mydoom | 6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9

General

Target

6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe
Size

29KB
MD5

a38df79cb2441972c87f1d9669594dc0
SHA1

03319e8bef81b69d3831483b843cab857f594340
SHA256

6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9
SHA512

4d27c1084c5f325cc1845c8b1e114d9a09a8442b34f313a8781cf62cda60ec95a4a4887ecb5842d9e7308b4ee7c2eb55ad83cce59e0bb04cbe3952de6e343bfe
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-141-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2012-160-0x0000000000500000-0x0000000000510200-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
3412	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"	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.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

resource	yara_rule
behavioral2/memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c95-4.dat	upx
behavioral2/memory/3412-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-55.dat	upx
behavioral2/memory/2012-141-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-142-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3412-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3412-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe
File opened for modification	C:\Windows\java.exe	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe
File created	C:\Windows\java.exe	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.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	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 3412	2012	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe	83
PID 2012 wrote to memory of 3412	2012	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe	83
PID 2012 wrote to memory of 3412	2012	6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe	83

C:\Users\Admin\AppData\Local\Temp\6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe
"C:\Users\Admin\AppData\Local\Temp\6a4acf0efe42ed3c68cb72e23dd7e835ca05d6228f85ef5ddfba179b83764da9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- 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:3412

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\4OVS68NE\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE84A.tmp

Filesize
29KB

MD5
790684677f238651e0e624515aabba44

SHA1
def57494f71eac1ed22a00258a93560292af8e51

SHA256
573493695fb113735419ff4cab1983d7eaa1a9ab17403ec3b46680b4cb408c70

SHA512
94cc3ec2f779ded0ffccd341bfb0beb61cc9ee16a4a8b23252fa2cd47e4f8801d499786fd701c1d959991b01206fbf3138544a591ff2f0d0c200368a4f02ed63

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEA1A.tmp

Filesize
29KB

MD5
c8563f54d1abf0b170d9f808454b35c8

SHA1
4f5d8bee99c1ddaa7aef87b37693443de7baab84

SHA256
2d0db9f91466e242b5ea1150c39a4cc79fae00941f70be2b73b402c414e2ba51

SHA512
0696a7f62ea1363a17317ff976727fc034787fd5f301dbf90551e679c1e2ad7bf320d6ff6357e463d4799fbee3db004e14f0063f9938d3fb1a7401f35a95b4d4

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

Filesize
352B

MD5
999408f9c1df277dfd478eeb70776e71

SHA1
4e987fb238cd9f753ecef3ac1da9f2c14f5f4ce3

SHA256
9402687f20955854426839f3bc18301d60160f964b0fd32a64256bc99b579835

SHA512
f7972965e915ad114f03829465a86d9af8304095ac66368cde27f34992a1da5c11ee4d3e314b2ddbcd1c1488f5a3a26bca2fd7a7c690b42cb6885d597bb0685f

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

Filesize
352B

MD5
eabc4bdfaf0757a19329ffcda905f568

SHA1
45e5cfe9198cc826d8c4d359b3c2d7cb476ea6e7

SHA256
2c51fc7545b1f9f096bc4a40819a6c1c6579adc57497ffd33943c9f106fd95f1

SHA512
b00179249a19871085cb33011486c72db4c47c86ecd577311df1ec3eca91b41ec3f79a345798dab827a75068c2c64eea82b210a5e590aa71c737785e65ad7801

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2012-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-141-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2012-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3412-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-142-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3412-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads