mydoom | 8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb

General

Target

8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe
Size

29KB
MD5

e9e42a235c14f20b0b79a0eaa59c3f62
SHA1

7bd77fd59e3faedf365eea4373a2f2533159e92b
SHA256

8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb
SHA512

a5a82324476cfe3c89cbfdb4a59663a4a44de84beb5573fcc5f66c2908cd817bede14055f823ddd8d9dd5251643d661a63721e09cb6958d7daa70c426127ba34
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/428-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/428-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/428-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/428-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/428-164-0x0000000000500000-0x0000000000510200-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
3940	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"	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/428-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b91-4.dat	upx
behavioral2/memory/3940-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3940-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3940-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3940-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3940-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000703-72.dat	upx
behavioral2/memory/428-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3940-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/428-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3940-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe
File opened for modification	C:\Windows\java.exe	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe
File created	C:\Windows\java.exe	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 3940	428	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe	84
PID 428 wrote to memory of 3940	428	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe	84
PID 428 wrote to memory of 3940	428	8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe	84

C:\Users\Admin\AppData\Local\Temp\8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe
"C:\Users\Admin\AppData\Local\Temp\8237db57824229f75af1be4109f824ab3d512fcb4bec62c0b34aa4ca4b5ccedb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428
- 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:3940

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\08ZTJJXR\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8AE3.tmp

Filesize
29KB

MD5
557edafebb6e9be99adf43ff18591cdc

SHA1
0965ee2a60ce97941afdd683683260ea556fb646

SHA256
935a12678dd3263ee1f54761e8bfa3be66440e177f2d26a93221a38c43cdbc22

SHA512
25808be263fa41a439a740763d66a05d7030f3b881e2a546d0ceb7c041247082a8e62b2ce5ca98a7bead13a61da7ef44a3fb37d5578af71e1fbe344c8677f9d4

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

Filesize
352B

MD5
b5fd62c581f47865f09b1bc10aba8b0e

SHA1
960f621631b230820b2c1a70caa03f28ea8f8a2d

SHA256
4cf0968d7df8ecd242e1e3ed84f2119f318e85958ec98c2755f75e7ff9493e9b

SHA512
150ef6dca85c75eb31e7d94dedb1b8a2d34549b46fee8400f2bc9c0a6c502998efd81d65bc94e21eefe5286ce2610095d7997905f47045d7bc38eb4a95a4cc99

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/428-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/428-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/428-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/428-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/428-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/428-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3940-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3940-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads