mydoom | fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f

General

Target

fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Size

29KB
MD5

f6699ae4df394022be40ca7b5f5db8cf
SHA1

6f1db70d15d43adea397dc71fc14594b2e227e6d
SHA256

fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f
SHA512

c2ecbed7fc471f7fcff1659f003025642e4336566c94bc37ba7c670758db642fe5b368575ad3429ca2deea1495277b2ddb52aa12efc4a1ec798d9650b8129199
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V3t:AEwVs+0jNDY1qi/qL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2808-160-0x0000000000500000-0x0000000000510200-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
2736	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"	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2808-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c88-4.dat	upx
behavioral2/memory/2736-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-48.dat	upx
behavioral2/memory/2808-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2736-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2808-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2736-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
File opened for modification	C:\Windows\java.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
File created	C:\Windows\java.exe	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.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	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2736	2808	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	83
PID 2808 wrote to memory of 2736	2808	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	83
PID 2808 wrote to memory of 2736	2808	fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe	83

C:\Users\Admin\AppData\Local\Temp\fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe
"C:\Users\Admin\AppData\Local\Temp\fd4e75dc6347ea76a7a456e9a02e7fbd258e84f6161f8f4f2e1cff027179327f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- 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:2736

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\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8EDF.tmp

Filesize
29KB

MD5
ec655a0fb36c13acb560244d110916f5

SHA1
003c10e13213a6a84b724d0773289ad467daa1bd

SHA256
b399d2a40f170dfa9548bc32f32844dd8fc53af1d13973827f32a3fe0b68e930

SHA512
af7a58985c53e0a06be86ebaf17d2ea982a1b71623d6126d047caef99b02cdc051040385f4f46d82c5b1513b95f78eae84d731b02809f4470b9ae1db399086b6

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

Filesize
352B

MD5
af645912b236c74ccbc843832049a4ba

SHA1
aaf6aade20e42fc5699f1b9e6371ec7998719dcd

SHA256
ff9229eeb26390198fa91303f99bab4e5a23b0d2c37dbaf7fe35dbee41c28d8a

SHA512
c44e33da9b16720645736306c8e0ca61856732c669cd2e791feb9ab5c39db737641b8bb0f04d8ff92ceede3bfd37ffddcbe7f08bba195d47e8a07cec75a3fa35

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

Filesize
352B

MD5
3cdd5e4c0bfe8868edb023fd5e95e752

SHA1
b444e6f39d920ce9fa17fc1ff5fcb34de6c2117e

SHA256
944794abef6d02acb5d65d4cb76b00a5e63e42d98c37ab1e40145ac655e15b64

SHA512
74f44c56cb4f2523db6776d58ea6986c9d4eee070850a3a001bd96565f44a018ce80b0d4150982b69bcadf50982127d190e76a8f096a12eded9c94d2c0756471

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

Filesize
352B

MD5
2bab8d36225bfdeddf34aa94165211e6

SHA1
110fbb166bc594a48a1f81919face45eaf6f319e

SHA256
d748e90843182e01ed5811e3dad93699d3e812cc9fef06bf7f002b157fc45fea

SHA512
8ee0c564549bd56571964d78beb75bd2e8da0913d41d1ebed70816e364cacefa9f6f30080d720be2ade1145cc214fd29faa725c96862a5bcd9e7b57f7384a7e5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2736-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2736-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2808-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2808-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads