77a301b15bb2870e11af77ede65f8e85d875c95b8acf49104e85bb2f754bd2cd

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/05/2024, 07:39

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General

Target

16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe
Size

569KB
MD5

16a64af97e30f0a7032916bb49584745
SHA1

2d7a383f9b3ee7b7c3301fde7ae629478429bf66
SHA256

77a301b15bb2870e11af77ede65f8e85d875c95b8acf49104e85bb2f754bd2cd
SHA512

602b28fdc560c1cf13cef9d55c4ee081313fb41b3bb9187e5d0f4ec930b39b37fa13e5db8da879958f6ca294cb311786b789178a22a355d2ebef8e9258199fdb
SSDEEP

12288:YBzF90g8TfWKzjfQADweTzc7GxVVoXCw064eNdsXDbyaQ:YpF938TfWKnfNxTzc7kVV0n4hy3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2624	bgcabfebgi.exe

Loads dropped DLL 10 IoCs

pid	Process
2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe
2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe
2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe
772	WerFault.exe

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	procid_target
772	2624	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2520	wmic.exe
Token: SeSecurityPrivilege	2520	wmic.exe
Token: SeTakeOwnershipPrivilege	2520	wmic.exe
Token: SeLoadDriverPrivilege	2520	wmic.exe
Token: SeSystemProfilePrivilege	2520	wmic.exe
Token: SeSystemtimePrivilege	2520	wmic.exe
Token: SeProfSingleProcessPrivilege	2520	wmic.exe
Token: SeIncBasePriorityPrivilege	2520	wmic.exe
Token: SeCreatePagefilePrivilege	2520	wmic.exe
Token: SeBackupPrivilege	2520	wmic.exe
Token: SeRestorePrivilege	2520	wmic.exe
Token: SeShutdownPrivilege	2520	wmic.exe
Token: SeDebugPrivilege	2520	wmic.exe
Token: SeSystemEnvironmentPrivilege	2520	wmic.exe
Token: SeRemoteShutdownPrivilege	2520	wmic.exe
Token: SeUndockPrivilege	2520	wmic.exe
Token: SeManageVolumePrivilege	2520	wmic.exe
Token: 33	2520	wmic.exe
Token: 34	2520	wmic.exe
Token: 35	2520	wmic.exe
Token: SeIncreaseQuotaPrivilege	2520	wmic.exe
Token: SeSecurityPrivilege	2520	wmic.exe
Token: SeTakeOwnershipPrivilege	2520	wmic.exe
Token: SeLoadDriverPrivilege	2520	wmic.exe
Token: SeSystemProfilePrivilege	2520	wmic.exe
Token: SeSystemtimePrivilege	2520	wmic.exe
Token: SeProfSingleProcessPrivilege	2520	wmic.exe
Token: SeIncBasePriorityPrivilege	2520	wmic.exe
Token: SeCreatePagefilePrivilege	2520	wmic.exe
Token: SeBackupPrivilege	2520	wmic.exe
Token: SeRestorePrivilege	2520	wmic.exe
Token: SeShutdownPrivilege	2520	wmic.exe
Token: SeDebugPrivilege	2520	wmic.exe
Token: SeSystemEnvironmentPrivilege	2520	wmic.exe
Token: SeRemoteShutdownPrivilege	2520	wmic.exe
Token: SeUndockPrivilege	2520	wmic.exe
Token: SeManageVolumePrivilege	2520	wmic.exe
Token: 33	2520	wmic.exe
Token: 34	2520	wmic.exe
Token: 35	2520	wmic.exe
Token: SeIncreaseQuotaPrivilege	2868	wmic.exe
Token: SeSecurityPrivilege	2868	wmic.exe
Token: SeTakeOwnershipPrivilege	2868	wmic.exe
Token: SeLoadDriverPrivilege	2868	wmic.exe
Token: SeSystemProfilePrivilege	2868	wmic.exe
Token: SeSystemtimePrivilege	2868	wmic.exe
Token: SeProfSingleProcessPrivilege	2868	wmic.exe
Token: SeIncBasePriorityPrivilege	2868	wmic.exe
Token: SeCreatePagefilePrivilege	2868	wmic.exe
Token: SeBackupPrivilege	2868	wmic.exe
Token: SeRestorePrivilege	2868	wmic.exe
Token: SeShutdownPrivilege	2868	wmic.exe
Token: SeDebugPrivilege	2868	wmic.exe
Token: SeSystemEnvironmentPrivilege	2868	wmic.exe
Token: SeRemoteShutdownPrivilege	2868	wmic.exe
Token: SeUndockPrivilege	2868	wmic.exe
Token: SeManageVolumePrivilege	2868	wmic.exe
Token: 33	2868	wmic.exe
Token: 34	2868	wmic.exe
Token: 35	2868	wmic.exe
Token: SeIncreaseQuotaPrivilege	2364	wmic.exe
Token: SeSecurityPrivilege	2364	wmic.exe
Token: SeTakeOwnershipPrivilege	2364	wmic.exe
Token: SeLoadDriverPrivilege	2364	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2624	2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2624	2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2624	2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe	28
PID 2164 wrote to memory of 2624	2164	16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe	28
PID 2624 wrote to memory of 2520	2624	bgcabfebgi.exe	29
PID 2624 wrote to memory of 2520	2624	bgcabfebgi.exe	29
PID 2624 wrote to memory of 2520	2624	bgcabfebgi.exe	29
PID 2624 wrote to memory of 2520	2624	bgcabfebgi.exe	29
PID 2624 wrote to memory of 2868	2624	bgcabfebgi.exe	32
PID 2624 wrote to memory of 2868	2624	bgcabfebgi.exe	32
PID 2624 wrote to memory of 2868	2624	bgcabfebgi.exe	32
PID 2624 wrote to memory of 2868	2624	bgcabfebgi.exe	32
PID 2624 wrote to memory of 2364	2624	bgcabfebgi.exe	34
PID 2624 wrote to memory of 2364	2624	bgcabfebgi.exe	34
PID 2624 wrote to memory of 2364	2624	bgcabfebgi.exe	34
PID 2624 wrote to memory of 2364	2624	bgcabfebgi.exe	34
PID 2624 wrote to memory of 2440	2624	bgcabfebgi.exe	36
PID 2624 wrote to memory of 2440	2624	bgcabfebgi.exe	36
PID 2624 wrote to memory of 2440	2624	bgcabfebgi.exe	36
PID 2624 wrote to memory of 2440	2624	bgcabfebgi.exe	36
PID 2624 wrote to memory of 2308	2624	bgcabfebgi.exe	38
PID 2624 wrote to memory of 2308	2624	bgcabfebgi.exe	38
PID 2624 wrote to memory of 2308	2624	bgcabfebgi.exe	38
PID 2624 wrote to memory of 2308	2624	bgcabfebgi.exe	38
PID 2624 wrote to memory of 772	2624	bgcabfebgi.exe	40
PID 2624 wrote to memory of 772	2624	bgcabfebgi.exe	40
PID 2624 wrote to memory of 772	2624	bgcabfebgi.exe	40
PID 2624 wrote to memory of 772	2624	bgcabfebgi.exe	40

C:\Users\Admin\AppData\Local\Temp\16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16a64af97e30f0a7032916bb49584745_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\bgcabfebgi.exe
  C:\Users\Admin\AppData\Local\Temp\bgcabfebgi.exe 7-8-6-4-2-5-1-5-3-2-7 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81714894769.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2520
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81714894769.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2868
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81714894769.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2364
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81714894769.txt bios get version
    3⤵
    PID:2440
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81714894769.txt bios get version
    3⤵
    PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 368
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\81714894769.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
\Users\Admin\AppData\Local\Temp\bgcabfebgi.exe

Filesize
826KB

MD5
e0cd47d8b14d4fba7677b006111ae3cb

SHA1
80e865e3f64246a3b193cfc052fb26982e2aeed0

SHA256
a19e344f635a06f9d459da9cb739bd7f042128a3e0a3b57deaef74483ec119b3

SHA512
cf5c2dcd0dd8504786d8e0e0b3768ddae7f8776ad9edf16a35dfdd8fef287d80af22994f2c237013f0083b8ad3d531fcb8a46f066b2bef5f364172a7800ef208

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\Users\Admin\AppData\Local\Temp\nsyE73.tmp\kkss.dll

Filesize
108KB

MD5
e061a371413b7c7f73b469271ea6254a

SHA1
f3f027961dc7a923a431d7432c7096775aa1ab24

SHA256
7f721c31c87e0aa58ef48e14e582edcefeedfb8675742b67c9f2fd6a39b0f708

SHA512
6d9e42cd6569dc6d11391a8356582b5e87d84558c9be07fb01a9060ef6317de50fae2e74604dc82499f2878864ae8e02b3cc328f115bf3af2c2f4e8dc7e6fe48

Download Submit
\Users\Admin\AppData\Local\Temp\nsyE73.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit