mydoom | 7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c

General

Target

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
Size

41KB
MD5

61cfbd39e4af0f55731594a617645b72
SHA1

d30bab83f37768e299f298b0da05ccd60361514c
SHA256

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c
SHA512

fc9701e03b6ffdbcc454b25ccc86b72a17f0ff59ee321ec6c370dca38e6e49587e7043da9007907326a2cd7524af882ebb77be3bb378c2fb5e516b7fadb87c0a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2844-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2844-89-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2980 services.exe

pid	process
2980	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2844-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2844-7-0x0000000000220000-0x0000000000228000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2844-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpBC21.tmp	upx
behavioral1/memory/2844-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-95-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe

description	ioc	process
File created	C:\Windows\services.exe	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
File opened for modification	C:\Windows\java.exe	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
File created	C:\Windows\java.exe	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.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

Processes:

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe

description	pid	process	target process
PID 2844 wrote to memory of 2980	2844	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe	services.exe
PID 2844 wrote to memory of 2980	2844	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe	services.exe
PID 2844 wrote to memory of 2980	2844	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe	services.exe
PID 2844 wrote to memory of 2980	2844	7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe
"C:\Users\Admin\AppData\Local\Temp\7990253554093cdcfd689b5a299662e5e074394740ad9651ab99f6b9166a901c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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:2980

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\Temp\sjN4knybix.log

Filesize
128B

MD5
6123d32f620ffa579559d503cafd78d8

SHA1
aac173967eb1503afadcb662bb1620b22e715dc4

SHA256
6e9a3f5e461095fced3e76675410bae99ec4ac50daf005f85668384c532f1ed1

SHA512
b27bdc749175d701becff70d7e96fdf071ef0810976c42513a91152a5b0e8f479e77cfe62f68213c6eb51e49055d1fbc8d10e0e12cd6fae2b6604440e23a1b73

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBC21.tmp

Filesize
41KB

MD5
5a6e4fce3f6b4c1b691556c37323cbaa

SHA1
554890aa78b2614199dafd44df4a29a60fe810b8

SHA256
7374356471e616340e5eb91cc7e721152d88b107b1c9e631ead445f822a99687

SHA512
db7b292f3ae3ceeb2608d9459f45c01e35dd6dc9679d05a674761d7eb5524f5f688841a940aef1e9a025eef3d5fc131c565a432e0a9d7ace7e0ff3b40c90e3eb

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

Filesize
160B

MD5
4934422e8a439bb3df18f4eeb0def319

SHA1
f7c86c8340c86f1393659c36f1acf7824eab2f88

SHA256
2ec71068cc41f2caff8dd1db0c8e0ba3eed5c5be948dfa8a162babe7fd757538

SHA512
ffbc3e5701e3e3943c1be1236c838574496012038e217f3019bbc776766c6bdc4b64bed51f58acf9d511e4de2d179250ebef8b2c7ede3fc70cbef7e623f70edd

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
160B

MD5
d005a2d91b9c1bf561fad09d6001d28d

SHA1
9559de54664288acbb84e10176161b1107f37c83

SHA256
bca99b4cb698628a64e06d720022418f2c347fa7bd135e95bb538d242d6ff630

SHA512
8335950bbd6db5217671ba440eb55279a7e599d0d28cf0d09105acd0e83ce602b266754e02ab240dad29f8830a8df27a5f113f1b9add6b9cd00d974ec35a3dbf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2844-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-7-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2844-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2844-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2980-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-95-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads