mydoom | e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102

General

Target

e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
Size

29KB
MD5

8a691a24c3af6b4af3e735f7d8eb8c85
SHA1

f13442c78507b6e0df788bd3c62aabc65ece546a
SHA256

e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102
SHA512

081731e1f9b1e5b41bff6b9c7891ce31c24c18769b455d9e3f231d9c19680b956ab4af6dc3b924a9793137915730cf04026c7d7256705d64f0da646cde6833b4
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//ht:AEwVs+0jNDY1qi/qXL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4712-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4712-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4712-112-0x0000000000500000-0x0000000000510200-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
3476	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b7e-4.dat	upx
behavioral2/memory/3476-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3476-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4712-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-60.dat	upx
behavioral2/memory/4712-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3476-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
File opened for modification	C:\Windows\java.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
File created	C:\Windows\java.exe	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.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	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3476	4712	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	83
PID 4712 wrote to memory of 3476	4712	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	83
PID 4712 wrote to memory of 3476	4712	e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe	83

C:\Users\Admin\AppData\Local\Temp\e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe
"C:\Users\Admin\AppData\Local\Temp\e7e30b744f1ce6413e35d124e9161fd16e8cc26a623af6ed98cf7fd327fe4102.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- 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:3476

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\84KCLP1T\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3147.tmp

Filesize
29KB

MD5
294626cddfb0d1e8889e2b78db349faf

SHA1
141af14364fddd5e7c19790c91ff4a5b900070b9

SHA256
8bbb1e13fabfe45e53210dfd07ee88119f462d8a9e2886f292e6a620bb14a600

SHA512
3bc1547f400bea5b309d95c2da1ab1b0b7e94b5a38a8e4497d4945e69434bfb6590a60c13c97de7f5ebf39bb3a2f59759ca468b17a54a1937878ee8238b9ad75

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

Filesize
320B

MD5
706ed661b93401f18cdc62dabb1b3cff

SHA1
230d5db98ebb0b8631dc62cfc5762460422eb71e

SHA256
9770e1deef2ee31891e3bafe6f791bc05bbfbcad852c12b13953f554f6700915

SHA512
d7edcebb82a91dabb731fa1b7280a306ca3f3d093ae3b7549d52b3e120cb8494868ba1f7c21d01bb31970d0d3abf5923903de28bb1dfef4950c3d2a3921049be

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3476-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3476-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4712-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4712-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4712-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads