mydoom | 908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea

General

Target

908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
Size

29KB
MD5

a6f5d42c7e320f32d5e516a0962a1133
SHA1

6029d9bbecb4ea300c2726fa1ca509ace5fffb9f
SHA256

908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea
SHA512

6d274aa811a1c63ed7be2caa759347171daa459295a95570486a4f83d57fdfc705e08ffb6c91f772c145fb4ddfb53c7de438e2710d7a0b3dfad55e1d521c0eda
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o39:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/684-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/684-213-0x0000000000500000-0x0000000000510200-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
552	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"	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.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/684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b76-4.dat	upx
behavioral2/memory/552-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/552-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b91-46.dat	upx
behavioral2/memory/552-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/684-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/684-213-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/552-216-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
File created	C:\Windows\java.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
File created	C:\Windows\services.exe	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.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	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 552	684	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	83
PID 684 wrote to memory of 552	684	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	83
PID 684 wrote to memory of 552	684	908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe	83

C:\Users\Admin\AppData\Local\Temp\908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe
"C:\Users\Admin\AppData\Local\Temp\908659f97ac35440ab530d2664b982af50273ddf3a1352232576a6fcc16f6aea.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- 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:552

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\321WJBEQ\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

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

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6204.tmp

Filesize
29KB

MD5
105d666930c166d44960a139e72a994d

SHA1
1cdccdbe9f6e30b2550e8f61ce60d06a4a719441

SHA256
ae4828d4dfdcea34e130c5f61958c4df36d3013e36f67688fa1560c836502d80

SHA512
d1e0c362fd24fbeedd5cd780e23639210ff4fde2ff1911786e71deb9ae007725ed9d5faa2f800c5db60330a4877307e20bc41638297f1cf26e8d3e4e190bc5c5

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

Filesize
352B

MD5
c674380107f701431815ae8ad3e3ad63

SHA1
8eecb46d208e27486dd81e74047b50a5c848c0bf

SHA256
baac2130ab5d03085f854a97a2019d5f4b0178efc630bda362c01458dc1379a1

SHA512
27510d03d4ced51ce142b13337e78d265725d0656f7ac9f335855851ff995235597d36afbd1b306aa70cfc71912b8efc9f8dcd28c0749a54d6f196f73d4b865c

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

Filesize
352B

MD5
5b9d2b502c0a743aab2522b386776bf8

SHA1
d56595b0ebfbd376eb8dd8ffc60c24db9db26d18

SHA256
75c56c55c54c45f6453cd43da35df8a5b4be0fdd82a2998d1243f22eebf8f603

SHA512
17f607457d55f4c8c71221cbdf1c416aa1a084168762fceb0a422b5528f6a5cb220363c84edf67f883fcc36f573bb1d548a32aa0fc74bebd76b1e70e71213863

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

Filesize
352B

MD5
881822efdcfbfdb6d521985cd0952527

SHA1
8e2c3c7342bac419c94f0be66b9c605f1247f7e0

SHA256
60ea28b5b1934e2e40f84c8ef61e732948b85587436f687270bbb7affc19905f

SHA512
7d65a105b8709bc30994f29d822f49e6023c3a03c0e16bf0dea35088016d9e444a5c36ead77f08245a649433b3e7ba09d138e764e98598277d48d5c54109c9d2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/552-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/552-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/684-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-213-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/684-0-0x0000000000500000-0x0000000000510200-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