mydoom | 91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83

General

Target

91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe
Size

29KB
MD5

0c27a2a94c8ff435983587cce8c812d0
SHA1

612a7cecd0deb5cf1328cacc2e16f837aa34b686
SHA256

91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83
SHA512

98866203fd4819fcda7653eeefbb11deda5884ae57b570ba59f443db1882d9ee8b3422133e08fc6ce5b086ab73f608e265997609be2616b5ce1bc36f0f06703a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/i:AEwVs+0jNDY1qi/qa

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2672-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2672-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2672-79-0x0000000000500000-0x0000000000510200-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
2416	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"	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.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
behavioral1/memory/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000165c7-7.dat	upx
behavioral1/memory/2416-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-67.dat	upx
behavioral1/memory/2416-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2672-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2672-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe
File opened for modification	C:\Windows\java.exe	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe
File created	C:\Windows\java.exe	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.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	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2416	2672	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe	31
PID 2672 wrote to memory of 2416	2672	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe	31
PID 2672 wrote to memory of 2416	2672	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe	31
PID 2672 wrote to memory of 2416	2672	91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe	31

C:\Users\Admin\AppData\Local\Temp\91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe
"C:\Users\Admin\AppData\Local\Temp\91025789d85f278972bda1fe0a72f079a694d8b2502fd8f51364fc8dbba89b83N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- 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:2416

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4750.tmp

Filesize
29KB

MD5
11a2457605371520dd4488e03ebc889e

SHA1
aef16b568598f13094874baab86a667dcbf339a9

SHA256
17271bab08b32bcfca546b04106d16706ed24a716c730f6875a7723722d6ea73

SHA512
1443004c09e5718d972686d76504144e0ac988826e67021a4320081ff337a69677dcf3b1cae69322bbd07f520e18c67c9f82e62fe0e85807bf10ff9e7e38e532

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

Filesize
352B

MD5
9cd8c5592c5c5d800bfe9b3ca3170ed7

SHA1
331fb9e7aeb9495f2589b3238e46f62eeb89d96e

SHA256
f45fd4e2524c004a3a27e56ddd61430a8d841f12bedd94479e325b2df56e8a04

SHA512
a89bb75fb3d03a08d133dc40e4d7bfb2e71987fdb3a575a8358a7b967ff3b6232dc04fe71da3dd0c45b5683aabfb09d42ec9cfd60e3c85f8c48c8afa8e6048d5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2416-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2672-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads