9fb930927d718c50b4d6d456ff9777f4c7af7fb3108a0d362ea3388222a04215

General

Target

35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
Size

4.7MB
MD5

35048c89cc1597daa00e45a59a3392e9
SHA1

b00bb3bd0b58072d79609390bc39e2de82bea973
SHA256

9fb930927d718c50b4d6d456ff9777f4c7af7fb3108a0d362ea3388222a04215
SHA512

28c408c1381e17bc61daaeb606e22af2de82c4c258063397c8ec3c00dee7a640e5ae47768eb7b65f900e36bcb4fe2535a7683d2c1cf3ed2e66c42f15459535b4
SSDEEP

98304:Ae4d8iEityhkhqloaxeq7jhIXUvPBnnom2LSqLy4c:nCnyhkhBaxem1tPBn2uqjc

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/560-0-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/560-8-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/560-15-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx
behavioral2/memory/3172-16-0x0000000000F00000-0x0000000001D34000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 3 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 560 set thread context of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
3172	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95
PID 560 wrote to memory of 3172	560	35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:560
- C:\Users\Admin\AppData\Local\Temp\35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\35048c89cc1597daa00e45a59a3392e9_JaffaCakes118.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3172

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 --field-trial-handle=3748,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:8
1⤵
PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/560-8-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/560-1-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/560-15-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/560-0-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3172-11-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-16-0x0000000000F00000-0x0000000001D34000-memory.dmp

Filesize
14.2MB

Download
memory/3172-5-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-10-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-3-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-14-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-2-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-7-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-17-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-18-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/3172-20-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-21-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download
memory/3172-22-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/3172-24-0x0000000000400000-0x00000000007AF000-memory.dmp

Filesize
3.7MB

Download

Analysis

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