mydoom | da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7

General

Target

da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
Size

29KB
MD5

16dc9d9517fa32f492ddf3e9d8f208b0
SHA1

b4a71d3d6fbaf7b09858e6d80a7ccbff32ca42e6
SHA256

da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7
SHA512

9d5a79fd1b0ae0a746e9e01d5c135dfcd8ca127f08c9fb546485209123c13b1a92e5061e74efcbcfbf2703755e4c39cad9e733f0293ab76142fbb18e1761e27e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/N+:AEwVs+0jNDY1qi/q4

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-99-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-183-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-187-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-194-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3240-230-0x0000000000500000-0x0000000000510200-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
2224	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"	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3240-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023bd3-4.dat	upx
behavioral2/memory/2224-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023c63-43.dat	upx
behavioral2/memory/3240-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-188-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2224-193-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-194-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-195-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-230-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2224-236-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
File opened for modification	C:\Windows\java.exe	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
File created	C:\Windows\java.exe	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.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	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 2224	3240	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe	82
PID 3240 wrote to memory of 2224	3240	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe	82
PID 3240 wrote to memory of 2224	3240	da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe	82

C:\Users\Admin\AppData\Local\Temp\da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe
"C:\Users\Admin\AppData\Local\Temp\da4eef5f7c2c9f477231b20a84bd677fd429f94ec0823f6d1695ebc8c33c51e7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240
- 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:2224

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\0TSRVAPX\GEQT9P6Y.htm

Filesize
153KB

MD5
97e050918366ff03beca1091133891d2

SHA1
5fa6637638a873af1ee7e6a438a43b01bf5b0e33

SHA256
d4b4b880c02894565efdfd83ef1c5f41ecdda019fb8cc1b36eda8fb75ab97ede

SHA512
18dbbb688c8dd9e7966ffad02b1b2a85509343de3ce0efc0ed103cf1652ecf63afd838959283ca614ba1ddf67cc9e4869b1c974473b4949e3c33177e69cae8d0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA258.tmp

Filesize
29KB

MD5
eb5f45e13385a4f308f6928c4c07278e

SHA1
8dc857fea182c87485e57026f56628a4570bc36a

SHA256
eefba9b9e2f9c6da81795f5a00d8377df7f56c676fd2dc4bb4111ff0a6e1753e

SHA512
b187e331dc6b05c5b79dc99568e5a56e99b840d143a7fb99bb83fda37a1154ad57a5b37a7f8362983a17dff79d8065dd1b7c089c315a868f62b855a96e04804f

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

Filesize
352B

MD5
0cf2bd7368637e1f0b7a7d77a422cb0a

SHA1
f648b69213182509b3c5745860ca7b9114173859

SHA256
14bb9bf953454b8acf76f561bec62f79e09e6f757969a8868e7d5b826bad5288

SHA512
efd7c3517d1b02caab3f56ad4ffd4aa25a241cc0c9b195dd77cc5b1ae1476c774bff5f4f638dbfc762dd9a55fdbebfe65372b1707dae2835c3a69bda319da4cb

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

Filesize
352B

MD5
c4adeee02a5d862c1f215998365c1be8

SHA1
84b685ef36f854b7a07d9cb8f205714a175fc5cf

SHA256
32316c99b6ac44f01da96b9dd5094208f4b7e2add8eb859c19c1d053f317f94b

SHA512
adba2f760d8b5da14cb4037eb5bb1c38f33cdc4e9e72924b7da716fa8979305fc006f07500875158926a902ed8c2b8db10cbcb9fba1b5b5ca7efe64a81aa1c2e

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

Filesize
352B

MD5
264598ea71b8922f7ccdcc855361e01c

SHA1
659593d2d137945683dbd4b2a4fc6d4d499208ef

SHA256
368b6aab06f9450274b98e2719cf4e75fa0fa90168fc68dd122e7a4f2baed50c

SHA512
63a6d1e83aae9ea259f4d969239e9ac80d07bbfaf73717cf7b69462cc66d23087b742acdef4c439eda412df0f83c53b3e7437670f46ea23d449f71e98bd55b7c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-188-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-236-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-195-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-193-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2224-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-194-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-230-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads