mydoom | bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9

General

Target

bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
Size

29KB
MD5

163fbf83cbc6779e888b92692986324e
SHA1

d9b967c7fcd131bf50de02b6aac14cc83eddcedb
SHA256

bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9
SHA512

2148fb0a14ea45a4d208102a61933da7358655836a66c4f20b2fb6d15c37009cda1ec7fca1aa8654274e74fb09a6543d1f3dd86565db497b3659dbe5f66d1b85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/c:AEwVs+0jNDY1qi/qE

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-176-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3928-183-0x0000000000500000-0x0000000000510200-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
5064	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"	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.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/3928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c8f-4.dat	upx
behavioral2/memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000011940-45.dat	upx
behavioral2/memory/3928-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5064-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5064-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
File opened for modification	C:\Windows\java.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
File created	C:\Windows\java.exe	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.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	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 5064	3928	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	82
PID 3928 wrote to memory of 5064	3928	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	82
PID 3928 wrote to memory of 5064	3928	bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe	82

C:\Users\Admin\AppData\Local\Temp\bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe
"C:\Users\Admin\AppData\Local\Temp\bf258aa6a4295692dc4d7e0fd05fef49461edcc94f84d8e7d5d33e8928e077a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3928
- 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:5064

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\TRPPE7V2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
53a58650b87063c6cf453519f7ad0db0

SHA1
b5bcff60338be9dde54451779efeaad91819a63c

SHA256
e3bbe6dc05a39364d4919bbc9d9323c57a0a7b5870d92f94f867fb9e57b934de

SHA512
61d33db1ba53066279ab40a626481edb7779569f7942bd2bac06d04d66680cb10ad468aab4dbf24feef014e0879de71e71b4df0ba3fdb07cd6d39c11a274e22d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC60A.tmp

Filesize
29KB

MD5
d160eb4edf2dc63b9e65db28ccc68359

SHA1
44422374a5137e7fc6054fdf7f2e23f3040167b1

SHA256
8bd4ecc8f8f68cff5166cacf93222f37dcf987670c49b4c5c7810012366e205f

SHA512
7833eac90882e859fa46f1aa1fad074c2d255a4e24fb9c05e3b44b8879f041c0a5d9b87c4e980694d695599ef83ca2a6927f6adf384e66e77aa908ab0851191e

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

Filesize
352B

MD5
4475138e3a94deebe8eb5fd681e0cf4f

SHA1
61441532a36253942f90f9508393da77f2108002

SHA256
70c5c2f92dae967ae05033d19ed30d5213af1e25230516d9d3206c706699c011

SHA512
82988250e0bc05623a85937b45cd84eaf90579d7f563881d34f2228e76e9202535143fc1ac41395f27c32cdbb31043131a2618a7a13d06f2289d52fb0ee0ba5b

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

Filesize
352B

MD5
27657062612a61d0ffaffedbd3dbb3c4

SHA1
738bd183b48587168311c589e37962a60b6b682a

SHA256
e9e477f9bcd9d9d81db116caee7a8a7c9f6ee0384b9e1c700c051ee236152520

SHA512
0fa6961a74b34346026166d92caf87a54135f945e557d1b9b48a23dcf84916836f22fb6c7c5824ef87817e82ac38bb056478685fa727913ea5017c8a004ee564

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

Filesize
352B

MD5
59c6f862e8de91f879e783b53d52daec

SHA1
f56be532fd4f9d1576b48438bd9ad1f052d98066

SHA256
c579120ee3f55cd32130f2afa1cdb3cee952c9083d41138e57f2ba5dfeaee674

SHA512
e13256871b0a714219495e4d3ce6ecb66f0bb55424bed89fd70c89ab2625082c49283cfabc9b175428761b8170ca00f8629a052b0fdb58960c513534b8a3f0da

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3928-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5064-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5064-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads