mydoom | c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d

General

Target

c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe
Size

29KB
MD5

d90c896d4fb76266071a93326fcd1b0f
SHA1

c748ecc0ee1426a5141bf2e2de5da1bad645a28d
SHA256

c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d
SHA512

f509e7e6b542c121f144f219ccce3fd2cced7380c25df09867392954ef4c241c08d5e174ae944eb18cf634eb151919b897da40d4dca77062271c861d6420a570
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhA:AEwVs+0jNDY1qi/q4S

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-99-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1680-168-0x0000000000500000-0x0000000000510200-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
4100	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"	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.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/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c8f-4.dat	upx
behavioral2/memory/4100-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-48.dat	upx
behavioral2/memory/1680-99-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-100-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4100-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1680-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4100-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe
File created	C:\Windows\services.exe	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe
File opened for modification	C:\Windows\java.exe	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.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	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 4100	1680	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe	82
PID 1680 wrote to memory of 4100	1680	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe	82
PID 1680 wrote to memory of 4100	1680	c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe	82

C:\Users\Admin\AppData\Local\Temp\c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe
"C:\Users\Admin\AppData\Local\Temp\c38892a01dca5ffb233c20905209cfc734c015bf4d1c16d7ee6ba99cb4654d8d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- 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:4100

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\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[1].htm

Filesize
103KB

MD5
5f027ecb4f76ab827cfe5abdf58430cd

SHA1
5728a33b238717397773b185b6ee66653225c837

SHA256
9fe38f01fd6d300200fc182da66d1c6ffc58957485867ea1c634d4729b2c823a

SHA512
2a5ed9eeadaa0e6b440fbf61ab2ccafd29575d8cbc0765ce4c077dc691658e9f24911c69a65ad460d7fa60775edaa0f6826b8fce1b64f5326b9c293931b47410

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC6A8.tmp

Filesize
29KB

MD5
0fa667bce65c2afcb6cc55d6b8116082

SHA1
46df36b465b1e2fbed9d39de38bf7db18c57b8eb

SHA256
4545dae16e554c197026f0c507de5053c2f566eb8dd90be1e3af9f6941fc5008

SHA512
a0c652f5b46ad40471a57a316d5f5d41aeef5d0dd3dcf5d3527246bb2757d2198d868e259cec7ab07c7133303320858a5d6bc56422556722b396e9b4a77d7544

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

Filesize
320B

MD5
77159292243f0a69a3a1b0f3edfd2d98

SHA1
cf2c39c0cd447eec4f66bb7c965a2cc54395d2b6

SHA256
ef0a7a9d50d08b43504dde4086a043af86831c1096b4c7fbc5aee6f8d0a126ef

SHA512
c8b271e838cd6cb0c9d78abbf4e89524cfe9582defa67107ea91f076f2b37199fd40b8b565c331721c5327aeae4f7d1d4bc0af2a7c7867ef687ce462b3ef605b

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

Filesize
320B

MD5
1489a697759528cef27f2fa28d5254ed

SHA1
f9142f3078e3d7dac394d6d411a15c2c3fb6b2cf

SHA256
913af25c30665a0168de3c81ea25471a008a2550f3c1a9397f7655eebf1b75cf

SHA512
2cac485759e42ba792501592cd5a33dee709a676f464b5388822c30dd958f584fd4c88b98305f505160d969d4baa7b6a6a022a9cc5d7e077fa6772c22eca57f5

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

Filesize
320B

MD5
c17393568cd4f22126d13a88b1e2ce3e

SHA1
d692b7e74c8382984a2b6f029f52f8bd6dec45c6

SHA256
ec592b2b68288a4ed713de2951b4168a60206caa985568fe9a7371871296da82

SHA512
d28247239510f4a7f568af03fab5628e76c8463a5c13d37ca128bd5d037ec56fb8a6a8cc5f4234942429b3d12f3ed9693335da71e2516f4acf62b5196847c027

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1680-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-99-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1680-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4100-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-100-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4100-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads