7f9bc7deaac9ed3ccb8edf2d5728c56a57dc0fa88e7f9d00557712cbbefd43ea

General

Target

fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
Size

24KB
MD5

fbcef2e9a181096a3b2800a64a0cf9ab
SHA1

f971eaa8e26b7ef5b3c0300f9e5b5d5137d1d1b3
SHA256

7f9bc7deaac9ed3ccb8edf2d5728c56a57dc0fa88e7f9d00557712cbbefd43ea
SHA512

a13c1f87bb5bef6793d598bf65e8b19174f81902b0d82b83406d18be39c797df4e993a26a98a430905f045c6b34db0d3a401256208c3182d958953f723324161
SSDEEP

384:E3eVES+/xwGkRKJilM61qmTTMVF9/q5Y0:bGS+ZfbJiO8qYoAh

Score

6^/10

persistence

Malware Config

Signatures

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\Start GeekBuddy = "C:\\Program Files\\Common Files\\Microsoft Shared\\Web Folders\\1033\\spoolsv.exe"	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\Web Folders\1033\spoolsv.exe	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
4404	tasklist.exe

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2096	ipconfig.exe
3304	NETSTAT.EXE

Runs net.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4404	tasklist.exe
Token: SeDebugPrivilege	3304	NETSTAT.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4108	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
4108	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 3508	4108	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	90
PID 4108 wrote to memory of 3508	4108	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	90
PID 4108 wrote to memory of 3508	4108	fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe	90
PID 3508 wrote to memory of 4496	3508	cmd.exe	92
PID 3508 wrote to memory of 4496	3508	cmd.exe	92
PID 3508 wrote to memory of 4496	3508	cmd.exe	92
PID 3508 wrote to memory of 2096	3508	cmd.exe	93
PID 3508 wrote to memory of 2096	3508	cmd.exe	93
PID 3508 wrote to memory of 2096	3508	cmd.exe	93
PID 3508 wrote to memory of 4404	3508	cmd.exe	94
PID 3508 wrote to memory of 4404	3508	cmd.exe	94
PID 3508 wrote to memory of 4404	3508	cmd.exe	94
PID 3508 wrote to memory of 5104	3508	cmd.exe	96
PID 3508 wrote to memory of 5104	3508	cmd.exe	96
PID 3508 wrote to memory of 5104	3508	cmd.exe	96
PID 5104 wrote to memory of 3524	5104	net.exe	97
PID 5104 wrote to memory of 3524	5104	net.exe	97
PID 5104 wrote to memory of 3524	5104	net.exe	97
PID 3508 wrote to memory of 3304	3508	cmd.exe	98
PID 3508 wrote to memory of 3304	3508	cmd.exe	98
PID 3508 wrote to memory of 3304	3508	cmd.exe	98

C:\Users\Admin\AppData\Local\Temp\fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbcef2e9a181096a3b2800a64a0cf9ab_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c set
    3⤵
    PID:4496
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2096
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4404
- - C:\Windows\SysWOW64\net.exe
    net start
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5104
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start
      4⤵
      PID:3524
- - C:\Windows\SysWOW64\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    - Suspicious use of AdjustPrivilegeToken
    PID:3304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
1⤵
PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

Process Discovery

1

T1057

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\temp\flash.log

Filesize
14KB

MD5
62b25a861e3d65fc8c112ea8689d6191

SHA1
de3e9ecc3ca3d6c638f2af91be7ccc8126781114

SHA256
d685b9156885b4380058df68508e6808d53d7a2cbb2f24e25771d16d54b93456

SHA512
5674c1be5a4c12822a203c1532d23cc07795609550a8347d8e6b6612d4a1d88e9ed19326a85d722c782da7cc9a65c0a3beb73a6f87a48df999a08f7d2ff61a48

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads