mydoom | 22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be

General

Target

22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
Size

29KB
MD5

19b4e5f4d567b0fbee05c55094aeff60
SHA1

d2f2d051db961a9ac5926f1f1f9bde0734e33f2d
SHA256

22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1be
SHA512

aa90f369a46a42de93e95fce1fd389ef016dfccdde16b74dc8e06d84c26465c33dd5228750df98ad7cdf5d6e4544660d96ab9d536a017b9d3fb681a068c5b6f3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3292-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2924	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"	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x00080000000234d5-4.dat	upx
behavioral2/memory/2924-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2924-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2924-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3292-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
File opened for modification	C:\Windows\java.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
File created	C:\Windows\java.exe	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.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	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 2924	3292	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	82
PID 3292 wrote to memory of 2924	3292	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	82
PID 3292 wrote to memory of 2924	3292	22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe	82

C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe
"C:\Users\Admin\AppData\Local\Temp\22b4ed0eea6aaf457062ce8dad2e206a8f79dc8289613c957ff8c074b59bf1beN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3292
- 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:2924

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\NMN7D09E\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77A9.tmp

Filesize
29KB

MD5
35e105458028f79185ea3956c837a3f6

SHA1
48a69b2e94feb70bd46d7e63e9c2df4c6ae70854

SHA256
2e84ed8eeb2236a98b590a5f5df4247d1e2632bf5bf74daff75a080a16828150

SHA512
688f91852afb1e679861b625680c8791c0a8428b504ed79227c3cd45649413f96e69cb77671b0a43785e72396d8f2e7df9c1f27c7a373c7c38c1fd365133f181

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

Filesize
320B

MD5
02d980f46fd4c92112d5311db5e4ae83

SHA1
7469cbbabe88253439515a9b3438bdaba3d362af

SHA256
8a1d8f2c20f47bbe79d9a508813232e1995b3af64783668e83e2ab321ae7d0fd

SHA512
214730c052ad13cb973885a362a950e956ba0f62ed87cc8928cf2c48ea1234241d2c9271ab6dc60ef25a4be99a85ca57aadcd779ac124ed77b84056c8e52caa2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2924-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2924-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3292-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3292-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads