mydoom | 5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7

General

Target

5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
Size

29KB
MD5

3bface3f34168981262bd185f50a448e
SHA1

dea8462b03b207610fad75fddb950d38a9984d0a
SHA256

5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7
SHA512

8313513ea6b665dca67315210543db6091a90daaa72f4ab9379ccba928e697161cc4f20a5b57d9bd4a018c1bc93d96930ff2ce6a50e22e1ce27c57631d749000
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kN:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/2544-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-206-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2544-241-0x0000000000500000-0x0000000000510200-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
3240	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"	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.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/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c68-4.dat	upx
behavioral2/memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c86-41.dat	upx
behavioral2/memory/2544-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-107-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-206-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-207-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2544-241-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3240-243-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
File created	C:\Windows\java.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
File created	C:\Windows\services.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.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	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 3240	2544	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	83
PID 2544 wrote to memory of 3240	2544	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	83
PID 2544 wrote to memory of 3240	2544	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	83

C:\Users\Admin\AppData\Local\Temp\5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
"C:\Users\Admin\AppData\Local\Temp\5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:3240

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\4OVS68NE\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\default[3].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\default[1].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6917.tmp

Filesize
29KB

MD5
cd341cf7ece3701980a6d1fe8a6c3c1e

SHA1
6aa0b5e9eeda7ddd905c1764b2c568d2fb596908

SHA256
4e5a8ac3181be2984227d51b792aa6f7f85d894c60cd2055195db16d0e93d948

SHA512
68ca0bb42793ba0916bfa4f2ab47c0dca713ed3edc8fe2fcc8c8b530498ecb964ec35b76084eba2f60cab501b654ec10548a66d92c340aefbb18e5600b539d15

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

Filesize
352B

MD5
b84c6c38772f634a8b808d85c28fd1f7

SHA1
b9dad3f83fa11268bde1c75b42ac10f38c362f11

SHA256
900af1c12a91ad2722aed19db6dd173e75e5f2854aca5bd0f5cd7e5c07c265f1

SHA512
9cc1b1f80d0ac39a29feaa88d196732e5827f3aea506b6a0584cf09ef7da2229fab3b8d17fcc279035bce33b999a8db72b533c2a92761301ab8e3eaf035d628b

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

Filesize
352B

MD5
52256cafff692b146f4d209c0f66cb04

SHA1
e6d60824159424d721e288e7023ba1f9f0deb288

SHA256
22deeaf08dac584afb4c3c6ab9fb659e763777762e3936dcf798b848306ad3c7

SHA512
332e32a4d28ea00948c6d16b5ea0ae026ad5b3ae3e7b0095f59bdb7f91080b3d36cbcd3df28511ae2823837f4b220ebdd1874b144becbeba23194ba5d19e55c9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2544-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-206-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-241-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2544-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3240-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-107-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-207-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-243-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3240-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads