mydoom | 747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79

General

Target

747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
Size

29KB
MD5

b4b6731349598265ee355427690bdec1
SHA1

cb8c888d54d42e7db329d7030b5c44a3bf488bcb
SHA256

747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79
SHA512

4d1ffe5a1dec92befd4f0fd4f9fe2c6a1445192367a8d6a5f5ea8d89940559d3ac4ba8fd995568a18b450eb2ef02cbd68adc7205123e642028306311e0a53dff
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhO:AEwVs+0jNDY1qi/q7g

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4664-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4664-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4664-136-0x0000000000500000-0x0000000000510200-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
3396	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"	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.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/4664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023a6c-4.dat	upx
behavioral2/memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3396-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4664-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/4664-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3396-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
File created	C:\Windows\java.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
File created	C:\Windows\services.exe	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.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	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 3396	4664	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	84
PID 4664 wrote to memory of 3396	4664	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	84
PID 4664 wrote to memory of 3396	4664	747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe	84

C:\Users\Admin\AppData\Local\Temp\747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe
"C:\Users\Admin\AppData\Local\Temp\747b7754ce630d0facc3cecaafe9a2e55d314e22bf535b5a850aa973f139cc79.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664
- 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:3396

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\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp35AE.tmp

Filesize
29KB

MD5
3f863b6bf53a2f073175c6538884d7fa

SHA1
42fd4c9058fc30f4f29b595c81ec004df2c8b50c

SHA256
f8b852b35822197250b01df89a6476e9819b9ab124642dabea51e9ae856e2c43

SHA512
e8cf8256d46e4b31d5178e8fe863df968133c5b5129403e05ac2e14fca1618c76bb15a5d0875cc5501b63d9e81f797f1c2d37507db340e938b07b42c1b14a2eb

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

Filesize
320B

MD5
ae16a5ecb9f191598f2f730e64fe6810

SHA1
e2300f28a166cb68fc6df61775ef94260a23d42b

SHA256
3cbc406fc7ef51abd8ce72bc44df473a6f372ae5161f6fe78e1995108189629d

SHA512
594f9a0f065ac11f1cae83ad0600718f421dc104f4edd3a4fe12e03b26d082ca88d25e48f546453b3df1f2cd0339c0a5de7d863af8cfe7354bdf7abffa499e37

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

Filesize
320B

MD5
02e386dacea0a9023ca086b87905eede

SHA1
b09e74e31ee020dc5af9155df987184990dc1cf2

SHA256
b14cd55f90534a8b2d7f3f898bc4a2c249d06dafbbfb504124f917e1342df40c

SHA512
f42795f257b17964b3ae0f61c9ea15a248a5f89ba16a5b1451c2ceada3928f3e6492417359ed2e35a7dd407c0330565a3e74f7f0c28ddf6ce184f3922a6e5d37

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3396-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3396-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4664-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4664-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4664-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads