mydoom | 42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426

General

Target

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
Size

29KB
MD5

a6277fc73a35b0d3b6615a7d5d5d82e3
SHA1

4ca34fd6ef9998929c16fc5355899ba987ff7337
SHA256

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426
SHA512

1b73b6ab80a5f746cddccbbb4e6cc843b44edf523fbaab9a1b1eb2315f5d0c60aa0f8651067868d86650b867664b2af88a080cc8cb8aa4b706c72b42fc767b10
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qE

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2664-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2664-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2664-125-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2664-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2664-163-0x0000000000500000-0x0000000000510200-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

5112 services.exe

pid	process
5112	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2664-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp1545.tmp	upx
behavioral2/memory/2664-125-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-126-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2664-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5112-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

description	ioc	process
File created	C:\Windows\services.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
File opened for modification	C:\Windows\java.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
File created	C:\Windows\java.exe	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.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:

services.exe42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe

description	pid	process	target process
PID 2664 wrote to memory of 5112	2664	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe
PID 2664 wrote to memory of 5112	2664	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe
PID 2664 wrote to memory of 5112	2664	42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe
"C:\Users\Admin\AppData\Local\Temp\42ad50d89987cd0dba87f22be3a4e4a494bf32edcb162a5271911f62e6f98426.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- 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:5112

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\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1545.tmp

Filesize
29KB

MD5
d18518e8ba268067d8a6f07193c1f1eb

SHA1
9bf8afce69e67feeffcc48c759c1f1ee701f130a

SHA256
d140baec699350485f2fac0903661f76ce053caab91b55925bad948a6ef703b1

SHA512
aea3fd2d0bc21855576349578c99cba203fce75c414c28b1e06ed64eed0c9a52937e8b765c8e842eb1c4b7df2ef811210ec4483d6d74846420f906de4af082aa

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

Filesize
288B

MD5
2cce90041da0814dc31cc98dc1a3bb95

SHA1
fedf5355131038473f5a89ca9167d42967d16acd

SHA256
b5fd723f2335fd2909c1161c43451a6227f22651a5b35ea2ebd60eaefa2133f4

SHA512
29ccc8f359e246439453ebe2bbf1ca144144c5538863af219e5f49ead2a20d9865fcb4769d768111488014a53cf5add40be3ce418b9058ef304d1bec2a1db2a3

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

Filesize
288B

MD5
e76e40e92b7186b7802120d18e2caafe

SHA1
554b8daf0cf30190f1daf9c0a898c29b3b017934

SHA256
77bf5a022d71d45e729b1a166a61d2de8312f5cf1aa4cb31137fb2c5578a6160

SHA512
3bf622c2bae4d7779c01c90864af6d59d180c76100b20de6d9bf7f76d2fc972551ce5dc855c6a271d96c031ff74c66db1a53b7bd17134e386a802ec2d08404d5

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/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-125-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-126-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads