mydoom | 7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31

General

Target

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
Size

29KB
MD5

3099c655910eb0755a73d65d8c4b6b5f
SHA1

5db8c50cc2e67fe2610b639b6d06de454bedc478
SHA256

7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31
SHA512

aa6c65b2955b40fdc4c3642970fd1e4d8aaedf86c6015ab3276d82525400d2dc490c01f73875ccb2221dfd743b26d8660535b9e42c1339209619fd92d42151cc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/DhP:AEwVs+0jNDY1qi/qr5

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2164-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2164-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2164-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2164-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2164-178-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2164-185-0x0000000000500000-0x0000000000510200-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
900	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2164-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cae-4.dat	upx
behavioral2/memory/900-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2164-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2164-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2164-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000000709-65.dat	upx
behavioral2/memory/2164-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2164-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/900-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2164-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/900-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File opened for modification	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
File created	C:\Windows\java.exe	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.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	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 900	2164	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	85
PID 2164 wrote to memory of 900	2164	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	85
PID 2164 wrote to memory of 900	2164	7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe	85

C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe
"C:\Users\Admin\AppData\Local\Temp\7fb5cec9197a52b66ebee9c69230d995e5a48448cd5bcb72b2b896231c007f31.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164
- 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:900

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\3DWZNJ32\search[4].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6BF2.tmp

Filesize
29KB

MD5
4fc83c2a7f2392a1ffaeada53349b9d5

SHA1
369af3e08ae499c571ab3386b269f38ca47aacab

SHA256
77c4257a3370e22b6cf279baefb815db219e9f4974eb6a84b13ea01074ae2370

SHA512
e9286ff20a1b09584715bbee6e4e18a19ec39c431bca3e4a6568f6241ae601b09c849d971f9a71053d0a1aae588cdd1675b76e673d8a78aae5abff608590dbb1

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

Filesize
320B

MD5
b8a5e794eb31f4050d73827db75e08bf

SHA1
f01d5e3f920aa514bbdfd37d9a28a20eb90ccbca

SHA256
c303d6fcd1adc7d118db9bfbd98473bcbe338fde8a8098199daa163de6e920c5

SHA512
0613ec92132afc4cc08c01002e4e13107bb8fd90f365613538cf556637f7305b1bc43becfc81b72df1254ba2f77d3d64ee7ea2880ddf741282c898f652547bf3

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

Filesize
320B

MD5
65251467c4e6cb423d3970b4c6a1affc

SHA1
9e4a0a7955f0877a709b891005669efb00132dd8

SHA256
a100e9e0ddfcdc3dc90817f360bb9034bb8bbd0c03d3b4db4345ba364da26a64

SHA512
3fa1df7f8bd33f3a2b4257ccb04418c10b31df13634af7400eae24ba55c120d3ecc8d942a2e7d0520d207b5b52ed3b53a2757a99a9dfcb5c82cd944b591d6cff

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

Filesize
320B

MD5
d1d6fd7dec975ed0ff9a32f64bb48992

SHA1
32acd679cbdba1c8bdf9713244390ca1a4c24c9c

SHA256
40528fb2068617292c52a168dcbf1d5fefefd7240860139f85c869b2ef382aa9

SHA512
e6a58e50aa8d93848ddcbe74b6b265ec15e1a66d9095aab33a6b04b993336cb49c77f3f8581512046f35663af2aa5362483304b82957a18e4ad1c247f8aa2816

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/900-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/900-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2164-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2164-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads