mydoom | cf49c00e19e4b933ded274c87faf7dab1171d30f76269a1f5a7d921252e66aa1

General

Target

942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
Size

28KB
MD5

942564be7f434fa93474b6b23b1d0299
SHA1

9eb0df1073e13d47b6f86f701d3d6c85dbbd6e60
SHA256

cf49c00e19e4b933ded274c87faf7dab1171d30f76269a1f5a7d921252e66aa1
SHA512

8640ea4fcd818b43d7f2c62c2971d12da1a19f401fb47d668c62bc9b16f3d7ff2f89b4b2d91406dd13d7693775964f97d06ec5ed020ef9bde813b739e5981062
SSDEEP

384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNj:Dv8IRRdsxq1DjJcqfI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral2/memory/4224-13-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-39-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-130-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-156-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-158-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-163-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-178-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-208-0x0000000000500000-0x0000000000510000-memory.dmp	family_mydoom
behavioral2/memory/4224-253-0x0000000000500000-0x0000000000510000-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
5084	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"	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4224-0-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/files/0x000b000000023b5f-4.dat	upx
behavioral2/memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-13-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-39-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000900000001e786-53.dat	upx
behavioral2/memory/4224-130-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-131-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-156-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-158-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-163-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-178-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-208-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-209-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4224-253-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral2/memory/5084-254-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
File opened for modification	C:\Windows\java.exe	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
File created	C:\Windows\java.exe	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.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	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 5084	4224	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	83
PID 4224 wrote to memory of 5084	4224	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	83
PID 4224 wrote to memory of 5084	4224	942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\942564be7f434fa93474b6b23b1d0299_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4224
- 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:5084

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\3DWZNJ32\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OIPZWEW8\default[8].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9FB8.tmp

Filesize
28KB

MD5
1b2407bc3100a512cff2582abdfd6a72

SHA1
8b9f57ed4eaeb7e925f2f6761a74d4f2057cf1a1

SHA256
3c7cd25149fbc50e6e9a81d4815e9fe4e76e9b34f1a7c8ba635276040d6ec389

SHA512
af3b43008ce56f3812464ac107c86777477167e8b0a305eb15e8f6a516e676ed616c527c57a03e5d7783445f86903048d4981160afa0f142985ddf37e57ad6b7

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

Filesize
1KB

MD5
28dd8e637cf46d68ab5acb3de5334b4c

SHA1
02eb01b4e36dc75e184490a2bd7620211c6d26e1

SHA256
ab17d37d5a8a5884f03a58c3464f52c79b8085f54904e7c87fbd65c829442e9f

SHA512
d28b902d045273b804ec90e5706a9d93b48597c384342b6bb455fabb4ca89adc18f81652b423bc75366e5bea9a0da0a6cf9be816cd2ba39ce6713f2610c98f7f

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

Filesize
1KB

MD5
1f63a4b4fe24c18d64cad588249e5e8a

SHA1
1e7cc3b1619db568970a4634d7ccb900618620f4

SHA256
15a7f435b4efacda3b70bf8980a51bf709b78b465e4fdf0061ea6447dd30ce54

SHA512
1a5dddd5494e09e5a69699d83cbf581207776c36f7990f7725315d1515f5d47499cf11cfc4e19e24b1a44bb93e9577bdcf453faf83f97672196edd4e24159954

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

Filesize
1KB

MD5
da95b73e995c7834b926eca66edcd0b0

SHA1
edc81e6287853a0741bf327812ee25b3ae2c9dc1

SHA256
15152abcd631592e92ec35da80773b4423f73b6321e4a802dd2dc14690c81302

SHA512
135350b45d25b096e83ce5d68ad8013c4a09ec08f851051e7774c1bbe689e915408c74af8569faaf04ad2dd21f7e5bfffe464899793177ebe5652f69b5eaddbb

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4224-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-130-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-178-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-163-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-158-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-39-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-156-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-208-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-13-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/4224-253-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-131-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-209-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-254-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads