mydoom | 815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5a

General

Target

815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe
Size

29KB
MD5

9af7add1e15d4efc5270d3a3ec479bd0
SHA1

6e4563b918a1e2de2ff8ae0070dcbf68c1fc7c20
SHA256

815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5a
SHA512

d7446df3bd7c8829dcaad7a2ea8225ae2c7ac1e2f8cc02e3fdf487454c57dcdde1b9aec263bf2ea90d4ba162b9a012ec4eb303c3a306c922caf3a40358d78b7e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhQ:AEwVs+0jNDY1qi/qpm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2696-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2696-172-0x0000000000500000-0x0000000000510200-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
4504	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"	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8f-4.dat	upx
behavioral2/memory/4504-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4504-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4504-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4504-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4504-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000200000001e734-43.dat	upx
behavioral2/memory/2696-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4504-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4504-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe
File opened for modification	C:\Windows\java.exe	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe
File created	C:\Windows\java.exe	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.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	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 4504	2696	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe	82
PID 2696 wrote to memory of 4504	2696	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe	82
PID 2696 wrote to memory of 4504	2696	815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe	82

C:\Users\Admin\AppData\Local\Temp\815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe
"C:\Users\Admin\AppData\Local\Temp\815ec303f87c9d119834e62284d264231e54032d6eb7974ca7ecd27376594b5aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696
- 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:4504

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\PTWQX4L2\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAB00.tmp

Filesize
29KB

MD5
e9240b8e3ab9d052a38db2f27026aa4b

SHA1
42285c30c58e210464436ad5657204bcf9b6bb4f

SHA256
a827d91d3f24e195219abc1a651c51d61694ad87d7f10ffc4fb26ce81b8d0f77

SHA512
2f7a56d0f18f94b8a4a1fe82d7a6a0d25082e3cf3a0ccff39e75ddb778a032a53729033f58f9261451fd1893368607d443fb2855aaef99f9295dc1e9c5745bee

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

Filesize
320B

MD5
b2325f9a68d6a56bce5c09e49594d3bb

SHA1
a176ee68756545f4e972e328b4ff8c3ddb8e67da

SHA256
441e4fa69379c34bd70cc5039dff86d120434fad23a122cbfb5c14502e213ee8

SHA512
2c2c73cc20c99429cca6086ea18a9b281f0276f711dabf61dd6dceef9c4ce352853e374e5b674b8750114cfa9fe8d8ca7f1d0595e7d72cc8af64d744b81d8d0f

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

Filesize
320B

MD5
1a50145c7524b702fa7302cf2b64cd5b

SHA1
8b2609009c22e519a7c58935e6747882e5aec834

SHA256
de0467443dbef4073a478d97617d37a82064125d504234f4dda341ac02efb3f6

SHA512
b708fc5a6161676ef8002367baefac7d8d86add1df05ccaae49553c18d8f14eb3076a25776df35af83db42a61a073742ac9b50d047c79d0349531fa055fa28bd

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2696-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4504-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4504-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads