mydoom | d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13

General

Target

d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe
Size

29KB
MD5

48188a3cc46aafe99a2609c95efa62cc
SHA1

7e1a387045dca88655e7a18997fcf82943910637
SHA256

d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13
SHA512

d25c255e228f8f92bc46397547651415756dfb6463beef24fecee741eb077d2628336e48f8cfc78742df38a7b27f8abef6cf6dd67790435857d84c763ef221e3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1720-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1720-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1720-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1720-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1720-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1720-170-0x0000000000500000-0x0000000000510200-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
2584	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"	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.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/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023bcf-4.dat	upx
behavioral2/memory/2584-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f4b-50.dat	upx
behavioral2/memory/1720-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2584-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1720-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2584-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe
File opened for modification	C:\Windows\java.exe	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe
File created	C:\Windows\java.exe	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.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	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2584	1720	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe	83
PID 1720 wrote to memory of 2584	1720	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe	83
PID 1720 wrote to memory of 2584	1720	d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe	83

C:\Users\Admin\AppData\Local\Temp\d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe
"C:\Users\Admin\AppData\Local\Temp\d1ca7cb9a222a2de7153f204e3867d1faeb6e27fc3dd33834f00757a2ca4fa13.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- 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:2584

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\FGDWJGSY\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
29KB

MD5
85346dbb465dd861213f2fb8cd87743c

SHA1
93262ebf745b8e7437074b1aceaf65c4c7a9ddfa

SHA256
9c486d5eec81afcdf71a6de79656f22027bd9ae87293e7b2670f5381304674d1

SHA512
9d6ab9b5e9ebedc9099ac51551e721151db01052d2aa127c0bbabf6b968bb95c6b5ed1a3c645529228254a00516926bd82e70a68d2c65990e498e03d5fd019f4

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

Filesize
352B

MD5
21348fa11e0a1fcd2b355fb69dd452f1

SHA1
b331f9c5586fcab47148d501f662079332fe3deb

SHA256
ff4d6a4cad3a19dee62c52a544844283d1c14e1e4332363e198ec56938ad6838

SHA512
ef1cd269c58a84f85e844b85e1637106fb5cc27b6dde3debc265c994a5b2b5dfa122d9bdde4ef0c9a5eccbd26d94918d92aa67aa23a9fc832d170eb6da0c87a5

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

Filesize
352B

MD5
268a2c982269170bee05d7872366f951

SHA1
6cceabe308c95d9d7d8fecadeba4117a9f841d90

SHA256
d1934cf3730dc24037192f6de73d95bf83e7e56807794e3858ea2847cc7f14d2

SHA512
cde2d6786149cbce861ea09fb5a0b8de2e6ca71c084898d0cd92ee586e98bd771b56cb2761aa7a4f8063479842628fa15f9246d673150d4ea95bf8ca77a7c1cd

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

Filesize
352B

MD5
8895ee0203a8eed9d750f4a00e5119c0

SHA1
c7f973a015e70525c05b55b92a6e770bb4e04faa

SHA256
2006148576936ffe957c3c668bcc25e771f32311cc4192466b7d7354998f7a6d

SHA512
967695bea095b124fac07f7386dfee14ca716fdaad74c6ad2e745cd52a5d8374591884d86b862ef28f4235a9149921dee4783ec2f8af7104c15f75f7e20e7ef3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1720-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1720-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2584-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads