59ffd6fb0547f5787bfd20f8e61ae53cd1e8b38dafb784982967d562430c88d3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 11:38

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General

Target

85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe
Size

50KB
MD5

85e75eb6e8da394de9739ae4244f8a1d
SHA1

f06769bcf485c60e64a8a9d9efa2307add1dbd80
SHA256

59ffd6fb0547f5787bfd20f8e61ae53cd1e8b38dafb784982967d562430c88d3
SHA512

a864d2ae07a8d40667283c1b9ecdce5b20e256ed64b799322b06f9587791fb07ca19f51bf35fba638e23d98363392060a20ea344e1b4341755f454eb4c909ff6
SSDEEP

768:w4PE5eark7aaPFYoIIAyhQ7u1oIVTXHuq4NXsewvVNsqOlWDtDZJWEnRrev:tM5ea47aa9p27u6IZuq4N8g+DLJWCR

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2904	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2884	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a00000001202b-5.dat	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qomnkhh.dll	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\qomnkhh.dll	85e75eb6e8da394de9739ae4244f8a1d_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	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2904	2884	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2904	2884	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2904	2884	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2904	2884	85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\removalfile.bat "C:\Users\Admin\AppData\Local\Temp\85e75eb6e8da394de9739ae4244f8a1d_JaffaCakes118.exe"
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\removalfile.bat

Filesize
43B

MD5
9a7ef09167a6f4433681b94351509043

SHA1
259b1375ed8e84943ca1d42646bb416325c89e12

SHA256
d5739a0510d89da572eb0b0d394d4fb4dd361cd9ee0144b9b31c590df93c3be7

SHA512
96b84cd88a0e4b7c1122af3ed6ce5edf0a9a4e9bf79575eadfac16b2c46f1278d57755d29f21d7c6dcb4403be24b7ac7da4837c6cc9c602342a8f2b8e54883df

Download Submit
\Windows\SysWOW64\qomnkhh.dll

Filesize
33KB

MD5
58c5fb44de7c4ae593701bac4927f11c

SHA1
d958aad1d441ef0de588c7f15bd68c153330b513

SHA256
8fe4fe83ec6b12f3aca378258bdc12b69854adfa5323285e78c0ed3d4fdbabed

SHA512
7f27b9f0b8a83624c9dc69c4224fc50be240671a1bfa11ba3c3f1ddba45dce3a43beae1f56b0e9ac19a20ca3d63485613b768b63714a35bc0784164ca4788e6a

Download Submit
memory/2884-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2884-4-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2884-1-0x0000000000401000-0x000000000040E000-memory.dmp

Filesize
52KB

Download
memory/2884-14-0x0000000010000000-0x0000000010014000-memory.dmp

Filesize
80KB

Download