mydoom | 615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5

General

Target

615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
Size

29KB
MD5

083b592706eeb9b078624db74a127ca0
SHA1

c5d6295a4909b9aad5aae023ace3f197162987f9
SHA256

615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5
SHA512

6272b1fc74298b7ce8b2f8d4a1e0592a077bbe1844040ad76c3f7472cd57d291223d5f047931177e2b8a7b19b188dd827f7c089f73096af64c13056230616be6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9u3R:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3304-157-0x0000000000500000-0x0000000000510200-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
1484	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"	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3304-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c71-4.dat	upx
behavioral2/memory/1484-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1484-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1484-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1484-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-58.dat	upx
behavioral2/memory/3304-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1484-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3304-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1484-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1484-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
File created	C:\Windows\java.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
File created	C:\Windows\services.exe	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3304 wrote to memory of 1484	3304	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	83
PID 3304 wrote to memory of 1484	3304	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	83
PID 3304 wrote to memory of 1484	3304	615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe	83

C:\Users\Admin\AppData\Local\Temp\615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe
"C:\Users\Admin\AppData\Local\Temp\615692335867acb583f6466daa39a5de2e75e9afce2bd91aa2d3f818d1de3fa5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3304
- 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:1484

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\EFY08QA2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC978.tmp

Filesize
29KB

MD5
282960c6f799fdf9dec19b1fb84b4337

SHA1
bbbe47483d810c522782bdb4b33c2f7c2df94697

SHA256
c597330d8bd13afc7c0cbfd34523104bba43e1a528bc681b6735ae45e53e19db

SHA512
62b4cecb2e6cb4401de19065b9e2c9223c19dcb762ee013a202df2146d3bf35a4bf3a0c23e10cb645e2a40111add7f3c86129c50764bea5aebf5dc64ae8481bd

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

Filesize
352B

MD5
2e91d3162394d8c7d76bf9649f43ceb4

SHA1
30df482cc14ae09c1b69f796c41a0e0aeb0d10a5

SHA256
855e61d6480e79d5884ced2b7e67d4060dbfe58b28f54a3bcff0b924bae81337

SHA512
1459a408f43c810062278e81714761ed558102258707a79a422223472750e388216f5fa0e8e99a11d4dee6282da56b4c2aa80e2146a237093e96fa6f3cfa1bca

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

Filesize
352B

MD5
965d96abecfec43b2138c53c84e43f66

SHA1
c77790899627db9edbb05bf1e6551b298053ec4b

SHA256
c956faf7f726a30fa7c94401eeda44fd6a7584553cb6b9046b1c1fc37da4b4e2

SHA512
5594114cda12c2dc17d1c39d22a2b7c933e5fe694fab36904ad75767e1363b51a3abdd243da563256bc37cc13933c681f3d5c1adb346d00fb3199f82f0c0c236

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1484-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1484-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3304-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3304-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads