mydoom | 42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088

General

Target

42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
Size

29KB
MD5

6f4100f7817c60f8c14395c8e26c3a30
SHA1

319ad00cdbbef935b61138821f61088d968a76f5
SHA256

42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088
SHA512

1a50aaec077d4e714aa8461f08a9d75ee7c502d919902f9e38e62d613d32280f9a35b2f2039b6ceb73d05801cb6c766381b4f7784cb10f2541fac7bc3d71f3e0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohX:AEwVs+0jNDY1qi/qg1

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-130-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4560-172-0x0000000000500000-0x0000000000510200-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
4700	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"	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b8e-7.dat	upx
behavioral2/memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4700-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-60.dat	upx
behavioral2/memory/4560-130-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4560-172-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4700-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
File opened for modification	C:\Windows\java.exe	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
File created	C:\Windows\java.exe	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.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	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 4700	4560	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe	82
PID 4560 wrote to memory of 4700	4560	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe	82
PID 4560 wrote to memory of 4700	4560	42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe	82

C:\Users\Admin\AppData\Local\Temp\42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe
"C:\Users\Admin\AppData\Local\Temp\42789947cc8adbf7b44d334747b7c857cdb4436ba8e2fbcb1ed6a3670ea5d088N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560
- 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:4700

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\P2UT3MS5\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1332.tmp

Filesize
29KB

MD5
aa93af2333791c30efbe6a5d24360cd3

SHA1
f103bfb63682b6b1750180dd0d076bdd77fe5f9c

SHA256
374411f07464f7875a67d7ffcdaa04554b0433c00aba803f6d7bcacaad536593

SHA512
d86646b87c3d792b01371211fc7f3ed274483ed2ce62b8f02f7a62fc0612f65c22ea16bf6810bb5147b5f88d5926b71003a189c056c70635ce9994d42a80af59

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

Filesize
320B

MD5
e5f3daaf109b60c71918f5709853341f

SHA1
e86846e2ea5edf7b86c48101033048d4cd4a1c4e

SHA256
d4ca0236c888faeb181178f1a9bd2a43922fe27be88f44424ec739f03dbd98bc

SHA512
7ba12a74654bc3886b88e699c24728c7bfbe6bc62f8cafd0f93d2159c1f3f167f39b9d9337d26a1e6827a18c9511137c830b70084730ec4ae46ca19cb75020d5

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

Filesize
320B

MD5
0831664f7aeefff35daf05da821d7c5c

SHA1
071150e52e8cbd94208c8f101ef7962797613b36

SHA256
f5482c850f5ae1d66a18edc845bc00865e708a75afc1c7b49d4600b9968f5745

SHA512
a1e275a1d8baca57c929eb341a7a3cb4bcaf44849e3dbe2556ca9e2bfd94d742b2cdbfc913ccff7716287e37e32842c41cd5a2e41bfb6161b3bba13f87a13190

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4560-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-172-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4560-130-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4700-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4700-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads