mydoom | c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3

General

Target

c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
Size

29KB
MD5

7e3f8f706396f8edc90a8880d7e977b0
SHA1

58c3f6f85dde78e263fae664d9415225c932162d
SHA256

c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3
SHA512

4b318e0c782636243e25a15fce074cc687791c5a508ea444aaaf1176ee5d700b2c859bfa704b8b314b29794094bdad38fbe34d09508ba0f8619236bab1578681
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qhp:AEwVs+0jNDY1qi/qIT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-77-0x0000000000500000-0x0000000000510200-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
3028	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"	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016cfe-7.dat	upx
behavioral1/memory/3028-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3028-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-53.dat	upx
behavioral1/memory/2700-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3028-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
File opened for modification	C:\Windows\java.exe	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
File created	C:\Windows\java.exe	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.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	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 3028	2700	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe	30
PID 2700 wrote to memory of 3028	2700	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe	30
PID 2700 wrote to memory of 3028	2700	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe	30
PID 2700 wrote to memory of 3028	2700	c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe	30

C:\Users\Admin\AppData\Local\Temp\c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe
"C:\Users\Admin\AppData\Local\Temp\c05b0676aa4a74babf6c7528586033e7d84729ea20b5ca6d25245b8076b651a3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- 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:3028

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\tmp9178.tmp

Filesize
29KB

MD5
d88b02ff7b424ce3036fd11f99389025

SHA1
5afa37541c760ef21de8e5f745e759b544d85698

SHA256
c2e7641de2971a39d546b8246603ea937c5288f9fa41fc1fce254ee2d38c940e

SHA512
00b4e9a06b4172c7045d441dd1204f35bc95629ac459f62cde03e14e828e545b6a3eeb787287061f7adb9adbb57774d2eaa546d33f8b66c04a1e020cdec6a018

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

Filesize
320B

MD5
23b06e797edaa3605b1d114d5a8630ca

SHA1
ce8624e82536a0b1a481fd47f902f3adfc1e0709

SHA256
80a10e337817344d37557b918f185331fc4250471b9a2d2a7dc5eb9906d7e657

SHA512
9a63d612c122a6d0f0f5332ee7ebc140497e45e4ba468d5cd9f67772119db2975c2df7ad8f9477b1ab9a5b86b8b2bb49f0efc5907070c159f167c7d356f26c03

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2700-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3028-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3028-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads