mydoom | 6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f

General

Target

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Size

28KB
MD5

ca91f6768ca4024dd0e08a3078d3a920
SHA1

178fe04ad2669eacb6b5fbb107808fd76fa9048c
SHA256

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4f
SHA512

0a2f64b0afedaf1affb51c07e0061b400c821776bef9cbc6ccf229972fc60431224c0e93a7680937a1478497acba87d0ca8db24cf63c7855ae2c8c2758135fd4
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNk:Dv8IRRdsxq1DjJcqfb

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/468-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/468-37-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/468-96-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/468-158-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/468-164-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/468-171-0x0000000000500000-0x0000000000510000-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

4816 services.exe

pid	process
4816	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.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

Processes:

resource	yara_rule
behavioral2/memory/468-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/4816-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/468-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/468-37-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpD09B.tmp	upx
behavioral2/memory/468-96-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-97-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/468-158-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/468-164-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/468-171-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/4816-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	ioc	process
File created	C:\Windows\services.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File opened for modification	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
File created	C:\Windows\java.exe	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.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:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe

description	pid	process	target process
PID 468 wrote to memory of 4816	468	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 468 wrote to memory of 4816	468	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe
PID 468 wrote to memory of 4816	468	6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe
"C:\Users\Admin\AppData\Local\Temp\6f87e8073d666df3cefb36bc68cccec0f8f29d4d6cbffa3942a598ab52ee8d4fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468
- 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:4816

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\GRYMSCZU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD09B.tmp

Filesize
28KB

MD5
937e344541f3e3c7b3bdddbdea1a8042

SHA1
f0d73af1241d889fd2f148664a26d17395670c9c

SHA256
c3ec30e3c87a174c1f8658bc63e24fd0858fc3f87c3e3b2a2b37dcba67d141ea

SHA512
ff1014e50be4deb6f3e3b7c2e6b1bb4cdf2ec19c5e74deceae698da59a4670a048bd88d059d28e423b24c5ad8772ee36f830d7605583c8d66562fb0b460a59da

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

Filesize
1KB

MD5
51b75e1208ea8677cab4a8539164ce52

SHA1
612438e21f6d00a07490d07b3628d507feb812da

SHA256
0126fe3011e3c9c5bf19d16071377d85cbd7852275bce361ad676b165aca2e85

SHA512
91dcc0689dd0ce550010e9b5d673f30eb16c6b42579d8e450b31ee41580838a1150d608399888efd94821db3cd91b116d650eafa2ebf33ebe730b2c4cb825f74

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

Filesize
1KB

MD5
54a53dbd606f802b6a4d427ad14e5411

SHA1
a6874bb6db412a179e5da53a2d780b5b79a86302

SHA256
86c9e1a520edbd3c0364dd2b4030b1c76fc6fe6b5e7d8662166f14b28cc85c4e

SHA512
6fa93b362755291ff6778644353b2fb38e48f2ef1bdad0fee10c5e463222051bb5ad78652029bb97f02f767bf4b3368a72dce7eb88a6e23074a7f0a3fed0ec6a

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

Filesize
1KB

MD5
64fd58958c1013a8473d4ade04edfcae

SHA1
2fc36b7ad727c36bdc48cadc16d3ebdc2070ee58

SHA256
f30e7a6aca52141fe662cc2fe71a1df8abbfbec48450ebd81f2c0581ad66ef91

SHA512
873229ab9bb261869a843b5a9c082d61570e35c0cc7d885bd03b77a14fdb3dedd2df96e705a8f81ec609371343a523d4e4a9307b919928913272019605c40fd5

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/468-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-164-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-158-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-171-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-37-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/468-96-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4816-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-97-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads