de4dff738072a634b37b86d5ecd4409f00974cd64498288f85cb1fffe15ca2ee

General

Target

18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe
Size

984KB
MD5

18a15ee4a5bf899e48ef481d8f48437b
SHA1

9f64797d2393edf76fcb9c07d7c2d4a6e54bd422
SHA256

de4dff738072a634b37b86d5ecd4409f00974cd64498288f85cb1fffe15ca2ee
SHA512

ec9ec1a9759529e1a57d000ffb47e3715649835b863e63e6fc85b0d4d759494888ee71ebb625fe7c41144bbd005adfb79fb9913ce040194d05f930aebe5dc476
SSDEEP

12288:gLCS+qQ6Le8SP7J4pL4ij3MqdmZTWzwLqPj3MqdmZTWzwLqCoKJW:4Qn3mLvL2TjLqrL2TjLqM

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	2.exe

Executes dropped EXE 4 IoCs

pid	Process
2112	1.exe
3916	2.exe
5056	J9R9He.exe
640	J9R9He.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 640	5056	J9R9He.exe	94

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
2556	640	WerFault.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3916	2.exe
5056	J9R9He.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 2112	3484	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe	91
PID 3484 wrote to memory of 2112	3484	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe	91
PID 3484 wrote to memory of 3916	3484	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe	92
PID 3484 wrote to memory of 3916	3484	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe	92
PID 3484 wrote to memory of 3916	3484	18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe	92
PID 3916 wrote to memory of 5056	3916	2.exe	93
PID 3916 wrote to memory of 5056	3916	2.exe	93
PID 3916 wrote to memory of 5056	3916	2.exe	93
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94
PID 5056 wrote to memory of 640	5056	J9R9He.exe	94

C:\Users\Admin\AppData\Local\Temp\18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\18a15ee4a5bf899e48ef481d8f48437b_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Executes dropped EXE
  PID:2112
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3916
- - C:\Users\Admin\AppData\Local\Temp\J9R9He.exe
    "C:\Users\Admin\AppData\Local\Temp\J9R9He.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5056
  - - C:\Users\Admin\AppData\Local\Temp\J9R9He.exe
      "C:\Users\Admin\AppData\Local\Temp\J9R9He.exe"
      4⤵
      Executes dropped EXE
      PID:640
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 308
        5⤵
        Program crash
        
        PID:2556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 640 -ip 640
1⤵
PID:3884

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 --field-trial-handle=4236,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
1⤵
PID:4124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.exe

Filesize
511KB

MD5
b865767be273a4b1576aa331341d8d70

SHA1
dfe05304d4ae10098da13b39f7b8f38dd2fbad4a

SHA256
e755b7cb542126f83c0647205a21a98f9c90265e68307f6a5ab2f26671a6c01d

SHA512
6ade746e9945a28cceb1c4e2a6f1aa833c86fe3e5c77ecc28c6983e72819d9d5617cc492930f86224364063548972f723d66ea8b44c5928475f79c41e2cd63bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\2.exe

Filesize
332KB

MD5
389c696ef3f1c33bf5c72fc037bc925a

SHA1
eae6a95218de680108cfb8f4c0aa01520421b3bf

SHA256
ac7e98bc5e43e88c12b7083684dedc4d8636ff7a815341ad6d52b8ceb1f3fc50

SHA512
9e636f447422a4d611de4fa26a741d78677b61cabe8219ca9385a2f520369255c345fd3b731dea6e18d1b3dacb25009ebd3cab653a006c41d69459a81d242b32

Download Submit
C:\Users\Admin\AppData\Local\Temp\J9R9He.exe

Filesize
112KB

MD5
f5fa69d30406fe5cd89bb9c559703399

SHA1
57114f7755e028d2dfe1415f5f15a40ec48b3a2d

SHA256
4a7683ba19e99f250508b1ce491c1d14bf9bee751b96264b4ac5b9d832f56842

SHA512
fbfb3844ab5168c57fb142520a95b14e228950d1f6780198c1336da992cb8166c33df6f9181c831bc821ec17963e1e3bdaa75d6a2e67dee68223077f0bc59d5e

Download Submit
memory/640-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/640-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/640-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2112-22-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/2112-29-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/2112-31-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/2112-25-0x000000001BA00000-0x000000001BA9C000-memory.dmp

Filesize
624KB

Download
memory/2112-47-0x000000001BAA0000-0x000000001BAA8000-memory.dmp

Filesize
32KB

Download
memory/2112-24-0x000000001BFE0000-0x000000001C4AE000-memory.dmp

Filesize
4.8MB

Download
memory/2112-50-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/3484-4-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/3484-30-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/3484-3-0x00007FFAE94E0000-0x00007FFAE9E81000-memory.dmp

Filesize
9.6MB

Download
memory/3484-0-0x00007FFAE9795000-0x00007FFAE9796000-memory.dmp

Filesize
4KB

Download

Analysis

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