mydoom | ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca

General

Target

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
Size

29KB
MD5

4a4b2d22cd7beff6ce7573888c7f6f75
SHA1

affed8de931c33978bd360ac6d9d5ba3321300ee
SHA256

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca
SHA512

7487f1de5c8cf5c99be2d8b7f2c31e739e4fe36a4a53ca8c620d71dc8c2136d972b72fc34c6eaa3466c9db5430678b42b54a021925d747ef9d3d405c5a81fc60
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/qO

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3552-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

3504 services.exe

pid	process
3504	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3552-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/3504-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3504-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3504-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3552-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3504-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp45CB.tmp	upx

Drops file in Windows directory 3 IoCs

Processes:

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe

description	ioc	process
File created	C:\Windows\services.exe	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
File opened for modification	C:\Windows\java.exe	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
File created	C:\Windows\java.exe	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.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

Processes:

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe

description	pid	process	target process
PID 3552 wrote to memory of 3504	3552	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe	services.exe
PID 3552 wrote to memory of 3504	3552	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe	services.exe
PID 3552 wrote to memory of 3504	3552	ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe
"C:\Users\Admin\AppData\Local\Temp\ea9d9063d5f6386ba83d08be000c8ad11515be3d2b26d75cf963489fcf1246ca.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- 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:3504

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\OIPZWEW8\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp45CB.tmp

Filesize
29KB

MD5
a3dbde44b6ef67ee4f13baf623aee46d

SHA1
87232f7c9dfcb78c64460f89dc33e7573b898279

SHA256
292c7b2c7fe5dd85ee19a8273deb58b6c9f05bdc4eaca53c9f08b79456b4449a

SHA512
c188730cc8c30a6e16831a63f01bf388a712697f9bfbb78a3a404f628178cf4d30049a95347b380abb3b90bd9218e98a3387d7c3ed19384c968960be38ed872b

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

Filesize
384B

MD5
13d9ed411349395cebed1e7971cc03a2

SHA1
8cbe904ea572cd8e3f901277a1832528842c9fe0

SHA256
d6d79f91cd0340b53fd60ce70420d8011a62e21d0af2700ce3e457c552bcceb8

SHA512
730598e6c485b444a48f07af1c62bce15c723b17334078fec660700afd0d091d6bbea8056c13c9f36bc8a5f110d0a3847ba8523a06aebda28620b177cbfa84ad

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3504-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3504-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3552-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3552-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads