6937e30d3af5af627d7fb88ae270e134936baf160cbbcae57031d6796aeabfc8

Analysis

max time kernel
150s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-09-2024 04:54

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General

Target

e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe
Size

138KB
MD5

e1bdb98bb51e1f1d5618f50cf71b5499
SHA1

90390a8510dfd94a0c80eed78eae4fdca60b98cc
SHA256

6937e30d3af5af627d7fb88ae270e134936baf160cbbcae57031d6796aeabfc8
SHA512

6d1f62e46b73738852a83bdfcc80f4e6b3a96c16d66614fc32b61412f01fd4030964a2b67f0b7f59d6bdacdaa4c7c66e1609053183ce0c0bf2be380c3e7c6a88
SSDEEP

3072:7t2aTXr2uHKN/BDzh/5jrCIHer7Zmv3HSruNyLamWjMAKdWrc:7oarr2uHKNfYJmaiNyVWPdrc

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2064	wyob.exe

Loads dropped DLL 2 IoCs

pid	Process
1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe
1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\{56606D8D-2653-9C27-7D41-A17490D6F530} = "C:\\Users\\Admin\\AppData\\Roaming\\Bizyep\\wyob.exe"	wyob.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	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wyob.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe
2064	wyob.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2064	1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe	30
PID 1632 wrote to memory of 2064	1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe	30
PID 1632 wrote to memory of 2064	1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe	30
PID 1632 wrote to memory of 2064	1632	e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe	30
PID 2064 wrote to memory of 1120	2064	wyob.exe	19
PID 2064 wrote to memory of 1120	2064	wyob.exe	19
PID 2064 wrote to memory of 1120	2064	wyob.exe	19
PID 2064 wrote to memory of 1120	2064	wyob.exe	19
PID 2064 wrote to memory of 1120	2064	wyob.exe	19
PID 2064 wrote to memory of 1176	2064	wyob.exe	20
PID 2064 wrote to memory of 1176	2064	wyob.exe	20
PID 2064 wrote to memory of 1176	2064	wyob.exe	20
PID 2064 wrote to memory of 1176	2064	wyob.exe	20
PID 2064 wrote to memory of 1176	2064	wyob.exe	20
PID 2064 wrote to memory of 1208	2064	wyob.exe	21
PID 2064 wrote to memory of 1208	2064	wyob.exe	21
PID 2064 wrote to memory of 1208	2064	wyob.exe	21
PID 2064 wrote to memory of 1208	2064	wyob.exe	21
PID 2064 wrote to memory of 1208	2064	wyob.exe	21
PID 2064 wrote to memory of 1288	2064	wyob.exe	25
PID 2064 wrote to memory of 1288	2064	wyob.exe	25
PID 2064 wrote to memory of 1288	2064	wyob.exe	25
PID 2064 wrote to memory of 1288	2064	wyob.exe	25
PID 2064 wrote to memory of 1288	2064	wyob.exe	25
PID 2064 wrote to memory of 1632	2064	wyob.exe	29
PID 2064 wrote to memory of 1632	2064	wyob.exe	29
PID 2064 wrote to memory of 1632	2064	wyob.exe	29
PID 2064 wrote to memory of 1632	2064	wyob.exe	29
PID 2064 wrote to memory of 1632	2064	wyob.exe	29
PID 2064 wrote to memory of 1172	2064	wyob.exe	31
PID 2064 wrote to memory of 1172	2064	wyob.exe	31
PID 2064 wrote to memory of 1172	2064	wyob.exe	31
PID 2064 wrote to memory of 1172	2064	wyob.exe	31
PID 2064 wrote to memory of 1172	2064	wyob.exe	31

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e1bdb98bb51e1f1d5618f50cf71b5499_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Users\Admin\AppData\Roaming\Bizyep\wyob.exe
    "C:\Users\Admin\AppData\Roaming\Bizyep\wyob.exe"
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2064

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1288

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
PID:1172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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\Roaming\Bizyep\wyob.exe

Filesize
138KB

MD5
8e363355ddfda47b417cac5fcd392f65

SHA1
37092ac90dba9a1b8d0a0c8f3ae8b02208714794

SHA256
3a6a1330f21014974e23d11da77f6d3af3bdaa67d524c42e456eee374ba5487f

SHA512
11c78c70530f7b6bac695e43c2d3caa61fd7ccb016a8824c8bce772d9d35b9ecc117f55f1ba2f5a9a083be3a0bd85ea6d14ecf6739ac41771ca0f9a1b47e574a

Download Submit
memory/1120-14-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1120-10-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1120-12-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1120-13-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1120-15-0x0000000000420000-0x0000000000447000-memory.dmp

Filesize
156KB

Download
memory/1172-45-0x0000000000410000-0x0000000000437000-memory.dmp

Filesize
156KB

Download
memory/1172-46-0x0000000000410000-0x0000000000437000-memory.dmp

Filesize
156KB

Download
memory/1172-47-0x0000000000410000-0x0000000000437000-memory.dmp

Filesize
156KB

Download
memory/1172-48-0x0000000000410000-0x0000000000437000-memory.dmp

Filesize
156KB

Download
memory/1176-20-0x0000000002020000-0x0000000002047000-memory.dmp

Filesize
156KB

Download
memory/1176-18-0x0000000002020000-0x0000000002047000-memory.dmp

Filesize
156KB

Download
memory/1176-17-0x0000000002020000-0x0000000002047000-memory.dmp

Filesize
156KB

Download
memory/1176-19-0x0000000002020000-0x0000000002047000-memory.dmp

Filesize
156KB

Download
memory/1208-23-0x0000000002970000-0x0000000002997000-memory.dmp

Filesize
156KB

Download
memory/1208-22-0x0000000002970000-0x0000000002997000-memory.dmp

Filesize
156KB

Download
memory/1208-24-0x0000000002970000-0x0000000002997000-memory.dmp

Filesize
156KB

Download
memory/1208-25-0x0000000002970000-0x0000000002997000-memory.dmp

Filesize
156KB

Download
memory/1288-27-0x0000000001DE0000-0x0000000001E07000-memory.dmp

Filesize
156KB

Download
memory/1288-28-0x0000000001DE0000-0x0000000001E07000-memory.dmp

Filesize
156KB

Download
memory/1288-29-0x0000000001DE0000-0x0000000001E07000-memory.dmp

Filesize
156KB

Download
memory/1288-30-0x0000000001DE0000-0x0000000001E07000-memory.dmp

Filesize
156KB

Download
memory/1632-37-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1632-33-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1632-35-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1632-39-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download
memory/1632-41-0x0000000000270000-0x0000000000297000-memory.dmp

Filesize
156KB

Download