mydoom | fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97

General

Target

fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe
Size

29KB
MD5

c8ff4bbc0711553de04b10a272b7be60
SHA1

e6d0c5dfd8c627dbc70cbe51a3485cda12ba329c
SHA256

fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97
SHA512

292555583ea399af61ebed78917d3a5f5dfe85c52d6763b80e9c8c1cf95839b145e8248248ef85676e25311646e1947277c8a1d149b9271dfe29cbd343bf98cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/gS:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4696-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4696-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4696-56-0x0000000000500000-0x0000000000510200-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
1156	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"	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.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/4696-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/1156-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1156-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1156-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1156-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4696-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1156-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe
File created	C:\Windows\java.exe	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe
File created	C:\Windows\services.exe	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.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	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 1156	4696	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe	83
PID 4696 wrote to memory of 1156	4696	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe	83
PID 4696 wrote to memory of 1156	4696	fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe	83

C:\Users\Admin\AppData\Local\Temp\fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe
"C:\Users\Admin\AppData\Local\Temp\fd482c37addb2cd0f5e1b1c1f2784f296c25901d3a28dc2070e23c1164be3f97N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696
- 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:1156

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\G94T3PNL\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp54A0.tmp

Filesize
29KB

MD5
5a9fffda049e8add5b810ccd3469edb7

SHA1
fae7ef4196d7fdab26346826939bca7433dd9447

SHA256
4743a75fe3c08b2b37923646400d9566613a261e3546b384ecfa98b3b072e6e8

SHA512
a4fc95c15b7e7b03d4cc2f5a7f9d32d665374c9c1f1292816fa4a98d1d78c1bbb757b886433bb435826836193b10fe64fb67f31df32add7b77266840ae6edf38

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp54A1.tmp

Filesize
29KB

MD5
c298849e1f1cb72d0a73c0b3111d46f8

SHA1
2b99df7237b69c5cfbb66cc70178a32fd08272b1

SHA256
f60d0409e2ba17734b11d2802e72f590620aa954680339b3ceb7d070f9354050

SHA512
83dc907b78c513aa6ad88e4b9349e17395be92e2e1378c77e190b82e1498c1f822fc52c7e1a565caa4a7be01e6b23b2b1b604bf2eb3fc8c73cd0c7bd76947c3e

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

Filesize
352B

MD5
c538a7a393226b1e81f84d5deb14bbb7

SHA1
bf58999c488fb1bce430cba4ffc1d0d757ef0f69

SHA256
b34bf7f41e8f34535c8f85f0746159618d8db7085b10717d3f62c3cf3df00fb1

SHA512
7248c96bbd9c0b2de4e69cc539d03e8e0fa3eac924468834fa9254b56faccf579818533a51953f2cf14d9c09c080efd1301cc1870e81a7e0fc95e48bb4b24b64

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1156-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1156-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4696-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4696-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4696-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4696-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads