c46673123ec8ecdc19d56d7891852006a9ac65a68ef575a2df5a7cb19798a6e0

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 03:52

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General

Target

adc55eb722f367125e2c340136789543_JaffaCakes118.exe
Size

12.3MB
MD5

adc55eb722f367125e2c340136789543
SHA1

a6c0286238dce97d36a6c4497c8536e20a7aafda
SHA256

c46673123ec8ecdc19d56d7891852006a9ac65a68ef575a2df5a7cb19798a6e0
SHA512

96db07ad69f9a1f52c0b3aaa8ceafbb92f8edb74fb931d3f4565ddba52acec132857437b94b0a24d13872b8466da74eb0ddf4ca7a330cba2479f52a067d5c19e
SSDEEP

3072:S1u9x2gBvT/I2+MIGkMTe+RejG1YE5XogzodjJdWpFZ7:S1u9x2gNTwOx4E10R4Z7

Score

10^/10

discovery evasion persistence upx

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	reptile.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	reptile.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	reptile.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\reptile.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\reptile.exe:*:Enabled:Windows Update Manager"	reptile.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	adc55eb722f367125e2c340136789543_JaffaCakes118.exe

Executes dropped EXE 7 IoCs

pid	Process
3592	reptile.exe
2692	Adobe Keygen.exe
3228	reptile.exe
4440	reptile.exe
2368	iexplorer.exe
4476	iexplorer.exe
4064	iexplorer.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x00080000000234de-10.dat	upx
behavioral2/memory/2692-17-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-41-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-42-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-44-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-46-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-48-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-50-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-52-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-54-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-56-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-58-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-60-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-62-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-64-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-66-0x0000000000400000-0x0000000000499000-memory.dmp	upx
behavioral2/memory/2692-68-0x0000000000400000-0x0000000000499000-memory.dmp	upx

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update Manager = "iexplorer.exe"	reptile.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 3592 set thread context of 3228	3592	reptile.exe	90
PID 3228 set thread context of 4440	3228	reptile.exe	91
PID 2368 set thread context of 4476	2368	iexplorer.exe	94
PID 4476 set thread context of 4064	4476	iexplorer.exe	95

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\iexplorer.exe	reptile.exe
File opened for modification	C:\Windows\iexplorer.exe	reptile.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 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	adc55eb722f367125e2c340136789543_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Adobe Keygen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adc55eb722f367125e2c340136789543_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reptile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reptile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reptile.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2692	Adobe Keygen.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1868	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1868	AUDIODG.EXE

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 1524 wrote to memory of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 1524 wrote to memory of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 1524 wrote to memory of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 1524 wrote to memory of 4208	1524	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	85
PID 4208 wrote to memory of 3592	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	88
PID 4208 wrote to memory of 3592	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	88
PID 4208 wrote to memory of 3592	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	88
PID 4208 wrote to memory of 2692	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	89
PID 4208 wrote to memory of 2692	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	89
PID 4208 wrote to memory of 2692	4208	adc55eb722f367125e2c340136789543_JaffaCakes118.exe	89
PID 3592 wrote to memory of 3228	3592	reptile.exe	90
PID 3592 wrote to memory of 3228	3592	reptile.exe	90
PID 3592 wrote to memory of 3228	3592	reptile.exe	90
PID 3592 wrote to memory of 3228	3592	reptile.exe	90
PID 3592 wrote to memory of 3228	3592	reptile.exe	90
PID 3228 wrote to memory of 4440	3228	reptile.exe	91
PID 3228 wrote to memory of 4440	3228	reptile.exe	91
PID 3228 wrote to memory of 4440	3228	reptile.exe	91
PID 3228 wrote to memory of 4440	3228	reptile.exe	91
PID 3228 wrote to memory of 4440	3228	reptile.exe	91
PID 4440 wrote to memory of 2368	4440	reptile.exe	93
PID 4440 wrote to memory of 2368	4440	reptile.exe	93
PID 4440 wrote to memory of 2368	4440	reptile.exe	93
PID 2368 wrote to memory of 4476	2368	iexplorer.exe	94
PID 2368 wrote to memory of 4476	2368	iexplorer.exe	94
PID 2368 wrote to memory of 4476	2368	iexplorer.exe	94
PID 2368 wrote to memory of 4476	2368	iexplorer.exe	94
PID 2368 wrote to memory of 4476	2368	iexplorer.exe	94
PID 4476 wrote to memory of 4064	4476	iexplorer.exe	95
PID 4476 wrote to memory of 4064	4476	iexplorer.exe	95
PID 4476 wrote to memory of 4064	4476	iexplorer.exe	95
PID 4476 wrote to memory of 4064	4476	iexplorer.exe	95
PID 4476 wrote to memory of 4064	4476	iexplorer.exe	95

C:\Users\Admin\AppData\Local\Temp\adc55eb722f367125e2c340136789543_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\adc55eb722f367125e2c340136789543_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Users\Admin\AppData\Local\Temp\adc55eb722f367125e2c340136789543_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\adc55eb722f367125e2c340136789543_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4208
- - C:\Users\Admin\AppData\Local\Temp\reptile.exe
    "C:\Users\Admin\AppData\Local\Temp\reptile.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3592
  - - C:\Users\Admin\AppData\Local\Temp\reptile.exe
      "C:\Users\Admin\AppData\Local\Temp\reptile.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3228
    - - C:\Users\Admin\AppData\Local\Temp\reptile.exe
        
        "C:\Users\Admin\AppData\Local\Temp\reptile.exe"
        5⤵
        Modifies firewall policy service
        Executes dropped EXE
        Adds Run key to start application
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4440
      - C:\Windows\iexplorer.exe
        
        "C:\Windows\iexplorer.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2368
        
        C:\Windows\iexplorer.exe
        
        "C:\Windows\iexplorer.exe"
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4476
        
        C:\Windows\iexplorer.exe
        
        "C:\Windows\iexplorer.exe"
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4064
- - C:\Users\Admin\AppData\Local\Temp\Adobe Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\Adobe Keygen.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2692

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x538 0x52c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1868

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Adobe Keygen.exe

Filesize
69KB

MD5
8676b828080ebc2e4d678ebc39c8d35d

SHA1
978d178307be5838e61f216083a8d87f7a9b2f0c

SHA256
0245d0a11c392294dd118a20608b2ef35262f3652a5c84ae9f115bef61330123

SHA512
ec693de4be30a997897367943488b951b67eac965ac89b32b0183f614c837cf6238f0c78312e251aeea56a0ce5a81f96f06c01a7074b2826f337345a306a7c81

Download Submit
C:\Users\Admin\AppData\Local\Temp\reptile.exe

Filesize
52KB

MD5
7c9a032aa324fe37d8b45096ae0f3ed6

SHA1
78008b53ffeb7398384ec1d409095bb613911b8d

SHA256
09e317b750128b38ed7b07edac6ae3f06f10420eba26f78d18729527cae1e861

SHA512
3e55e77369182f4be41d1e83c27c4c12049bb40ca3790784023d5389a17ff95d6a4df992cd312588a371369b2992a6cd516f9217b8aef115a4f868851b441638

Download Submit
memory/2692-41-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-56-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-50-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-68-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-66-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-64-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-62-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-60-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-58-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-17-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-52-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-42-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-54-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-44-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-46-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/2692-48-0x0000000000400000-0x0000000000499000-memory.dmp

Filesize
612KB

Download
memory/3228-19-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4064-59-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-61-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-53-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-43-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-55-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-65-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-57-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-69-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-63-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-51-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-67-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4064-36-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4208-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4208-39-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4208-40-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/4440-37-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4440-23-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4440-20-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/4440-25-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads