mydoom | 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a

General

Target

74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Size

29KB
MD5

5cc7fc697c1e37bbef48f24f579cb4d1
SHA1

9f7e3552fb93ce0c4578cfe94ac6f1585ff8470f
SHA256

74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a
SHA512

137495de7dd7fea97616c0618f79db0c6bfe37cb0e7add94f55140ce0d3bf3ad7d77e56afa3631193e7d7b1fe465d213b4cee196aaea3697a9eb9cf8c7e6aa5a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kc:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/116-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/116-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/116-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/116-133-0x0000000000500000-0x0000000000510200-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
4728	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"	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/116-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cb6-4.dat	upx
behavioral2/memory/4728-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/116-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4728-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4728-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/116-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4728-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/116-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4728-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-57.dat	upx
behavioral2/memory/116-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4728-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
File opened for modification	C:\Windows\java.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
File created	C:\Windows\java.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.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	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 4728	116	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	82
PID 116 wrote to memory of 4728	116	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	82
PID 116 wrote to memory of 4728	116	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	82

C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
"C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116
- 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:4728

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\0GUUC90F\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\Jkdx1uj.log

Filesize
320B

MD5
5dbc1c76b5d5aae28bf7b140d4ec75f5

SHA1
d5dc3cae65d39a9e4f7ab27baec3870d3d7812d9

SHA256
fa139fcdf001ae585e8421ba1616fba7f92fe8897bfcce5479355b43a278e9bf

SHA512
cf29066b2e2bf4804e1f6f796d3d587958286e2c8aba23bd079fb1b1561c5c2f5e2fff921f7224b1130f5e97ff0de17d6a5949ff23dd54c7047a7981f1aba152

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp51CF.tmp

Filesize
29KB

MD5
d510fad2ee4d78bc32b8e4801f0f6768

SHA1
22af55f99eb3d849cf54d2c334cf96fb727d66c2

SHA256
b09822964085700f8af0731ac7c4fd2c524f386effff9c9497ad76837ed1c80b

SHA512
5a1b8e4ad195291fad55e08d551942148ce75561b1fd580ad745bac6a2232fbfdfc034227c58d677eadacbe0e9e096c7bed7ea97dbf3aa27a72caa803bbe9ada

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

Filesize
352B

MD5
8244dc8fbdc4380e971ea2f6326cab5a

SHA1
a8875196372f70327738e497619965440078cc3c

SHA256
8f91fc3ace8c22ce7528c91d9f14e47ddc94b5c81ebfd8d73054e58d17d60268

SHA512
26942755c2f0b71f02be24936501f1510786eb7605e0988f7a1476996b2e2c207b9e98135e183b54918dfe582aaba9b39da1bb09baf85b462f48eb329a60f477

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

Filesize
352B

MD5
f9f3ce47dbcd417cb3d6931349291d82

SHA1
1f5b7e4bc482ac2a9fffe2b19ed9073dab6f8f3c

SHA256
6455dcc70edc6c6d99cf2105bd4c3e880c617123df5ab6c3a6b933debd66cc57

SHA512
d7e1563c977f2b56a3312c3e46e7ca95996cedd8185dcd3b27cb080f5acb754c7c40869fd0d154df55aa65c78d231df60cb8775caee843722eb1686ddbe06d75

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/116-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/116-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/116-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/116-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/116-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4728-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4728-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads