mydoom | 762b87a747f6223aa741a82882b0ddf2f6bd10640f3ae0f3e2de0f5aaf42f241

General

Target

e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
Size

29KB
MD5

44b43b94df9a97a173d4e3d77b710a06
SHA1

900051df2c3397425f9a7c7278ae237640e035a9
SHA256

762b87a747f6223aa741a82882b0ddf2f6bd10640f3ae0f3e2de0f5aaf42f241
SHA512

20b3749873a04bfedf742dc079fe4cb0830bf14afe8a5391c5d50655886a086392505b137cd481726cff1f22215237807eeb45e56b70918ebdafdfd3932a70dc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3376-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3376-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3376-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3376-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3376-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3376-171-0x0000000000500000-0x0000000000510200-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
1720	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"	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.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/3376-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c11-7.dat	upx
behavioral2/memory/3376-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3376-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021d5e-43.dat	upx
behavioral2/memory/3376-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3376-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3376-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3376-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1720-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
File opened for modification	C:\Windows\java.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
File created	C:\Windows\java.exe	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.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	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 1720	3376	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83
PID 3376 wrote to memory of 1720	3376	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83
PID 3376 wrote to memory of 1720	3376	e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe	83

C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe
"C:\Users\Admin\AppData\Local\Temp\e4aa29f2170294758725bc263f76401b63a15bc50a8b88052514b300727e4f92N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376
- 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:1720

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\9PMCFZKU\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8141.tmp

Filesize
29KB

MD5
50d21faa6c9d9049c0d798f75cc337cb

SHA1
2201704ca61e7a00679c69f011edf02ffe2ced24

SHA256
57e105eb9fcda80b35756a75676fbfa59efb92b8fd704c5f708bccdd6f2889cd

SHA512
8e8a63efd10d241de63d62b4f13956a934d0c674148f3a758afc41e778451f40ec3d67a38a0537c9bd378af9b1c61509c5075b1b5f86730116cb1d57bfa548d7

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

Filesize
320B

MD5
2807eda2e18e2d8c5316084daf5d1fd2

SHA1
c654043a9eda2d2dbc7478b4cf9316bb740c2fe9

SHA256
51921574031b028d3f3a6ed62dfa8a74fc359b297cf5baa62ec6318c31ce633e

SHA512
fe616b6a1bbe218dd0d4c53c1e20f24f1d1529ee22d5ec63534cd95a149c09229d38e75d8a135bbe3ff644e1c38a97f4cb605fb2bd111febbdaada9fb81c14cc

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

Filesize
320B

MD5
9eaf79ed30ed740d51d2c8c352286661

SHA1
98a3cf5261d69b1dc9df392796c364883f390b2d

SHA256
d54522982e4864aee2223f00383f28f3cd006e9886339a15ff3bb57eb1036f87

SHA512
cb266880b68d8142da78fdac54a6de0c3fc9b9ed62748be1b54d56fc403e1e6142e59b6f7d133f705a5930436d24a77b8c94c5ab5140bc7d89118cdc35384c6e

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

Filesize
320B

MD5
d569cb25e7e335fbbbfda7531274c395

SHA1
59ec6f9e0b421c7b4659aaac834acdcf3bdcb7c7

SHA256
cc5c1928cc76bc610209c7b5b18b970744d3fd157189b219d7e062214eae8f07

SHA512
4e6d2ae55b7281a74ac4455b8e596e8ea15a18732cf457ca85dbe976bd2bab7e719f626e4e0f6212f52b7789e4e9e0ee5dce9d1ef7c6c43680bad7d2a7abde62

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1720-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3376-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3376-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads