mydoom | c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c

General

Target

c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
Size

29KB
MD5

a2d5a399e8bc1fedbe3ac93eb2ad6575
SHA1

400aac75dc9d9923d55e8faafd3e5daaed1b572a
SHA256

c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c
SHA512

8f2aaecfd56048e1ed277b159f1ff8b231dbda48b56f7d34c82d7dda5994128d4059586ea2ffc8181c241451ff55964f738c1109614b0c15c57508fd230416fa
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+uZ:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1892-56-0x0000000000500000-0x0000000000510200-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
208	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"	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1892-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b97-4.dat	upx
behavioral2/memory/208-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/208-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/208-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1892-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1892-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/208-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
File created	C:\Windows\java.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
File created	C:\Windows\services.exe	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 208	1892	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	83
PID 1892 wrote to memory of 208	1892	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	83
PID 1892 wrote to memory of 208	1892	c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe	83

C:\Users\Admin\AppData\Local\Temp\c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe
"C:\Users\Admin\AppData\Local\Temp\c8183055d26130e33089c3fd1d49bdf1aa07dca807b6341b988a05e16450c92c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- 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:208

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\V4KZV1MD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5471.tmp

Filesize
29KB

MD5
e856c4e2d6c7892f8a559315217753b2

SHA1
2cddecb0a6756533573a79efa5bb7f54f15be0d7

SHA256
a1c494418bc338e0591c2abd2a1ca0088e4e6875f3cddca72430585ef06c04fa

SHA512
32c1cdd7835a8881d79c3924e829bb5fefc6bda0e86ba66767db94b3e2a2ffdef4e4a47a92098a34d080fab9783c58a715bc0f41a31615eb395feba20c062068

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

Filesize
352B

MD5
3c3f4235a48ba73a46d4c033acd570ca

SHA1
3354b01b60a1b7f0853138ad1b2107d5cf93f398

SHA256
4f8e01cb8b663fb66455680f81ff8b7dacc12cec0f43a028c62217c53e853cdf

SHA512
54a690893676093a6edf2a6163f9ff14f5be4e16231d9458704e439f9253ba81472a0090807890000ef0b0667863041b3430420815a30111f789013c1d2e3f09

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/208-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/208-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1892-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1892-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads