mydoom | 6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27

General

Target

6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
Size

29KB
MD5

702f4227995f6a49d232ef6ddc50a3b0
SHA1

04a71bf1f95816685588a783b58183aa6043bc4e
SHA256

6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27
SHA512

2d1fba27706595011f8af506458e457dc7c25936ed791f51a4a9eaaa15b12c4c048d838e7c9807f4da37c011eec7daad5bf785c2b5710ced007c08fde86945d1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1684-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1684-58-0x0000000000500000-0x0000000000510200-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
1968	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"	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.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
behavioral1/memory/1684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1684-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001932a-8.dat	upx
behavioral1/memory/1684-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1968-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-23-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1968-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1968-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1684-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1968-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001938e-64.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
File opened for modification	C:\Windows\java.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
File created	C:\Windows\java.exe	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.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	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1968	1684	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	30
PID 1684 wrote to memory of 1968	1684	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	30
PID 1684 wrote to memory of 1968	1684	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	30
PID 1684 wrote to memory of 1968	1684	6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe	30

C:\Users\Admin\AppData\Local\Temp\6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe
"C:\Users\Admin\AppData\Local\Temp\6c30b4ff6e323371a553e05247af32337689335c2cfe41199740ce6c68a52c27N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- 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:1968

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\Temp\sjN4knybix.log

Filesize
320B

MD5
4b1ce7683c967c47fb03b0d45cbc5325

SHA1
a55f7885d400ab1e6ddc23a1ea1e16580784da5b

SHA256
ea7d8dfa15fcb2ae29298284b89e06883a53370d663315be61e4873f76cb618e

SHA512
1d6f58603d07cb9dea42dcc13df009e3ce908f60365fcceae67116beaf4ddadd943f8a74c49f7917ad67a710b38ede6bae22d160818cfd887b9b5d5f4e51c015

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp50BF.tmp

Filesize
29KB

MD5
9b7336f3f4928d8af40c5ad0bcb50535

SHA1
a586e5c1c74291ef8ca2aa3e9d2b6d0731b74bc9

SHA256
8e7d1b733a2facbe605073d6465b7a1bb30d0e356b02a4c4d68c426170ceb493

SHA512
bb0616cdc1e02d7f05544ee0aa8ffe3020e774e732126f352376be2ba079bbfa66e77d6700670af3a74423a30f334925d0bf176a90281f7e9e56e34e442eb292

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

Filesize
352B

MD5
487b417a8d6f6ba4cd54ea011f8c1c50

SHA1
df6ecf43e546883863e2f132ecb3db457e3dc9c9

SHA256
af9175dfd8b97cd18288882912ca05d8ad5f9d0c9f7540c09802c35105afa8a9

SHA512
0280ba2aa70994a6bde97d8e619c2580ea55602fd7e86536af6ec9717f66c56ac98a0f98da7d03a1411370645d387f084397eb73776e63aa5584da2755c17d24

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1684-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1968-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads