mydoom | 87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85

General

Target

87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
Size

29KB
MD5

61f094f2c019d3adc5c5f7ac7af76350
SHA1

4a4d09fe1a48016561b781c2092102868121e101
SHA256

87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85
SHA512

e7877ad6f0a77f31b26e15d4d516fa30b010922bf1ec1855f631880f9e28cc2703ef74b1b425797ed10d913e0f5a0fe813f1400e3c458bb3476670fa8c4b8076
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-179-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2640-217-0x0000000000500000-0x0000000000510200-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
1968	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"	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023bb3-4.dat	upx
behavioral2/memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c2d-43.dat	upx
behavioral2/memory/2640-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-116-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-179-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2640-217-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
File opened for modification	C:\Windows\java.exe	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
File created	C:\Windows\java.exe	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.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	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1968	2640	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe	82
PID 2640 wrote to memory of 1968	2640	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe	82
PID 2640 wrote to memory of 1968	2640	87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe	82

C:\Users\Admin\AppData\Local\Temp\87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe
"C:\Users\Admin\AppData\Local\Temp\87bf939ac4d974af5780dad098c7735452a12facaee0b987913521d7c7de9d85N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:1968

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\WQOY74U4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp560C.tmp

Filesize
29KB

MD5
4ce1df3250690cfb0ae8e3c89b8c907d

SHA1
b0abbae300599f5c6238d02cadef9e4e71617900

SHA256
ad5d83ccac68a7e65508de4ca6bf946e94541372a0f00f2a518a87783414286e

SHA512
ae166c0c22d2cb133533c42338efcafa299b3988507031d4bc5691fbe7ea96365e8b5b054d7a08a829ad638bf7678e0cd95bb195c28d377f124f7066450b3468

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

Filesize
320B

MD5
c43e983570ec0f753da7b4e4db7de04d

SHA1
d25fa5fb75e9fb501c7ca594db4526c44aacdf5a

SHA256
91e17c2119f93c4cba474de79910a4a1eca714391f8d0279b80d7e980278fddd

SHA512
5999252120d8dc9abd133793f3385fd3230756ec1a1941c17ed0f3870c194beef149a441c6bd6c1126cc52b0d5806367bf7bb281fd2830513f6e1d08a59d828d

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

Filesize
320B

MD5
c8f1a1e4bd594d2062a2c340ac5137e2

SHA1
1e55a7a89a948d24a76e2ff3aea9ef7b707cd1de

SHA256
09a5dff5eee5fb64111d999a12fede45151b6b63e9372c4d5ddbe475a177ac4c

SHA512
59fe2b491cf816d54ee5a3e52ccd56c8a752a481648f03cade09744ddeab37c8d61d052c5c518a2ddd6e83cc01757f4ebce56752d5f30a81c506d66958168168

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

Filesize
320B

MD5
9aa95f37995b8433e106ff250f84f253

SHA1
fc17502b3551a04d33a316762dc5a0ac6a5f24bb

SHA256
698242e924ad0ac421cd93d6734ed533262b65f2db9a1f4df40e8667bbfde298

SHA512
54acc0c4f4057ea082276d4d7222e04af46a83dbe0264401353461c93592672b0ff5ea002b50d1af1454c761db549b1e0edb3ced688edc951de8ddecf0461171

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-116-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2640-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-179-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-217-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2640-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads