mydoom | f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0

General

Target

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
Size

29KB
MD5

47260443715e0c3c13cf1dca827462d3
SHA1

d41f6a94d016b23d9c7489652b37ada1e0e0e5a6
SHA256

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0
SHA512

4648a0ba4a784b1018f506d977f9402ce6f85c9c3b62d43945520bf10e6dc92d8d3d45cfbd483842c01fb6494e1ce761a64d55e2ccc6ea3d622154781bf1d3a7
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qp

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/708-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/708-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/708-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/708-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/708-174-0x0000000000500000-0x0000000000510200-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

2464 services.exe

pid	process
2464	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.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

Processes:

resource	yara_rule
behavioral2/memory/708-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2464-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2464-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2464-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2464-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp6411.tmp	upx
behavioral2/memory/708-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2464-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2464-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/708-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2464-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
File created	C:\Windows\java.exe	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
File created	C:\Windows\services.exe	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.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:

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe

description	pid	process	target process
PID 708 wrote to memory of 2464	708	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe	services.exe
PID 708 wrote to memory of 2464	708	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe	services.exe
PID 708 wrote to memory of 2464	708	f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe
"C:\Users\Admin\AppData\Local\Temp\f461074a91bdb721ec513bcd035d2a16ce4167da4fe80192b1c0d648432252a0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708
- 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:2464

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\V4KZV1MD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6411.tmp

Filesize
29KB

MD5
aebb8154acdb906e1eb646bcb558cde4

SHA1
7bf2187a0cc8cc6594e6e8a0a65d993d5cdb7e68

SHA256
13ec6d3f269967f9c22bca04b1d8191fe9daf69413a024028db1830b5cab4548

SHA512
aa8575f57e6c199b6672a5ff6f8731d91b71148a11bf068fd3a78150ae6aa0d1ee455108e0e4f989006ea4a20583fd87ab9295284c2b9cb5430074645a77c96c

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

Filesize
384B

MD5
2019c95afad2d551a7f62caa8913ea51

SHA1
a48296671f7b66091e5b4a598c1e361af1859924

SHA256
1950f05e3cb5013b65ebd10d8478876a011897e9cdaca064269c87c30728367c

SHA512
5f8ace193f49d7629513451a1848196a852d9268b137ecc37bd20b525e382d7c146168f51896d47c75bee592ada59756513bff36ffe2dc1e1fab4e74878a7761

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

Filesize
384B

MD5
3e33b7bed788d7d307787a27417dd257

SHA1
98a4271ecaec6c1c2cf2886b4522b477581fdb1e

SHA256
5355049de5fbbb8f6ab59437230c759f034c131d6286860d537e74a582389864

SHA512
184f5130cc29267863d8baf8e04eca2d0330b0d87e77375d54c9d0ad0b663af65b8c182259a23d3c81398c0f6d53c067632102914feb62da888386abec6b92f1

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/708-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/708-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/708-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/708-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/708-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/708-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2464-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2464-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads