mydoom | df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72

General

Target

df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Size

29KB
MD5

55551cec4664beffe5013e5fb31de430
SHA1

36c89b449830e74c6f7f7adb0ec5604401cf33e3
SHA256

df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72
SHA512

7fe40d193d965c5f5510e8a37c763e6cd9c6bfa108074932b424d6d8a2a83195ad563d6635ee5761c5a04649f6b6e13fd9077365e51577874f369d9699af880f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yW:AEwVs+0jNDY1qi/qF

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3096-174-0x0000000000500000-0x0000000000510200-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
2012	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"	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3096-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-4.dat	upx
behavioral2/memory/2012-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-53.dat	upx
behavioral2/memory/3096-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3096-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2012-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
File opened for modification	C:\Windows\java.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
File created	C:\Windows\java.exe	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.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	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 2012	3096	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	83
PID 3096 wrote to memory of 2012	3096	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	83
PID 3096 wrote to memory of 2012	3096	df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe	83

C:\Users\Admin\AppData\Local\Temp\df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe
"C:\Users\Admin\AppData\Local\Temp\df1ccdd81a9cff3b09869ad635a0f4d1a42de5ff06512cab9e7df50fc2564a72N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- 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:2012

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\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE905.tmp

Filesize
29KB

MD5
cb63a15c842becc4529d38296b4352fe

SHA1
3529767ea6b08a77ab06239fb15f4032e8a08ebc

SHA256
95866adaff99189c52330469b0239364b1a237b093ea790206b74d194ecb80e7

SHA512
9e6dee5dc00d23761f9f6da52685a6ccb1315ae7f2ceeca982c6ef2533ece78243c78ed9fcc30c7489cfa247538baf5f6fec9b58903a2202f3ed6b83553ec931

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

Filesize
320B

MD5
1bde28af2ec0e92d22900f014e304941

SHA1
ad3dad5f8a0ac5b3274c78d8caaf7e2747ea6494

SHA256
6cd848008757c92ceeae785032addad359c568629b06c9f44efbf7a5ec679692

SHA512
a3752f45814c615313c41645d932712c05914451d80b33d34981e2ca9cd4e7dd2dc65650005709738396bdc213d44d636c2b790bc0e58e9c4e15ce69a1285457

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

Filesize
320B

MD5
e14525d78917871c4a640d20cec1bd80

SHA1
0a5174fb5dac34b105fbeab849a02616ecb3bc01

SHA256
e5b71076c8f992d8752811f11e1eeaff56462c1ab17300a8686cfcff0a08df0a

SHA512
d2f99794c255a14a676f173e6846c80e43dd986215853d1c6efaea67b623f1f25052e1f4e03171f3d1a2d053c8eaa0151d99bc867c5fc34d42823872c3612c1c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2012-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2012-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3096-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3096-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads