eb8fcb0d9ef640e91078f485d0f223f909a711ad950f

SHA512
ccb99116e391ce905a502c6d2dbfc93f357d5ec4a5ab9018f9c0d6b9acfa9ca66bcfa6183d2f0d5679e62fa82799745c1a936fdcec5f6ec8afd0de100915237b

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

Filesize
352B

MD5
fa9011529f120726cfa41bd45d245883

SHA1
f9b0c95615f8b86c80281910cbde5ccd3a91c8eb

SHA256
76dd88e9bafa19de467743b1d7489c14d77421f84fa1046b2bb2201b949c675e

SHA512
fcc7881359073e96ebb5d1cd6cfacf0b91135ecddf1d492243637026304b431e0135e7233a54842c0d93c17c930544dbaf3c1732af446caa80732900730d52ad

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

Filesize
352B

MD5
7d2757cef1f30d2f99afe57e6e13656b

SHA1
c0c9f0ff34e9e67c090064a3198a2711cf0c9491

SHA256
ef179e8e2831719f6c86a1099e81ce7f29b2ca727e1ac5bc968dde2cef8a5ae1

SHA512
32c3d38ace95f3df7d407b17509f0c231ca4f1838d7cb6a6ea82f8371c3f3ccf537938ab4199dd0a785d53973b7e12bcdf82a6bc70ce18c97c100f9b51d8971b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1004-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1004-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4404-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4404-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4404-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4404-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4404-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads