mydoom | 84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0

General

Target

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Size

29KB
MD5

0594b4db1f53ee3eae323fdc8949ef07
SHA1

c4a96ad4f8e37307d299b05c140dea98356d6b14
SHA256

84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0
SHA512

7dd1ee9dee4b8b3cad3b9a3cd7f61f0efa98a73a706ced6788a9d09c532d847ff4ee549d31a2ce2e64d1978c2d4dd96dcef31302d57aed3049f3a8eb1bed2882
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nhj:AEwVs+0jNDY1qi/qlx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4784-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4784-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4784-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4784-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4784-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4784-180-0x0000000000500000-0x0000000000510200-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
2532	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"	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b6d-7.dat	upx
behavioral2/memory/2532-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-63.dat	upx
behavioral2/memory/4784-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2532-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4784-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2532-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\java.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
File created	C:\Windows\services.exe	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.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	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 2532	4784	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	83
PID 4784 wrote to memory of 2532	4784	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	83
PID 4784 wrote to memory of 2532	4784	84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe	83

C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe
"C:\Users\Admin\AppData\Local\Temp\84bcec61af3e65a1b465f5e30455b05772cfd6c5e80c471ef05fb53074b87fb0.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784
- 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:2532

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\default[3].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCF9.tmp

Filesize
29KB

MD5
8d9c6450619dae3310f3b16e10503328

SHA1
be4f0d81791c4e0a91b46844ca1467eec56ad004

SHA256
4935991019c73e62f18d75bcd2b821b74675e0f617d232c7c8ec2582ea4eb552

SHA512
276c5551909b151f3ee0787a4859b74ac196009d2ce577770e6fcb90ed13452b1d9426e4b9c30e67523a7ba187bc27d12e141847e961c6330fdfbf1ade79cb93

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

Filesize
320B

MD5
569164fc1c08936d0a5976e7e79196b3

SHA1
4772e2723cafd6f18b67d1130b7719cdee565859

SHA256
80500fe2ecf41d5dbd97630088ce24a4bc9e67581428213cc39e2bd63115606f

SHA512
2ef068ec2030b467a1bc860ba842aa8cdd80b6938d45fabcef0589f0e95a0fecc0feaa96358245b435121be5ace74166e89d3863b70b1d1c9c97d5ab830f15f6

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

Filesize
320B

MD5
12c7484d63c35b5750aa216c34e1645f

SHA1
974d0d47b868264cfa5dbb30a1bbad97b2dd90c7

SHA256
e6635dc94facd513f3473ca4da0df1f9737a7880bc3b0abfd2f19b8db02bce88

SHA512
9959a456400fd7f7f2fd50c95f93884954d5bd9222eba8da4c5fd59873c93d3dca83b3629b88e9a7f1f8184cb563530f99edb172fb15a7dc465fcd6bb2de7b4b

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

Filesize
320B

MD5
495aa18a4e6cc5db59d91c1e6ab173ab

SHA1
a5ef6a17a86020c9e19a78abdfe3d647c10fd0e0

SHA256
73a0c3d76ae6a18a754300c3c6fdeceef955df6fdb08690dd778bfabbf69dced

SHA512
81a2164aa0ed8d7aa0749d236dd66d498870d6de6988cd7e82fc60e8145c6cfd2387c8131644f801e7803c424b2e2fd8fdc717779a140d30ff949fea00208f0c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2532-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4784-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads