mydoom | bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79

General

Target

bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
Size

29KB
MD5

0e6892a1d2b75b3f0c5f328137a37a80
SHA1

6ad54bf52f6c253be6634241a24bbfa43d93d83b
SHA256

bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79
SHA512

89de7cc19b096bce6a4bc165b26c9e51fa734f0f4c91dca3070bc9c9547671a5c7cf7e00bcb9de1970a7179f5fa1c25ff23fe55de8ffec33e158cce0921b163c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehA:AEwVs+0jNDY1qi/qGy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2124-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-18-0x0000000000220000-0x0000000000228000-memory.dmp	family_mydoom
behavioral1/memory/2124-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-81-0x0000000000500000-0x0000000000510200-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
2364	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"	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2124-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00070000000186ca-6.dat	upx
behavioral1/memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000018710-69.dat	upx
behavioral1/memory/2124-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
File opened for modification	C:\Windows\java.exe	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
File created	C:\Windows\java.exe	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.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	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2364	2124	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe	30
PID 2124 wrote to memory of 2364	2124	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe	30
PID 2124 wrote to memory of 2364	2124	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe	30
PID 2124 wrote to memory of 2364	2124	bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe	30

C:\Users\Admin\AppData\Local\Temp\bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe
"C:\Users\Admin\AppData\Local\Temp\bb1ba80a4c58b17d3f785e9895795645acd70065658c0d4e968a753a284e1b79N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124
- 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:2364

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4702.tmp

Filesize
29KB

MD5
ef1d636aabf71db29e67963974a0b434

SHA1
4e19eb461e10496832537218826723859ded80da

SHA256
9cabf646496dc0d21e04508aa4adb8fda922b3153ae6270513d8892202310e75

SHA512
c4d7600f35e78bb247f733b660031e70d4904678e3e4d124cd2f6d2f7b67c3d76edd98bf44a06bc01d6109b1d2cbf6cd8f99dfc2f65942999ee13690b115ffbe

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

Filesize
320B

MD5
a42cd21abce01e647da5b25ce6b0e7d7

SHA1
f6120803863cf4e8ddc46166d00c4b1183237090

SHA256
864ea79b15c1ed8a90e4fd05daa1845a8280b3589fbed0659236285a6fe47379

SHA512
51ec8d432c84809ee73a82bc1faf59e6c4f71c7699e5b8689a9a4b1e99e4b612bdbfc97ed92e21373c108f03c7e1e049cd514f5c616bd9289a2bec499c9cfcf1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2124-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2124-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2364-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2364-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads