mydoom | c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0

General

Target

c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
Size

29KB
MD5

e6e0a89c8984a40a962120ae2c67ca00
SHA1

4bbab555d15486bcccd591d4f49f5d9b21e857e5
SHA256

c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0
SHA512

f75d3a9441ba572404ee0ff1237fcb05fdcaf8099b07451db97c64da5e0c34d972ac88cdde058b083d8b6e376b4a0eebac75624cfe1d9fca3125559a8cd4c07c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nhA:AEwVs+0jNDY1qi/qPy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3600-133-0x0000000000500000-0x0000000000510200-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
2376	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"	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3600-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2376-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023ca7-4.dat	upx
behavioral2/memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2376-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2376-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3600-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2376-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/3600-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2376-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
File created	C:\Windows\services.exe	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
File opened for modification	C:\Windows\java.exe	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.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	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 2376	3600	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe	83
PID 3600 wrote to memory of 2376	3600	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe	83
PID 3600 wrote to memory of 2376	3600	c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe	83

C:\Users\Admin\AppData\Local\Temp\c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe
"C:\Users\Admin\AppData\Local\Temp\c825c114d23053d39ceff1660eb75b82b9bbc7a5b9079c89f875c6c27889a2c0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3600
- 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:2376

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\tmp56E2.tmp

Filesize
29KB

MD5
352be97b331fa8aca6a933b167f72543

SHA1
837bc63e332339fa585a117b8df53a66c18083f9

SHA256
b4ebf13ae4f8ade5a99eea96099d607964eff712fe8d475ef5667ed198ffa79e

SHA512
48b926febc20290f27b889d71a839872e6fd30cb9c77e4983615252af32c044b30ea1ef7016b0cad522762b36058a6889495377befc9f3af66d4e6984cb2a4b2

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

Filesize
320B

MD5
d2113eaecc24a059cd1b446c734c3b15

SHA1
a0a3e8f8462fb1b48d3fddc9a8509d8c5f5b9288

SHA256
48923a98e81e084128ecfeec6365ed4574aee6139fa5d29bad280d545e9da9a6

SHA512
9efb886c4f52c3045b0f36521472326ff2c3b24fe8f820a0020a37e54d8c3900fb64eee3c450e082e60bc1e4a03e1d7c390a5892aae5a89fabda5843acd50ab8

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2376-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2376-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3600-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3600-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads