mydoom | 7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6

General

Target

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe
Size

29KB
MD5

1da836ee4efb6afbb5496a9748fc3a40
SHA1

112852f4250ec5f143aee78d2efe82f2c7516d9f
SHA256

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6
SHA512

38454b20043bff269d9b3b0df40a1095592de091ef5e9ebc305a8f06d4d42b9ed402337c13ba85a84e46485c31ac397843202948bc5ef66654b39a2b30119cd9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/I:AEwVs+0jNDY1qi/qA

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2296-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2296-76-0x0000000000500000-0x0000000000510200-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

380 services.exe

pid	process
380	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.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
behavioral1/memory/2296-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2296-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/380-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/380-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpF164.tmp	upx
behavioral1/memory/2296-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/380-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/380-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2296-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/380-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/380-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe

description	ioc	process
File created	C:\Windows\services.exe	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe
File opened for modification	C:\Windows\java.exe	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe
File created	C:\Windows\java.exe	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.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:

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe

description	pid	process	target process
PID 2296 wrote to memory of 380	2296	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe	services.exe
PID 2296 wrote to memory of 380	2296	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe	services.exe
PID 2296 wrote to memory of 380	2296	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe	services.exe
PID 2296 wrote to memory of 380	2296	7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe
"C:\Users\Admin\AppData\Local\Temp\7ca88e725baf88799499e4b55f22b49c2513d8c3dfbc8e09cbd24930d9562ca6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:380

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\Temp\tmpF164.tmp

Filesize
29KB

MD5
42393840f72722fee61ee5f8859c2119

SHA1
280789ce1872594dde92d679314dca558bbbfc0d

SHA256
cd7b8929f64698f5c1d0e836fdc8da84a0469650f84231c123549f0aa7a1b136

SHA512
071b0d0d48b5666cfdda2dabcd9aac46c80ba09e500c2055a986e61ee01ee05b236ebc9331cac89d38b2401570b29dd517066315cd4cc4f2bbaeede07bba1c09

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
f734e86217be4e89c248d8a274b33656

SHA1
18c7571fdfc2607c0dc45d4316211fa8ba060a27

SHA256
f2b369bee47990f31d64994c9fc1c0557c53d0402775746f6ad1afb4e054ae5a

SHA512
ad1c6bdd743d45853d53fe6cbb7761c7c450150b7b81b8770184b92b77da4f65770f44f8194c736b28d50e320ec208118cb719b2b85d9fa6d780b1a5b48e9cff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/380-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/380-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2296-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2296-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads