mydoom | f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9

General

Target

f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
Size

29KB
MD5

a104d3824fbca305dc006b746734d6f2
SHA1

ce65a0b81e7e94303beb2d7eeb3fa0ba0d4417dd
SHA256

f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9
SHA512

0fad564952eecef87703c7e8abff6c227ef8472c780595efaf988bd64ae447eaf464a2c8ce8c66458acca79895116011dd9b469dc975f38ffe5e047509cfaa4f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/B2:AEwVs+0jNDY1qi/q8

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/5072-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-90-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-130-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-175-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5072-210-0x0000000000500000-0x0000000000510200-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
4296	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"	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5072-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023cc0-4.dat	upx
behavioral2/memory/4296-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4296-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4296-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4296-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cde-41.dat	upx
behavioral2/memory/5072-90-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-91-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-130-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4296-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5072-210-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4296-211-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
File opened for modification	C:\Windows\java.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
File created	C:\Windows\java.exe	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.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	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4296	5072	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	82
PID 5072 wrote to memory of 4296	5072	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	82
PID 5072 wrote to memory of 4296	5072	f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe	82

C:\Users\Admin\AppData\Local\Temp\f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe
"C:\Users\Admin\AppData\Local\Temp\f7b441accc13731db1019c59247ef2ccc91abe8d9dd443ad9384389ac2c6d8a9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072
- 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:4296

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\HA5FC889\default[7].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[5].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp78E6.tmp

Filesize
29KB

MD5
f26111b39be197699845a76576ae9456

SHA1
3fc6b471cdb95efeb65ac181792d16b42d892f0e

SHA256
a3348f7e5754746915805f96965687a83fd2daf8f52fbb889c504f6a15c7710f

SHA512
35d7defd6c72fb9711529c8dd804138e75d63574510052fc296b596b7d4453b87aa23ce4cab19e11f5eefd1b1289f1e4175f4451fac5b09b7589239c5490bfd9

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

Filesize
384B

MD5
72a3a40c9763ea83e1eb01295a515fa2

SHA1
8ea0475c45d2d6cffc69016beef095ad04414a84

SHA256
be483f1d4ebad92721d5fc159b5cc5df473d0aaba8cd497ed29baf6fe17c2a0f

SHA512
ceb144edb05d5481276575539e2173a33b3d72f48dca32742dfe6e443626e8ce5c40325f5fb8947ad65326256847b7dee576a2f4898b81a302fb4078a1acad0b

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

Filesize
384B

MD5
fe57276973b59ca2623cb075c13a0c71

SHA1
8197685c91d907c42c769d795fbca077b4fdfb0e

SHA256
d1fd5aa4e5e04ab3ea690e30ce22ced3a760856b7b6b28afe646e4e5aadba8e9

SHA512
3dfa624dfbd3a7ae59528558f18fdffc44e4b2ade3b66342905036ade2b611266c9888e4465458b165c2e5178be24ac60eb7c89051fa664049ae7af1ff363919

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4296-91-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-211-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4296-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5072-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-130-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-210-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-90-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5072-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads